]> git.karo-electronics.de Git - mv-sheeva.git/commitdiff
Merge branch 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 25 Jan 2011 23:04:18 +0000 (09:04 +1000)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 25 Jan 2011 23:04:18 +0000 (09:04 +1000)
* 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm:
  ALSA: AACI: fix timeout duration
  ALSA: AACI: fix timeout condition checking
  ARM: 6636/1: ep93xx: default multiplexed gpio ports to gpio mode
  ARM: 6637/1: Make the argument to virt_to_phys() "const volatile"
  ARM: twd: ensure timer reload is reprogrammed on entry to periodic mode
  ARM: 6635/2: Configure reference clock for Versatile Express timers
  ARM: versatile: name configuration options after actual board names
  ARM: realview: name configuration options after actual board names
  ARM: realview,vexpress: fix section mismatch warning for pen_release
  ARM: 6632/3: mmci: stop using the blockend interrupts

148 files changed:
.mailmap
Documentation/DocBook/device-drivers.tmpl
Documentation/kernel-parameters.txt
MAINTAINERS
arch/arm/mach-omap1/Kconfig
arch/arm/mach-omap1/Makefile
arch/arm/mach-omap1/time.c
arch/arm/mach-omap1/timer32k.c
arch/arm/mach-omap2/board-cm-t3517.c
arch/arm/mach-omap2/board-devkit8000.c
arch/arm/mach-omap2/clock44xx_data.c
arch/arm/mach-omap2/clockdomain.c
arch/arm/mach-omap2/clockdomains44xx_data.c
arch/arm/mach-omap2/powerdomain2xxx_3xxx.c
arch/arm/mach-omap2/timer-gp.c
arch/arm/mach-shmobile/Kconfig
arch/arm/mach-shmobile/board-ag5evm.c
arch/arm/mach-shmobile/board-g3evm.c
arch/arm/mach-shmobile/board-mackerel.c
arch/arm/mach-shmobile/clock-sh7372.c
arch/arm/mach-shmobile/clock-sh73a0.c
arch/arm/mach-shmobile/intc-sh7372.c
arch/arm/mach-shmobile/intc-sh73a0.c
arch/arm/plat-omap/Kconfig
arch/arm/plat-omap/counter_32k.c
arch/arm/plat-omap/dma.c
arch/arm/plat-omap/include/plat/common.h
arch/m68k/amiga/config.c
arch/m68k/atari/ataints.c
arch/m68k/atari/config.c
arch/m68k/atari/debug.c
arch/m68k/include/asm/atarihw.h
arch/m68k/include/asm/string.h
arch/powerpc/kernel/perf_event_fsl_emb.c
arch/sh/Kconfig
arch/sh/Makefile
arch/sh/boards/mach-ecovec24/setup.c
arch/sh/boot/Makefile
arch/sh/boot/compressed/Makefile
arch/sh/boot/compressed/misc.c
arch/sh/include/asm/pgtable.h
arch/sh/kernel/cpu/sh4/setup-sh7750.c
arch/sh/kernel/topology.c
arch/x86/include/asm/cacheflush.h
arch/x86/include/asm/cpu.h
arch/x86/include/asm/jump_label.h
arch/x86/kernel/cpu/intel_cacheinfo.c
arch/x86/kernel/cpu/mcheck/therm_throt.c
arch/x86/kernel/process.c
arch/x86/kernel/smpboot.c
drivers/char/agp/intel-gtt.c
drivers/char/tpm/tpm.c
drivers/char/tpm/tpm_tis.c
drivers/clocksource/acpi_pm.c
drivers/gpu/drm/Kconfig
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/i915_gem_execbuffer.c
drivers/gpu/drm/i915/i915_gem_gtt.c
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_opregion.c
drivers/gpu/drm/i915/intel_ringbuffer.c
drivers/gpu/drm/i915/intel_ringbuffer.h
drivers/gpu/drm/radeon/atombios_crtc.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/radeon_atombios.c
drivers/gpu/drm/radeon/radeon_drv.c
drivers/gpu/drm/radeon/radeon_irq_kms.c
drivers/gpu/drm/radeon/radeon_kms.c
drivers/gpu/vga/vgaarb.c
drivers/idle/intel_idle.c
drivers/mmc/host/msm_sdcc.c
drivers/net/arm/ks8695net.c
drivers/platform/x86/intel_scu_ipc.c
drivers/platform/x86/intel_scu_ipcutil.c
drivers/rapidio/rio-scan.c
drivers/rtc/Kconfig
drivers/rtc/interface.c
drivers/sh/intc/chip.c
drivers/video/bf537-lq035.c
drivers/video/console/vgacon.c
drivers/video/da8xx-fb.c
drivers/video/nuc900fb.c
drivers/video/pxa168fb.c
drivers/video/pxa3xx-gcu.c
fs/cifs/cifs_dfs_ref.c
fs/cifs/cifsglob.h
fs/cifs/connect.c
fs/dcache.c
fs/nilfs2/super.c
include/asm-generic/vmlinux.lds.h
include/drm/radeon_drm.h
include/linux/gfp.h
include/linux/kernel.h
include/linux/kmemcheck.h
include/linux/mmc/sh_mmcif.h
include/linux/module.h
include/linux/moduleparam.h
include/linux/rtc.h
include/linux/virtio_config.h
kernel/params.c
kernel/perf_event.c
kernel/sched_fair.c
kernel/time/tick-sched.c
net/dsa/dsa.c
security/keys/Makefile
security/keys/encrypted.c [moved from security/keys/encrypted_defined.c with 99% similarity]
security/keys/encrypted.h [moved from security/keys/encrypted_defined.h with 100% similarity]
security/keys/internal.h
security/keys/key.c
security/keys/keyring.c
security/keys/request_key.c
security/keys/trusted.c [moved from security/keys/trusted_defined.c with 99% similarity]
security/keys/trusted.h [moved from security/keys/trusted_defined.h with 100% similarity]
security/selinux/ss/conditional.c
security/selinux/ss/policydb.c
tools/perf/Makefile
tools/perf/builtin-annotate.c
tools/perf/builtin-kmem.c
tools/perf/builtin-lock.c
tools/perf/builtin-record.c
tools/perf/builtin-report.c
tools/perf/builtin-sched.c
tools/perf/builtin-script.c
tools/perf/builtin-stat.c
tools/perf/builtin-test.c
tools/perf/builtin-top.c
tools/perf/util/event.c
tools/perf/util/header.c
tools/perf/util/hist.c
tools/perf/util/include/linux/bitops.h
tools/perf/util/map.c
tools/perf/util/parse-events.c
tools/perf/util/parse-events.h
tools/perf/util/probe-event.c
tools/perf/util/session.c
tools/perf/util/svghelper.c
tools/perf/util/symbol.c
tools/perf/util/types.h
tools/perf/util/ui/browsers/hists.c
tools/perf/util/ui/browsers/map.c
tools/perf/util/values.c

index 581fd39193a26d2932c696d21f0b78c28f4bdc92..1eba28acab64c83c3e6fd1c39cebfbc6ad6d29ac 100644 (file)
--- a/.mailmap
+++ b/.mailmap
@@ -23,6 +23,7 @@ Andy Adamson <andros@citi.umich.edu>
 Arnaud Patard <arnaud.patard@rtp-net.org>
 Arnd Bergmann <arnd@arndb.de>
 Axel Dyks <xl@xlsigned.net>
+Axel Lin <axel.lin@gmail.com>
 Ben Gardner <bgardner@wabtec.com>
 Ben M Cahill <ben.m.cahill@intel.com>
 Björn Steinbrink <B.Steinbrink@gmx.de>
index 35447e0817367083e2a13d1ec3a1cc389e815d50..36f63d4a0a065368e187822b86a8c4af2feddbe3 100644 (file)
@@ -217,8 +217,8 @@ X!Isound/sound_firmware.c
   <chapter id="uart16x50">
      <title>16x50 UART Driver</title>
 !Iinclude/linux/serial_core.h
-!Edrivers/serial/serial_core.c
-!Edrivers/serial/8250.c
+!Edrivers/tty/serial/serial_core.c
+!Edrivers/tty/serial/8250.c
   </chapter>
 
   <chapter id="fbdev">
index b72e071a3e5bd1ca958c423df347d7b1ab515573..89835a4766a684468695b430ac8e7e7f1b76dabc 100644 (file)
@@ -43,11 +43,11 @@ parameter is applicable:
        AVR32   AVR32 architecture is enabled.
        AX25    Appropriate AX.25 support is enabled.
        BLACKFIN Blackfin architecture is enabled.
+       DRM     Direct Rendering Management support is enabled.
+       DYNAMIC_DEBUG Build in debug messages and enable them at runtime
        EDD     BIOS Enhanced Disk Drive Services (EDD) is enabled
        EFI     EFI Partitioning (GPT) is enabled
        EIDE    EIDE/ATAPI support is enabled.
-       DRM     Direct Rendering Management support is enabled.
-       DYNAMIC_DEBUG Build in debug messages and enable them at runtime
        FB      The frame buffer device is enabled.
        GCOV    GCOV profiling is enabled.
        HW      Appropriate hardware is enabled.
index 55592f8b672cafa19b9564c51a54d48d00ec68d4..cf0f3a5c09cc8212ed018f5c0fd46a5a6ccb0067 100644 (file)
@@ -3674,6 +3674,28 @@ F:       include/linux/key-type.h
 F:     include/keys/
 F:     security/keys/
 
+KEYS-TRUSTED
+M:     David Safford <safford@watson.ibm.com>
+M:     Mimi Zohar <zohar@us.ibm.com>
+L:     linux-security-module@vger.kernel.org
+L:     keyrings@linux-nfs.org
+S:     Supported
+F:     Documentation/keys-trusted-encrypted.txt
+F:     include/keys/trusted-type.h
+F:     security/keys/trusted.c
+F:     security/keys/trusted.h
+
+KEYS-ENCRYPTED
+M:     Mimi Zohar <zohar@us.ibm.com>
+M:     David Safford <safford@watson.ibm.com>
+L:     linux-security-module@vger.kernel.org
+L:     keyrings@linux-nfs.org
+S:     Supported
+F:     Documentation/keys-trusted-encrypted.txt
+F:     include/keys/encrypted-type.h
+F:     security/keys/encrypted.c
+F:     security/keys/encrypted.h
+
 KGDB / KDB /debug_core
 M:     Jason Wessel <jason.wessel@windriver.com>
 W:     http://kgdb.wiki.kernel.org/
index 8d2f2daba0c001f2cfdffa637cc0478d9f1c563b..e0a028161ddee89a4119014ed83420bd0a21ad4e 100644 (file)
@@ -9,6 +9,7 @@ config ARCH_OMAP730
        depends on ARCH_OMAP1
        bool "OMAP730 Based System"
        select CPU_ARM926T
+       select OMAP_MPU_TIMER
        select ARCH_OMAP_OTG
 
 config ARCH_OMAP850
@@ -22,6 +23,7 @@ config ARCH_OMAP15XX
        default y
        bool "OMAP15xx Based System"
        select CPU_ARM925T
+       select OMAP_MPU_TIMER
 
 config ARCH_OMAP16XX
        depends on ARCH_OMAP1
index 6ee19504845f3b476980e9e79307fc3735331d03..ba6009f2767789040664995803d6f691cad2574a 100644 (file)
@@ -3,12 +3,11 @@
 #
 
 # Common support
-obj-y := io.o id.o sram.o irq.o mux.o flash.o serial.o devices.o dma.o
+obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o
 obj-y += clock.o clock_data.o opp_data.o
 
 obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
 
-obj-$(CONFIG_OMAP_MPU_TIMER)   += time.o
 obj-$(CONFIG_OMAP_32K_TIMER)   += timer32k.o
 
 # Power Management
index ed7a61ff916a1e57f392dbedc21ff0c12101aa7b..f83fc335c613db6e3ac14e7fcf2cf15cd6af5a45 100644 (file)
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/io.h>
+#include <linux/sched.h>
 
 #include <asm/system.h>
 #include <mach/hardware.h>
 #include <asm/leds.h>
 #include <asm/irq.h>
+#include <asm/sched_clock.h>
+
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 
 #include <plat/common.h>
 
+#ifdef CONFIG_OMAP_MPU_TIMER
+
 #define OMAP_MPU_TIMER_BASE            OMAP_MPU_TIMER1_BASE
 #define OMAP_MPU_TIMER_OFFSET          0x100
 
@@ -67,7 +72,7 @@ typedef struct {
 ((volatile omap_mpu_timer_regs_t*)OMAP1_IO_ADDRESS(OMAP_MPU_TIMER_BASE +       \
                                 (n)*OMAP_MPU_TIMER_OFFSET))
 
-static inline unsigned long omap_mpu_timer_read(int nr)
+static inline unsigned long notrace omap_mpu_timer_read(int nr)
 {
        volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
        return timer->read_tim;
@@ -212,6 +217,32 @@ static struct clocksource clocksource_mpu = {
        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
+static DEFINE_CLOCK_DATA(cd);
+
+static inline unsigned long long notrace _omap_mpu_sched_clock(void)
+{
+       u32 cyc = mpu_read(&clocksource_mpu);
+       return cyc_to_sched_clock(&cd, cyc, (u32)~0);
+}
+
+#ifndef CONFIG_OMAP_32K_TIMER
+unsigned long long notrace sched_clock(void)
+{
+       return _omap_mpu_sched_clock();
+}
+#else
+static unsigned long long notrace omap_mpu_sched_clock(void)
+{
+       return _omap_mpu_sched_clock();
+}
+#endif
+
+static void notrace mpu_update_sched_clock(void)
+{
+       u32 cyc = mpu_read(&clocksource_mpu);
+       update_sched_clock(&cd, cyc, (u32)~0);
+}
+
 static void __init omap_init_clocksource(unsigned long rate)
 {
        static char err[] __initdata = KERN_ERR
@@ -219,17 +250,13 @@ static void __init omap_init_clocksource(unsigned long rate)
 
        setup_irq(INT_TIMER2, &omap_mpu_timer2_irq);
        omap_mpu_timer_start(1, ~0, 1);
+       init_sched_clock(&cd, mpu_update_sched_clock, 32, rate);
 
        if (clocksource_register_hz(&clocksource_mpu, rate))
                printk(err, clocksource_mpu.name);
 }
 
-/*
- * ---------------------------------------------------------------------------
- * Timer initialization
- * ---------------------------------------------------------------------------
- */
-static void __init omap_timer_init(void)
+static void __init omap_mpu_timer_init(void)
 {
        struct clk      *ck_ref = clk_get(NULL, "ck_ref");
        unsigned long   rate;
@@ -246,6 +273,66 @@ static void __init omap_timer_init(void)
        omap_init_clocksource(rate);
 }
 
+#else
+static inline void omap_mpu_timer_init(void)
+{
+       pr_err("Bogus timer, should not happen\n");
+}
+#endif /* CONFIG_OMAP_MPU_TIMER */
+
+#if defined(CONFIG_OMAP_MPU_TIMER) && defined(CONFIG_OMAP_32K_TIMER)
+static unsigned long long (*preferred_sched_clock)(void);
+
+unsigned long long notrace sched_clock(void)
+{
+       if (!preferred_sched_clock)
+               return 0;
+
+       return preferred_sched_clock();
+}
+
+static inline void preferred_sched_clock_init(bool use_32k_sched_clock)
+{
+       if (use_32k_sched_clock)
+               preferred_sched_clock = omap_32k_sched_clock;
+       else
+               preferred_sched_clock = omap_mpu_sched_clock;
+}
+#else
+static inline void preferred_sched_clock_init(bool use_32k_sched_clcok)
+{
+}
+#endif
+
+static inline int omap_32k_timer_usable(void)
+{
+       int res = false;
+
+       if (cpu_is_omap730() || cpu_is_omap15xx())
+               return res;
+
+#ifdef CONFIG_OMAP_32K_TIMER
+       res = omap_32k_timer_init();
+#endif
+
+       return res;
+}
+
+/*
+ * ---------------------------------------------------------------------------
+ * Timer initialization
+ * ---------------------------------------------------------------------------
+ */
+static void __init omap_timer_init(void)
+{
+       if (omap_32k_timer_usable()) {
+               preferred_sched_clock_init(1);
+       } else {
+               omap_mpu_timer_init();
+               preferred_sched_clock_init(0);
+       }
+}
+
 struct sys_timer omap_timer = {
        .init           = omap_timer_init,
 };
index 20cfbcc6c60ca08eb1c38f465adf09436a67dd81..13d7b8f145bd3979f5ffeb08cf1e28652a512fce 100644 (file)
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
+#include <plat/common.h>
 #include <plat/dmtimer.h>
 
-struct sys_timer omap_timer;
-
 /*
  * ---------------------------------------------------------------------------
  * 32KHz OS timer
@@ -181,14 +180,14 @@ static __init void omap_init_32k_timer(void)
  * Timer initialization
  * ---------------------------------------------------------------------------
  */
-static void __init omap_timer_init(void)
+bool __init omap_32k_timer_init(void)
 {
+       omap_init_clocksource_32k();
+
 #ifdef CONFIG_OMAP_DM_TIMER
        omap_dm_timer_init();
 #endif
        omap_init_32k_timer();
-}
 
-struct sys_timer omap_timer = {
-       .init           = omap_timer_init,
-};
+       return true;
+}
index 5b0c77732dfc4435303b32b22b9fd5a24a541f17..8f9a64d650ee7896f70983ad0b9f72f717cf23ab 100644 (file)
@@ -124,8 +124,9 @@ static inline void cm_t3517_init_hecc(void) {}
 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
 #define RTC_IO_GPIO            (153)
 #define RTC_WR_GPIO            (154)
-#define RTC_RD_GPIO            (160)
+#define RTC_RD_GPIO            (53)
 #define RTC_CS_GPIO            (163)
+#define RTC_CS_EN_GPIO         (160)
 
 struct v3020_platform_data cm_t3517_v3020_pdata = {
        .use_gpio       = 1,
@@ -145,6 +146,16 @@ static struct platform_device cm_t3517_rtc_device = {
 
 static void __init cm_t3517_init_rtc(void)
 {
+       int err;
+
+       err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en");
+       if (err) {
+               pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err);
+               return;
+       }
+
+       gpio_direction_output(RTC_CS_EN_GPIO, 1);
+
        platform_device_register(&cm_t3517_rtc_device);
 }
 #else
@@ -214,12 +225,12 @@ static struct mtd_partition cm_t3517_nand_partitions[] = {
        },
        {
                .name           = "linux",
-               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x280000 */
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2A0000 */
                .size           = 32 * NAND_BLOCK_SIZE,
        },
        {
                .name           = "rootfs",
-               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x680000 */
+               .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x6A0000 */
                .size           = MTDPART_SIZ_FULL,
        },
 };
@@ -256,11 +267,19 @@ static void __init cm_t3517_init_irq(void)
 static struct omap_board_mux board_mux[] __initdata = {
        /* GPIO186 - Green LED */
        OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
-       /* RTC GPIOs: IO, WR#, RD#, CS# */
+
+       /* RTC GPIOs: */
+       /* IO - GPIO153 */
        OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+       /* WR# - GPIO154 */
        OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
-       OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+       /* RD# - GPIO53 */
+       OMAP3_MUX(GPMC_NCS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+       /* CS# - GPIO163 */
        OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+       /* CS EN - GPIO160 */
+       OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
+
        /* HSUSB1 RESET */
        OMAP3_MUX(UART2_TX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
        /* HSUSB2 RESET */
index 00bb1fc5e0175fb433dcb564ffce78ce46f2e0ff..e906e05bb41bdaded0ce50978bb9b7996a44ca1a 100644 (file)
@@ -275,8 +275,7 @@ static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
        .irq_base       = TWL4030_GPIO_IRQ_BASE,
        .irq_end        = TWL4030_GPIO_IRQ_END,
        .use_leds       = true,
-       .pullups        = BIT(1),
-       .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
+       .pulldowns      = BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
                                | BIT(15) | BIT(16) | BIT(17),
        .setup          = devkit8000_twl_gpio_setup,
 };
index e8cb32fd7f135519610c2bb35c869f921832b62a..de9ec8ddd2ae21673964c8c3cf6224c180ae3c78 100644 (file)
@@ -34,7 +34,6 @@
 #include "cm2_44xx.h"
 #include "cm-regbits-44xx.h"
 #include "prm44xx.h"
-#include "prm44xx.h"
 #include "prm-regbits-44xx.h"
 #include "control.h"
 #include "scrm44xx.h"
index e20b98636ab444b1d6e21b4e00ab9ab5eb980a67..58e42f76603f5638675077b36c329e30a9475212 100644 (file)
@@ -423,6 +423,12 @@ int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
        struct clkdm_dep *cd;
 
+       if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+               pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                      clkdm1->name, clkdm2->name, __func__);
+               return -EINVAL;
+       }
+
        if (!clkdm1 || !clkdm2)
                return -EINVAL;
 
@@ -458,6 +464,12 @@ int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
 {
        struct clkdm_dep *cd;
 
+       if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+               pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                      clkdm1->name, clkdm2->name, __func__);
+               return -EINVAL;
+       }
+
        if (!clkdm1 || !clkdm2)
                return -EINVAL;
 
@@ -500,6 +512,12 @@ int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2)
        if (!clkdm1 || !clkdm2)
                return -EINVAL;
 
+       if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+               pr_err("clockdomain: %s/%s: %s: not yet implemented\n",
+                      clkdm1->name, clkdm2->name, __func__);
+               return -EINVAL;
+       }
+
        cd = _clkdm_deps_lookup(clkdm2, clkdm1->wkdep_srcs);
        if (IS_ERR(cd)) {
                pr_debug("clockdomain: hardware cannot set/clear wake up of "
@@ -527,6 +545,12 @@ int clkdm_clear_all_wkdeps(struct clockdomain *clkdm)
        struct clkdm_dep *cd;
        u32 mask = 0;
 
+       if (!cpu_is_omap24xx() && !cpu_is_omap34xx()) {
+               pr_err("clockdomain: %s: %s: not yet implemented\n",
+                      clkdm->name, __func__);
+               return -EINVAL;
+       }
+
        if (!clkdm)
                return -EINVAL;
 
@@ -830,8 +854,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
         * dependency code and data for OMAP4.
         */
        if (cpu_is_omap44xx()) {
-               WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
-                         "support is not yet implemented\n");
+               pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
        } else {
                if (atomic_read(&clkdm->usecount) > 0)
                        _clkdm_add_autodeps(clkdm);
@@ -872,8 +895,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
         * dependency code and data for OMAP4.
         */
        if (cpu_is_omap44xx()) {
-               WARN_ONCE(1, "clockdomain: OMAP4 wakeup/sleep dependency "
-                         "support is not yet implemented\n");
+               pr_err("clockdomain: %s: OMAP4 wakeup/sleep dependency support: not yet implemented\n", clkdm->name);
        } else {
                if (atomic_read(&clkdm->usecount) > 0)
                        _clkdm_del_autodeps(clkdm);
index 51920fc7fc5256b54e7c655ef7a491961db72913..10622c914abcbf338675316fc600928bd8251c50 100644 (file)
@@ -30,8 +30,6 @@
 #include "cm1_44xx.h"
 #include "cm2_44xx.h"
 
-#include "cm1_44xx.h"
-#include "cm2_44xx.h"
 #include "cm-regbits-44xx.h"
 #include "prm44xx.h"
 #include "prcm44xx.h"
index d5233890370cb18ecd021fdcd9313877c5dc0c7d..cf600e22bf8e723668dc9a20c893e163d6f5c76a 100644 (file)
@@ -19,7 +19,6 @@
 #include <plat/prcm.h>
 
 #include "powerdomain.h"
-#include "prm-regbits-34xx.h"
 #include "prm.h"
 #include "prm-regbits-24xx.h"
 #include "prm-regbits-34xx.h"
index 4e48e786bec728f625c1359ce9c0f785cdf99b53..7b7c2683ae7bb15cad4a2d32b4eab681884a0864 100644 (file)
@@ -42,6 +42,8 @@
 
 #include "timer-gp.h"
 
+#include <plat/common.h>
+
 /* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
 #define MAX_GPTIMER_ID         12
 
@@ -176,10 +178,14 @@ static void __init omap2_gp_clockevent_init(void)
 /* 
  * When 32k-timer is enabled, don't use GPTimer for clocksource
  * instead, just leave default clocksource which uses the 32k
- * sync counter.  See clocksource setup in see plat-omap/common.c. 
+ * sync counter.  See clocksource setup in plat-omap/counter_32k.c
  */
 
-static inline void __init omap2_gp_clocksource_init(void) {}
+static void __init omap2_gp_clocksource_init(void)
+{
+       omap_init_clocksource_32k();
+}
+
 #else
 /*
  * clocksource
index 4d1b4c5c938931065166555dffa9f5b7779f7cfe..0c8f6cf3e948270f55c55b3f3f61cca77e3f8a80 100644 (file)
@@ -60,6 +60,8 @@ endchoice
 
 config MACH_AG5EVM
        bool "AG5EVM board"
+       select ARCH_REQUIRE_GPIOLIB
+       select SH_LCD_MIPI_DSI
        depends on ARCH_SH73A0
 
 config MACH_MACKEREL
index c18a740a415957b2bcd8e4ea30d192822b501c5f..2123b96b563822abe183140aba3de1f385993d05 100644 (file)
 #include <linux/input/sh_keysc.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
-
+#include <linux/sh_clk.h>
+#include <video/sh_mobile_lcdc.h>
+#include <video/sh_mipi_dsi.h>
 #include <sound/sh_fsi.h>
-
 #include <mach/hardware.h>
 #include <mach/sh73a0.h>
 #include <mach/common.h>
@@ -183,11 +184,165 @@ static struct platform_device mmc_device = {
        .resource       = sh_mmcif_resources,
 };
 
+/* IrDA */
+static struct resource irda_resources[] = {
+       [0] = {
+               .start  = 0xE6D00000,
+               .end    = 0xE6D01FD4 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = gic_spi(95),
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device irda_device = {
+       .name           = "sh_irda",
+       .id             = 0,
+       .resource       = irda_resources,
+       .num_resources  = ARRAY_SIZE(irda_resources),
+};
+
+static unsigned char lcd_backlight_seq[3][2] = {
+       { 0x04, 0x07 },
+       { 0x23, 0x80 },
+       { 0x03, 0x01 },
+};
+
+static void lcd_backlight_on(void)
+{
+       struct i2c_adapter *a;
+       struct i2c_msg msg;
+       int k;
+
+       a = i2c_get_adapter(1);
+       for (k = 0; a && k < 3; k++) {
+               msg.addr = 0x6d;
+               msg.buf = &lcd_backlight_seq[k][0];
+               msg.len = 2;
+               msg.flags = 0;
+               if (i2c_transfer(a, &msg, 1) != 1)
+                       break;
+       }
+}
+
+static void lcd_backlight_reset(void)
+{
+       gpio_set_value(GPIO_PORT235, 0);
+       mdelay(24);
+       gpio_set_value(GPIO_PORT235, 1);
+}
+
+static void lcd_on(void *board_data, struct fb_info *info)
+{
+       lcd_backlight_on();
+}
+
+static void lcd_off(void *board_data)
+{
+       lcd_backlight_reset();
+}
+
+/* LCDC0 */
+static const struct fb_videomode lcdc0_modes[] = {
+       {
+               .name           = "R63302(QHD)",
+               .xres           = 544,
+               .yres           = 961,
+               .left_margin    = 72,
+               .right_margin   = 600,
+               .hsync_len      = 16,
+               .upper_margin   = 8,
+               .lower_margin   = 8,
+               .vsync_len      = 2,
+               .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
+       },
+};
+
+static struct sh_mobile_lcdc_info lcdc0_info = {
+       .clock_source = LCDC_CLK_PERIPHERAL,
+       .ch[0] = {
+               .chan = LCDC_CHAN_MAINLCD,
+               .interface_type = RGB24,
+               .clock_divider = 1,
+               .flags = LCDC_FLAGS_DWPOL,
+               .lcd_size_cfg.width = 44,
+               .lcd_size_cfg.height = 79,
+               .bpp = 16,
+               .lcd_cfg = lcdc0_modes,
+               .num_cfg = ARRAY_SIZE(lcdc0_modes),
+               .board_cfg = {
+                       .display_on = lcd_on,
+                       .display_off = lcd_off,
+               },
+       }
+};
+
+static struct resource lcdc0_resources[] = {
+       [0] = {
+               .name   = "LCDC0",
+               .start  = 0xfe940000, /* P4-only space */
+               .end    = 0xfe943fff,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = intcs_evt2irq(0x580),
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device lcdc0_device = {
+       .name           = "sh_mobile_lcdc_fb",
+       .num_resources  = ARRAY_SIZE(lcdc0_resources),
+       .resource       = lcdc0_resources,
+       .id             = 0,
+       .dev    = {
+               .platform_data  = &lcdc0_info,
+               .coherent_dma_mask = ~0,
+       },
+};
+
+/* MIPI-DSI */
+static struct resource mipidsi0_resources[] = {
+       [0] = {
+               .start  = 0xfeab0000,
+               .end    = 0xfeab3fff,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 0xfeab4000,
+               .end    = 0xfeab7fff,
+               .flags  = IORESOURCE_MEM,
+       },
+};
+
+static struct sh_mipi_dsi_info mipidsi0_info = {
+       .data_format    = MIPI_RGB888,
+       .lcd_chan       = &lcdc0_info.ch[0],
+       .vsynw_offset   = 20,
+       .clksrc         = 1,
+       .flags          = SH_MIPI_DSI_HSABM,
+};
+
+static struct platform_device mipidsi0_device = {
+       .name           = "sh-mipi-dsi",
+       .num_resources  = ARRAY_SIZE(mipidsi0_resources),
+       .resource       = mipidsi0_resources,
+       .id             = 0,
+       .dev    = {
+               .platform_data  = &mipidsi0_info,
+       },
+};
+
 static struct platform_device *ag5evm_devices[] __initdata = {
        &eth_device,
        &keysc_device,
        &fsi_device,
        &mmc_device,
+       &irda_device,
+       &lcdc0_device,
+       &mipidsi0_device,
 };
 
 static struct map_desc ag5evm_io_desc[] __initdata = {
@@ -224,6 +379,8 @@ void __init ag5evm_init_irq(void)
        __raw_writew(__raw_readw(PINTCR0A) | (2<<10), PINTCR0A);
 }
 
+#define DSI0PHYCR      0xe615006c
+
 static void __init ag5evm_init(void)
 {
        sh73a0_pinmux_init();
@@ -287,6 +444,25 @@ static void __init ag5evm_init(void)
        gpio_request(GPIO_FN_FSIAISLD, NULL);
        gpio_request(GPIO_FN_FSIAOSLD, NULL);
 
+       /* IrDA */
+       gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL);
+       gpio_request(GPIO_FN_PORT242_IRDA_IN,  NULL);
+       gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL);
+
+       /* LCD panel */
+       gpio_request(GPIO_PORT217, NULL); /* RESET */
+       gpio_direction_output(GPIO_PORT217, 0);
+       mdelay(1);
+       gpio_set_value(GPIO_PORT217, 1);
+
+       /* LCD backlight controller */
+       gpio_request(GPIO_PORT235, NULL); /* RESET */
+       gpio_direction_output(GPIO_PORT235, 0);
+       lcd_backlight_reset();
+
+       /* MIPI-DSI clock setup */
+       __raw_writel(0x2a809010, DSI0PHYCR);
+
 #ifdef CONFIG_CACHE_L2X0
        /* Shared attribute override enable, 64K*8way */
        l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
index 686b304a7708793b42084840bd900234cac82f1c..ef4613b993a2c030829aaec7975aab8498f3d742 100644 (file)
@@ -347,7 +347,6 @@ static void __init g3evm_init(void)
        gpio_request(GPIO_FN_IRDA_OUT, NULL);
        gpio_request(GPIO_FN_IRDA_IN, NULL);
        gpio_request(GPIO_FN_IRDA_FIRSEL, NULL);
-       set_irq_type(evt2irq(0x480), IRQ_TYPE_LEVEL_LOW);
 
        sh7367_add_standard_devices();
 
index 7b15d21f0f68b473fc7e8d87a859effdece7670d..fb4213a4e15a66ac06ff09070ec330d9463f0787 100644 (file)
  *     SW1     |       SW33
  *             | bit1 | bit2 | bit3 | bit4
  * -------------+------+------+------+-------
- * MMC0          OFF   |  OFF |  ON  |  ON  |  X
- * MMC1          ON    |  OFF |  ON  |  X   | ON
- * SDHI1  OFF  |  ON  |   X  |  OFF | ON
+ * MMC0   OFF  |  OFF |   X  |  ON  |  X       (Use MMCIF)
+ * SDHI1  OFF  |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
  *
  */
 
index 9aa8d68d1a9c027e5b3660235a17b5ad55cf24eb..e9731b5a73edacc54f2d0a9340ca455e84a063e5 100644 (file)
@@ -234,7 +234,9 @@ static int pllc2_set_rate(struct clk *clk, unsigned long rate)
 
        value = __raw_readl(PLLC2CR) & ~(0x3f << 24);
 
-       __raw_writel((value & ~0x80000000) | ((idx + 19) << 24), PLLC2CR);
+       __raw_writel(value | ((idx + 19) << 24), PLLC2CR);
+
+       clk->rate = clk->freq_table[idx].frequency;
 
        return 0;
 }
index 720a71433be60743fe01214a4fa335322c92e71f..ddd4a1b775f030a0b7635fe666aa31d5867aae63 100644 (file)
@@ -118,8 +118,16 @@ static unsigned long pll_recalc(struct clk *clk)
 {
        unsigned long mult = 1;
 
-       if (__raw_readl(PLLECR) & (1 << clk->enable_bit))
+       if (__raw_readl(PLLECR) & (1 << clk->enable_bit)) {
                mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1);
+               /* handle CFG bit for PLL1 and PLL2 */
+               switch (clk->enable_bit) {
+               case 1:
+               case 2:
+                       if (__raw_readl(clk->enable_reg) & (1 << 20))
+                               mult *= 2;
+               }
+       }
 
        return clk->parent->rate * mult;
 }
@@ -212,7 +220,7 @@ enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2,
 static struct clk div4_clks[DIV4_NR] = {
        [DIV4_I] = DIV4(FRQCRA, 20, 0xfff, CLK_ENABLE_ON_INIT),
        [DIV4_ZG] = DIV4(FRQCRA, 16, 0xbff, CLK_ENABLE_ON_INIT),
-       [DIV4_M3] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT),
+       [DIV4_M3] = DIV4(FRQCRA, 12, 0xfff, CLK_ENABLE_ON_INIT),
        [DIV4_B] = DIV4(FRQCRA, 8, 0xfff, CLK_ENABLE_ON_INIT),
        [DIV4_M1] = DIV4(FRQCRA, 4, 0xfff, 0),
        [DIV4_M2] = DIV4(FRQCRA, 0, 0xfff, 0),
@@ -255,10 +263,10 @@ static struct clk div6_clks[DIV6_NR] = {
 };
 
 enum { MSTP001,
-       MSTP125, MSTP116,
+       MSTP125, MSTP118, MSTP116, MSTP100,
        MSTP219,
        MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
-       MSTP331, MSTP329, MSTP323, MSTP312,
+       MSTP331, MSTP329, MSTP325, MSTP323, MSTP312,
        MSTP411, MSTP410, MSTP403,
        MSTP_NR };
 
@@ -268,7 +276,9 @@ enum { MSTP001,
 static struct clk mstp_clks[MSTP_NR] = {
        [MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */
        [MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
+       [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */
        [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
+       [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
        [MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */
        [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
        [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
@@ -279,6 +289,7 @@ static struct clk mstp_clks[MSTP_NR] = {
        [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
        [MSTP331] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 31, 0), /* SCIFA6 */
        [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
+       [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */
        [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
        [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
        [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
@@ -288,16 +299,25 @@ static struct clk mstp_clks[MSTP_NR] = {
 
 #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
 #define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
+#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk }
 
 static struct clk_lookup lookups[] = {
        /* main clocks */
        CLKDEV_CON_ID("r_clk", &r_clk),
 
+       /* DIV6 clocks */
+       CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
+       CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
+       CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
+       CLKDEV_ICK_ID("dsi1p_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]),
+
        /* MSTP32 clocks */
        CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */
+       CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
        CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]), /* TMU00 */
        CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]), /* TMU01 */
        CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */
+       CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */
        CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */
        CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
        CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */
@@ -308,6 +328,7 @@ static struct clk_lookup lookups[] = {
        CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
        CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */
        CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
+       CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */
        CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
        CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
        CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */
index f78a1ead71a5e3a8ce8d8b8a4229aaaca52ddc36..ca5f9d17b39abd6cb1f92ce2d33c09bf5f9e86b8 100644 (file)
@@ -365,6 +365,7 @@ static struct intc_desc intca_desc __initdata = {
 
 enum {
        UNUSED_INTCS = 0,
+       ENABLED_INTCS,
 
        INTCS,
 
@@ -413,7 +414,7 @@ enum {
        CMT4,
        DSITX1_DSITX1_0,
        DSITX1_DSITX1_1,
-       /* MFIS2 */
+       MFIS2_INTCS, /* Priority always enabled using ENABLED_INTCS */
        CPORTS2R,
        /* CEC */
        JPU6E,
@@ -477,7 +478,7 @@ static struct intc_vect intcs_vectors[] = {
        INTCS_VECT(CMT4, 0x1980),
        INTCS_VECT(DSITX1_DSITX1_0, 0x19a0),
        INTCS_VECT(DSITX1_DSITX1_1, 0x19c0),
-       /* MFIS2 */
+       INTCS_VECT(MFIS2_INTCS, 0x1a00),
        INTCS_VECT(CPORTS2R, 0x1a20),
        /* CEC */
        INTCS_VECT(JPU6E, 0x1a80),
@@ -543,7 +544,7 @@ static struct intc_mask_reg intcs_mask_registers[] = {
          { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
            CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } },
        { 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
-         { 0, CPORTS2R, 0, 0,
+         { MFIS2_INTCS, CPORTS2R, 0, 0,
            JPU6E, 0, 0, 0 } },
        { 0xffd20104, 0, 16, /* INTAMASK */
          { 0, 0, 0, 0, 0, 0, 0, 0,
@@ -571,7 +572,8 @@ static struct intc_prio_reg intcs_prio_registers[] = {
        { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } },
        { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0,
                                               DSITX1_DSITX1_1, 0 } },
-       { 0xffd50038, 0, 16, 4, /* IPROS3 */ { 0, CPORTS2R, 0, 0 } },
+       { 0xffd50038, 0, 16, 4, /* IPROS3 */ { ENABLED_INTCS, CPORTS2R,
+                                              0, 0 } },
        { 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } },
 };
 
@@ -590,6 +592,7 @@ static struct resource intcs_resources[] __initdata = {
 
 static struct intc_desc intcs_desc __initdata = {
        .name = "sh7372-intcs",
+       .force_enable = ENABLED_INTCS,
        .resource = intcs_resources,
        .num_resources = ARRAY_SIZE(intcs_resources),
        .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
index 322d8d57cbcf754b09d15762bf7b0a947394c5d9..5d0e1503ece66fb9385f3ffc80abb88e60d2ed27 100644 (file)
@@ -252,10 +252,11 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id)
 
 void __init sh73a0_init_irq(void)
 {
-       void __iomem *gic_base = __io(0xf0001000);
+       void __iomem *gic_dist_base = __io(0xf0001000);
+       void __iomem *gic_cpu_base = __io(0xf0000100);
        void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
 
-       gic_init(0, 29, gic_base, gic_base);
+       gic_init(0, 29, gic_dist_base, gic_cpu_base);
 
        register_intc_controller(&intcs_desc);
 
index 18fe3cb195dce938ee47b3f37ac2ecd8c2f64298..b6333ae3f92aa22f8820720d5cf147089ce62efc 100644 (file)
@@ -144,12 +144,9 @@ config OMAP_IOMMU_DEBUG
 config OMAP_IOMMU_IVA2
        bool
 
-choice
-       prompt "System timer"
-       default OMAP_32K_TIMER if !ARCH_OMAP15XX
-
 config OMAP_MPU_TIMER
        bool "Use mpu timer"
+       depends on ARCH_OMAP1
        help
          Select this option if you want to use the OMAP mpu timer. This
          timer provides more intra-tick resolution than the 32KHz timer,
@@ -158,6 +155,7 @@ config OMAP_MPU_TIMER
 config OMAP_32K_TIMER
        bool "Use 32KHz timer"
        depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
+       default y if (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
        help
          Select this option if you want to enable the OMAP 32KHz timer.
          This timer saves power compared to the OMAP_MPU_TIMER, and has
@@ -165,8 +163,6 @@ config OMAP_32K_TIMER
          intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
          currently only available for OMAP16XX, 24XX, 34XX and OMAP4.
 
-endchoice
-
 config OMAP3_L2_AUX_SECURE_SAVE_RESTORE
        bool "OMAP3 HS/EMU save and restore for L2 AUX control register"
        depends on ARCH_OMAP3 && PM
index ea4644021fb9c0867c2e4ca4bd4bcb118e863f80..862dda95d61d2085c2bbc5e77b866f166b1e4ca3 100644 (file)
@@ -36,8 +36,6 @@
 
 #define OMAP16XX_TIMER_32K_SYNCHRONIZED                0xfffbc410
 
-#if !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX))
-
 #include <linux/clocksource.h>
 
 /*
@@ -122,12 +120,24 @@ static DEFINE_CLOCK_DATA(cd);
 #define SC_MULT                4000000000u
 #define SC_SHIFT       17
 
-unsigned long long notrace sched_clock(void)
+static inline unsigned long long notrace _omap_32k_sched_clock(void)
 {
        u32 cyc = clocksource_32k.read(&clocksource_32k);
        return cyc_to_fixed_sched_clock(&cd, cyc, (u32)~0, SC_MULT, SC_SHIFT);
 }
 
+#ifndef CONFIG_OMAP_MPU_TIMER
+unsigned long long notrace sched_clock(void)
+{
+       return _omap_32k_sched_clock();
+}
+#else
+unsigned long long notrace omap_32k_sched_clock(void)
+{
+       return _omap_32k_sched_clock();
+}
+#endif
+
 static void notrace omap_update_sched_clock(void)
 {
        u32 cyc = clocksource_32k.read(&clocksource_32k);
@@ -160,7 +170,7 @@ void read_persistent_clock(struct timespec *ts)
        *ts = *tsp;
 }
 
-static int __init omap_init_clocksource_32k(void)
+int __init omap_init_clocksource_32k(void)
 {
        static char err[] __initdata = KERN_ERR
                        "%s: can't register clocksource!\n";
@@ -195,7 +205,3 @@ static int __init omap_init_clocksource_32k(void)
        }
        return 0;
 }
-arch_initcall(omap_init_clocksource_32k);
-
-#endif /* !(defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP15XX)) */
-
index c4b2b478b1a544e6ef768c3f3e6a3543ca37119c..85363084cc1a366f28417c9df6a7b914d7274e69 100644 (file)
@@ -53,7 +53,7 @@ enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED };
 #endif
 
 #define OMAP_DMA_ACTIVE                        0x01
-#define OMAP2_DMA_CSR_CLEAR_MASK       0xffe
+#define OMAP2_DMA_CSR_CLEAR_MASK       0xffffffff
 
 #define OMAP_FUNC_MUX_ARM_BASE         (0xfffe1000 + 0xec)
 
@@ -1873,7 +1873,7 @@ static int omap2_dma_handle_ch(int ch)
                printk(KERN_INFO "DMA misaligned error with device %d\n",
                       dma_chan[ch].dev_id);
 
-       p->dma_write(OMAP2_DMA_CSR_CLEAR_MASK, CSR, ch);
+       p->dma_write(status, CSR, ch);
        p->dma_write(1 << ch, IRQSTATUS_L0, ch);
        /* read back the register to flush the write */
        p->dma_read(IRQSTATUS_L0, ch);
@@ -1893,10 +1893,9 @@ static int omap2_dma_handle_ch(int ch)
                        OMAP_DMA_CHAIN_INCQHEAD(chain_id);
 
                status = p->dma_read(CSR, ch);
+               p->dma_write(status, CSR, ch);
        }
 
-       p->dma_write(status, CSR, ch);
-
        if (likely(dma_chan[ch].callback != NULL))
                dma_chan[ch].callback(ch, status, dma_chan[ch].data);
 
index 6b8088ec74af9ae775988a5abe33fa085bc92ce2..29b2afb4288f2bde34d42659e461791027e6e4fc 100644 (file)
@@ -35,6 +35,9 @@ struct sys_timer;
 
 extern void omap_map_common_io(void);
 extern struct sys_timer omap_timer;
+extern bool omap_32k_timer_init(void);
+extern int __init omap_init_clocksource_32k(void);
+extern unsigned long long notrace omap_32k_sched_clock(void);
 
 extern void omap_reserve(void);
 
index b1577f741fa8c46789c4324662dcb87f6a6369ce..82a4bb51d5d85b4f6271b7f4a830f1150bea5b59 100644 (file)
@@ -610,17 +610,17 @@ static void amiga_mem_console_write(struct console *co, const char *s,
 
 static int __init amiga_savekmsg_setup(char *arg)
 {
-       static struct resource debug_res = { .name = "Debug" };
-
        if (!MACH_IS_AMIGA || strcmp(arg, "mem"))
-               goto done;
+               return 0;
 
-       if (!AMIGAHW_PRESENT(CHIP_RAM)) {
-               printk("Warning: no chipram present for debugging\n");
-               goto done;
+       if (amiga_chip_size < SAVEKMSG_MAXMEM) {
+               pr_err("Not enough chipram for debugging\n");
+               return -ENOMEM;
        }
 
-       savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res);
+       /* Just steal the block, the chipram allocator isn't functional yet */
+       amiga_chip_size -= SAVEKMSG_MAXMEM;
+       savekmsg = (void *)ZTWO_VADDR(CHIP_PHYSADDR + amiga_chip_size);
        savekmsg->magic1 = SAVEKMSG_MAGIC1;
        savekmsg->magic2 = SAVEKMSG_MAGIC2;
        savekmsg->magicptr = ZTWO_PADDR(savekmsg);
@@ -628,8 +628,6 @@ static int __init amiga_savekmsg_setup(char *arg)
 
        amiga_console_driver.write = amiga_mem_console_write;
        register_console(&amiga_console_driver);
-
-done:
        return 0;
 }
 
index 39478dd08e67dd8a5d34a76fecc21bc511e1f4b2..26a804e67bced56a5d447ae66d23ce40c3e3fd97 100644 (file)
@@ -388,9 +388,9 @@ void __init atari_init_IRQ(void)
        }
 
        if (ATARIHW_PRESENT(SCC) && !atari_SCC_reset_done) {
-               scc.cha_a_ctrl = 9;
+               atari_scc.cha_a_ctrl = 9;
                MFPDELAY();
-               scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */
+               atari_scc.cha_a_ctrl = (char) 0xc0; /* hardware reset */
        }
 
        if (ATARIHW_PRESENT(SCU)) {
index ae2d96e5d618eba94ed0428468ca2e9f025e983f..4203d101363cf23074e7ce0e22a6f19579bf92ba 100644 (file)
@@ -315,7 +315,7 @@ void __init config_atari(void)
                ATARIHW_SET(SCC_DMA);
                printk("SCC_DMA ");
        }
-       if (scc_test(&scc.cha_a_ctrl)) {
+       if (scc_test(&atari_scc.cha_a_ctrl)) {
                ATARIHW_SET(SCC);
                printk("SCC ");
        }
index 28efdc33c1aeab89afde05ff5249ba5bdf2f20ac..5a484247e493ebb8b6f9be142cdcdfe0db978c92 100644 (file)
@@ -53,9 +53,9 @@ static inline void ata_scc_out(char c)
 {
        do {
                MFPDELAY();
-       } while (!(scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */
+       } while (!(atari_scc.cha_b_ctrl & 0x04)); /* wait for tx buf empty */
        MFPDELAY();
-       scc.cha_b_data = c;
+       atari_scc.cha_b_data = c;
 }
 
 static void atari_scc_console_write(struct console *co, const char *str,
@@ -140,9 +140,9 @@ int atari_scc_console_wait_key(struct console *co)
 {
        do {
                MFPDELAY();
-       } while (!(scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */
+       } while (!(atari_scc.cha_b_ctrl & 0x01)); /* wait for rx buf filled */
        MFPDELAY();
-       return scc.cha_b_data;
+       return atari_scc.cha_b_data;
 }
 
 int atari_midi_console_wait_key(struct console *co)
@@ -185,9 +185,9 @@ static void __init atari_init_mfp_port(int cflag)
 
 #define SCC_WRITE(reg, val)                            \
        do {                                            \
-               scc.cha_b_ctrl = (reg);                 \
+               atari_scc.cha_b_ctrl = (reg);           \
                MFPDELAY();                             \
-               scc.cha_b_ctrl = (val);                 \
+               atari_scc.cha_b_ctrl = (val);           \
                MFPDELAY();                             \
        } while (0)
 
@@ -240,7 +240,7 @@ static void __init atari_init_scc_port(int cflag)
        reg3 = (cflag & CSIZE) == CS8 ? 0xc0 : 0x40;
        reg5 = (cflag & CSIZE) == CS8 ? 0x60 : 0x20 | 0x82 /* assert DTR/RTS */;
 
-       (void)scc.cha_b_ctrl;           /* reset reg pointer */
+       (void)atari_scc.cha_b_ctrl;     /* reset reg pointer */
        SCC_WRITE(9, 0xc0);             /* reset */
        LONG_DELAY();                   /* extra delay after WR9 access */
        SCC_WRITE(4, (cflag & PARENB) ? ((cflag & PARODD) ? 0x01 : 0x03)
index a714e1aa072a0e4bf4981894ed2c00b71ce7ca6c..f51f709bbf3036f8ee7438eafe64226c1c02b043 100644 (file)
@@ -449,7 +449,7 @@ struct SCC
   u_char char_dummy3;
   u_char cha_b_data;
  };
-# define scc ((*(volatile struct SCC*)SCC_BAS))
+# define atari_scc ((*(volatile struct SCC*)SCC_BAS))
 
 /* The ESCC (Z85230) in an Atari ST. The channels are reversed! */
 # define st_escc ((*(volatile struct SCC*)0xfffffa31))
index 2936dda938d78d057c2f8c9c7b370b4cf79cb4c6..65b131282837c93c9c1accc198815b2d67532ade 100644 (file)
@@ -81,18 +81,6 @@ static inline char *strncpy(char *dest, const char *src, size_t n)
        strcpy(__d + strlen(__d), (s));         \
 })
 
-#define __HAVE_ARCH_STRCHR
-static inline char *strchr(const char *s, int c)
-{
-       char sc, ch = c;
-
-       for (; (sc = *s++) != ch; ) {
-               if (!sc)
-                       return NULL;
-       }
-       return (char *)s - 1;
-}
-
 #ifndef CONFIG_COLDFIRE
 #define __HAVE_ARCH_STRCMP
 static inline int strcmp(const char *cs, const char *ct)
index 4dcf5f831e9d01f8694443ac7d56146b6f7a9777..b0dc8f7069cd5fb7bb41ec8b2a3bd9a046f3f57e 100644 (file)
@@ -596,6 +596,7 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
                        if (left <= 0)
                                left = period;
                        record = 1;
+                       event->hw.last_period = event->hw.sample_period;
                }
                if (left < 0x80000000LL)
                        val = 0x80000000LL - left;
index ae555569823b7686252ea1da69ecd465bc2d1808..8a9011dced149cd754fe6c0b1f0053a56a13dff0 100644 (file)
@@ -15,6 +15,7 @@ config SUPERH
        select HAVE_KERNEL_GZIP
        select HAVE_KERNEL_BZIP2
        select HAVE_KERNEL_LZMA
+       select HAVE_KERNEL_XZ
        select HAVE_KERNEL_LZO
        select HAVE_SYSCALL_TRACEPOINTS
        select HAVE_REGS_AND_STACK_ACCESS_API
index 9c8c6e1a2a154d4dff50db8d0d532201c5f991be..e3d8170ad00b98a8739d572fea653c22582a6953 100644 (file)
@@ -200,7 +200,7 @@ endif
 libs-$(CONFIG_SUPERH32)                := arch/sh/lib/ $(libs-y)
 libs-$(CONFIG_SUPERH64)                := arch/sh/lib64/ $(libs-y)
 
-BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.lzo \
+BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \
               uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \
               romImage
 PHONY += $(BOOT_TARGETS)
@@ -230,5 +230,6 @@ define archhelp
        @echo '* uImage.gz                 - Kernel-only image for U-Boot (gzip)'
        @echo '  uImage.bz2                - Kernel-only image for U-Boot (bzip2)'
        @echo '  uImage.lzma               - Kernel-only image for U-Boot (lzma)'
+       @echo '  uImage.xz                 - Kernel-only image for U-Boot (xz)'
        @echo '  uImage.lzo                - Kernel-only image for U-Boot (lzo)'
 endef
index 33b662999fc66b68b8fbe5f1893aa5ce675e5d0c..701667acfd89e919f15202ef2161f445e15e0c93 100644 (file)
@@ -1294,6 +1294,7 @@ static int __init arch_setup(void)
        i2c_register_board_info(1, i2c1_devices,
                                ARRAY_SIZE(i2c1_devices));
 
+#if defined(CONFIG_VIDEO_SH_VOU) || defined(CONFIG_VIDEO_SH_VOU_MODULE)
        /* VOU */
        gpio_request(GPIO_FN_DV_D15, NULL);
        gpio_request(GPIO_FN_DV_D14, NULL);
@@ -1325,6 +1326,7 @@ static int __init arch_setup(void)
 
        /* Remove reset */
        gpio_set_value(GPIO_PTG4, 1);
+#endif
 
        return platform_add_devices(ecovec_devices,
                                    ARRAY_SIZE(ecovec_devices));
index 1ce63624c9b9c8140a1eb9d348442b7fa2d560e8..ba515d8002457546db2e5138bbb229dbd39cb8e2 100644 (file)
@@ -24,12 +24,13 @@ suffix-y := bin
 suffix-$(CONFIG_KERNEL_GZIP)   := gz
 suffix-$(CONFIG_KERNEL_BZIP2)  := bz2
 suffix-$(CONFIG_KERNEL_LZMA)   := lzma
+suffix-$(CONFIG_KERNEL_XZ)     := xz
 suffix-$(CONFIG_KERNEL_LZO)    := lzo
 
 targets := zImage vmlinux.srec romImage uImage uImage.srec uImage.gz \
-          uImage.bz2 uImage.lzma uImage.lzo uImage.bin
+          uImage.bz2 uImage.lzma uImage.xz uImage.lzo uImage.bin
 extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma \
-          vmlinux.bin.lzo
+          vmlinux.bin.xz vmlinux.bin.lzo
 subdir- := compressed romimage
 
 $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
@@ -76,6 +77,9 @@ $(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
 $(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
        $(call if_changed,lzma)
 
+$(obj)/vmlinux.bin.xz: $(obj)/vmlinux.bin FORCE
+       $(call if_changed,xzkern)
+
 $(obj)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
        $(call if_changed,lzo)
 
@@ -88,6 +92,9 @@ $(obj)/uImage.gz: $(obj)/vmlinux.bin.gz
 $(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma
        $(call if_changed,uimage,lzma)
 
+$(obj)/uImage.xz: $(obj)/vmlinux.bin.xz
+       $(call if_changed,uimage,xz)
+
 $(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo
        $(call if_changed,uimage,lzo)
 
index cfa5a087a886f5e9fa7ee5e90dd467e5003cc041..e0b0293bae63e5240e0df723b3725fbba52a7af2 100644 (file)
@@ -6,7 +6,7 @@
 
 targets                := vmlinux vmlinux.bin vmlinux.bin.gz \
                   vmlinux.bin.bz2 vmlinux.bin.lzma \
-                  vmlinux.bin.lzo \
+                  vmlinux.bin.xz vmlinux.bin.lzo \
                   head_$(BITS).o misc.o piggy.o
 
 OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc.o $(obj)/cache.o
@@ -50,6 +50,8 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
        $(call if_changed,bzip2)
 $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
        $(call if_changed,lzma)
+$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) FORCE
+       $(call if_changed,xzkern)
 $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
        $(call if_changed,lzo)
 
index 27140a6b365d60b610c25ddc21d38e709cd4cc23..95470a472d2cf793ddad131f55805385a514e65f 100644 (file)
@@ -61,6 +61,10 @@ static unsigned long free_mem_end_ptr;
 #include "../../../../lib/decompress_unlzma.c"
 #endif
 
+#ifdef CONFIG_KERNEL_XZ
+#include "../../../../lib/decompress_unxz.c"
+#endif
+
 #ifdef CONFIG_KERNEL_LZO
 #include "../../../../lib/decompress_unlzo.c"
 #endif
index 083ea068e819e80a389d5610bc9e19243d4ed950..db85916b9e95aa8def960feff9b7b9ca1a5549f4 100644 (file)
@@ -134,6 +134,7 @@ typedef pte_t *pte_addr_t;
 extern void pgtable_cache_init(void);
 
 struct vm_area_struct;
+struct mm_struct;
 
 extern void __update_cache(struct vm_area_struct *vma,
                           unsigned long address, pte_t pte);
index c2b0aaaedcaedd4e70249230b816db082ce734fe..672944f5b19c63031f128232345360869ff6a558 100644 (file)
@@ -230,10 +230,10 @@ static struct platform_device *sh7750_devices[] __initdata = {
 static int __init sh7750_devices_setup(void)
 {
        if (mach_is_rts7751r2d()) {
-               platform_register_device(&scif_device);
+               platform_device_register(&scif_device);
        } else {
-               platform_register_device(&sci_device);
-               platform_register_device(&scif_device);
+               platform_device_register(&sci_device);
+               platform_device_register(&scif_device);
        }
 
        return platform_add_devices(sh7750_devices,
index 948fdb65693384826b77dbc6024a93bcb88246bd..38e862852dd0ce3fbcd10e9291c09fd35e6699d4 100644 (file)
@@ -17,6 +17,7 @@
 static DEFINE_PER_CPU(struct cpu, cpu_devices);
 
 cpumask_t cpu_core_map[NR_CPUS];
+EXPORT_SYMBOL(cpu_core_map);
 
 static cpumask_t cpu_coregroup_map(unsigned int cpu)
 {
index 63e35ec9075ca4ff6b813d946463655d905a5c60..62f084478f7e08448050cac33152f8f62bed8b72 100644 (file)
@@ -1,48 +1,8 @@
 #ifndef _ASM_X86_CACHEFLUSH_H
 #define _ASM_X86_CACHEFLUSH_H
 
-/* Keep includes the same across arches.  */
-#include <linux/mm.h>
-
 /* Caches aren't brain-dead on the intel. */
-static inline void flush_cache_all(void) { }
-static inline void flush_cache_mm(struct mm_struct *mm) { }
-static inline void flush_cache_dup_mm(struct mm_struct *mm) { }
-static inline void flush_cache_range(struct vm_area_struct *vma,
-                                    unsigned long start, unsigned long end) { }
-static inline void flush_cache_page(struct vm_area_struct *vma,
-                                   unsigned long vmaddr, unsigned long pfn) { }
-#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0
-static inline void flush_dcache_page(struct page *page) { }
-static inline void flush_dcache_mmap_lock(struct address_space *mapping) { }
-static inline void flush_dcache_mmap_unlock(struct address_space *mapping) { }
-static inline void flush_icache_range(unsigned long start,
-                                     unsigned long end) { }
-static inline void flush_icache_page(struct vm_area_struct *vma,
-                                    struct page *page) { }
-static inline void flush_icache_user_range(struct vm_area_struct *vma,
-                                          struct page *page,
-                                          unsigned long addr,
-                                          unsigned long len) { }
-static inline void flush_cache_vmap(unsigned long start, unsigned long end) { }
-static inline void flush_cache_vunmap(unsigned long start,
-                                     unsigned long end) { }
-
-static inline void copy_to_user_page(struct vm_area_struct *vma,
-                                    struct page *page, unsigned long vaddr,
-                                    void *dst, const void *src,
-                                    unsigned long len)
-{
-       memcpy(dst, src, len);
-}
-
-static inline void copy_from_user_page(struct vm_area_struct *vma,
-                                      struct page *page, unsigned long vaddr,
-                                      void *dst, const void *src,
-                                      unsigned long len)
-{
-       memcpy(dst, src, len);
-}
+#include <asm-generic/cacheflush.h>
 
 #ifdef CONFIG_X86_PAT
 /*
index 4fab24de26b18404069994b908c79d3e4e481c50..6e6e7558e702cbdeb56a5fb7c5e048cb82f15e9b 100644 (file)
@@ -32,5 +32,6 @@ extern void arch_unregister_cpu(int);
 
 DECLARE_PER_CPU(int, cpu_state);
 
+int __cpuinit mwait_usable(const struct cpuinfo_x86 *);
 
 #endif /* _ASM_X86_CPU_H */
index f52d42e805853ea09532a86aca6290410bb2d83b..574dbc22893a9301914def19c5004b9ec1b851fe 100644 (file)
@@ -14,7 +14,7 @@
        do {                                                    \
                asm goto("1:"                                   \
                        JUMP_LABEL_INITIAL_NOP                  \
-                       ".pushsection __jump_table,  \"a\" \n\t"\
+                       ".pushsection __jump_table,  \"aw\" \n\t"\
                        _ASM_PTR "1b, %l[" #label "], %c0 \n\t" \
                        ".popsection \n\t"                      \
                        : :  "i" (key) :  : label);             \
index 7283e98deaae14ca8f712acf3759f11cf7e9fc2b..ec2c19a7b8efe4cc366ac709072460f0023ef296 100644 (file)
@@ -45,6 +45,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0x0a, LVL_1_DATA, 8 },        /* 2 way set assoc, 32 byte line size */
        { 0x0c, LVL_1_DATA, 16 },       /* 4-way set assoc, 32 byte line size */
        { 0x0d, LVL_1_DATA, 16 },       /* 4-way set assoc, 64 byte line size */
+       { 0x0e, LVL_1_DATA, 24 },       /* 6-way set assoc, 64 byte line size */
        { 0x21, LVL_2,      256 },      /* 8-way set assoc, 64 byte line size */
        { 0x22, LVL_3,      512 },      /* 4-way set assoc, sectored cache, 64 byte line size */
        { 0x23, LVL_3,      MB(1) },    /* 8-way set assoc, sectored cache, 64 byte line size */
@@ -66,6 +67,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0x45, LVL_2,      MB(2) },    /* 4-way set assoc, 32 byte line size */
        { 0x46, LVL_3,      MB(4) },    /* 4-way set assoc, 64 byte line size */
        { 0x47, LVL_3,      MB(8) },    /* 8-way set assoc, 64 byte line size */
+       { 0x48, LVL_2,      MB(3) },    /* 12-way set assoc, 64 byte line size */
        { 0x49, LVL_3,      MB(4) },    /* 16-way set assoc, 64 byte line size */
        { 0x4a, LVL_3,      MB(6) },    /* 12-way set assoc, 64 byte line size */
        { 0x4b, LVL_3,      MB(8) },    /* 16-way set assoc, 64 byte line size */
@@ -87,6 +89,7 @@ static const struct _cache_table __cpuinitconst cache_table[] =
        { 0x7c, LVL_2,      MB(1) },    /* 8-way set assoc, sectored cache, 64 byte line size */
        { 0x7d, LVL_2,      MB(2) },    /* 8-way set assoc, 64 byte line size */
        { 0x7f, LVL_2,      512 },      /* 2-way set assoc, 64 byte line size */
+       { 0x80, LVL_2,      512 },      /* 8-way set assoc, 64 byte line size */
        { 0x82, LVL_2,      256 },      /* 8-way set assoc, 32 byte line size */
        { 0x83, LVL_2,      512 },      /* 8-way set assoc, 32 byte line size */
        { 0x84, LVL_2,      MB(1) },    /* 8-way set assoc, 32 byte line size */
index e12246ff5aa6d2683ae8537a92da76e479a26bf7..6f8c5e9da97f0f3e4c0ac89557a3b2f1c3a5f01e 100644 (file)
@@ -59,6 +59,7 @@ struct thermal_state {
 
 /* Callback to handle core threshold interrupts */
 int (*platform_thermal_notify)(__u64 msr_val);
+EXPORT_SYMBOL(platform_thermal_notify);
 
 static DEFINE_PER_CPU(struct thermal_state, thermal_state);
 
index d8286ed54ffaba86a0882baae443cd9d267b5a30..e764fc05d700365246d4e77f52a406bbfe1c7d22 100644 (file)
@@ -14,6 +14,7 @@
 #include <linux/utsname.h>
 #include <trace/events/power.h>
 #include <linux/hw_breakpoint.h>
+#include <asm/cpu.h>
 #include <asm/system.h>
 #include <asm/apic.h>
 #include <asm/syscalls.h>
@@ -505,7 +506,7 @@ static void poll_idle(void)
 #define MWAIT_ECX_EXTENDED_INFO                0x01
 #define MWAIT_EDX_C1                   0xf0
 
-static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
+int __cpuinit mwait_usable(const struct cpuinfo_x86 *c)
 {
        u32 eax, ebx, ecx, edx;
 
index 763df77343dd99db4300a74304013ea685310f55..0cbe8c0b35edd290e98c989cfc48c5b4b0af350a 100644 (file)
@@ -1402,8 +1402,9 @@ static inline void mwait_play_dead(void)
        unsigned int highest_subcstate = 0;
        int i;
        void *mwait_ptr;
+       struct cpuinfo_x86 *c = __this_cpu_ptr(&cpu_info);
 
-       if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_MWAIT))
+       if (!(cpu_has(c, X86_FEATURE_MWAIT) && mwait_usable(c)))
                return;
        if (!cpu_has(__this_cpu_ptr(&cpu_info), X86_FEATURE_CLFLSH))
                return;
index 826ab0939a128308b294207eda495207884f5361..fab3d3265adbec77ba71096587d924e9858d59f7 100644 (file)
@@ -68,6 +68,7 @@ static struct _intel_private {
        phys_addr_t gma_bus_addr;
        u32 PGETBL_save;
        u32 __iomem *gtt;               /* I915G */
+       bool clear_fake_agp; /* on first access via agp, fill with scratch */
        int num_dcache_entries;
        union {
                void __iomem *i9xx_flush_page;
@@ -869,21 +870,12 @@ static int intel_fake_agp_free_gatt_table(struct agp_bridge_data *bridge)
 
 static int intel_fake_agp_configure(void)
 {
-       int i;
-
        if (!intel_enable_gtt())
            return -EIO;
 
+       intel_private.clear_fake_agp = true;
        agp_bridge->gart_bus_addr = intel_private.gma_bus_addr;
 
-       for (i = 0; i < intel_private.base.gtt_total_entries; i++) {
-               intel_private.driver->write_entry(intel_private.scratch_page_dma,
-                                                 i, 0);
-       }
-       readl(intel_private.gtt+i-1);   /* PCI Posting. */
-
-       global_cache_flush();
-
        return 0;
 }
 
@@ -945,6 +937,13 @@ static int intel_fake_agp_insert_entries(struct agp_memory *mem,
 {
        int ret = -EINVAL;
 
+       if (intel_private.clear_fake_agp) {
+               int start = intel_private.base.stolen_size / PAGE_SIZE;
+               int end = intel_private.base.gtt_mappable_entries;
+               intel_gtt_clear_range(start, end - start);
+               intel_private.clear_fake_agp = false;
+       }
+
        if (INTEL_GTT_GEN == 1 && type == AGP_DCACHE_MEMORY)
                return i810_insert_dcache_entries(mem, pg_start, type);
 
index 1f46f1cd9225c3c0d2a894bc80d3d1e74fe012e7..36e0fa161c2bf0b46206a6e0af00698935ad158b 100644 (file)
@@ -364,12 +364,14 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
                    tpm_protected_ordinal_duration[ordinal &
                                                   TPM_PROTECTED_ORDINAL_MASK];
 
-       if (duration_idx != TPM_UNDEFINED)
+       if (duration_idx != TPM_UNDEFINED) {
                duration = chip->vendor.duration[duration_idx];
-       if (duration <= 0)
+               /* if duration is 0, it's because chip->vendor.duration wasn't */
+               /* filled yet, so we set the lowest timeout just to give enough */
+               /* time for tpm_get_timeouts() to succeed */
+               return (duration <= 0 ? HZ : duration);
+       } else
                return 2 * 60 * HZ;
-       else
-               return duration;
 }
 EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
 
index c17a305ecb2806256c2f7c4f1e9e0e4c3f878734..dd21df55689d96a39d5fea3f66d2161dfec44467 100644 (file)
@@ -493,9 +493,6 @@ static int tpm_tis_init(struct device *dev, resource_size_t start,
                 "1.2 TPM (device-id 0x%X, rev-id %d)\n",
                 vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0)));
 
-       if (is_itpm(to_pnp_dev(dev)))
-               itpm = 1;
-
        if (itpm)
                dev_info(dev, "Intel iTPM workaround enabled\n");
 
@@ -637,6 +634,9 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
        else
                interrupts = 0;
 
+       if (is_itpm(pnp_dev))
+               itpm = 1;
+
        return tpm_tis_init(&pnp_dev->dev, start, len, irq);
 }
 
index cfb0f5278415a2d371f2a6902ec0670183f6bc10..effe7974aa9a742b78e893d5ef508fca63481376 100644 (file)
@@ -202,17 +202,21 @@ static int __init init_acpi_pm_clocksource(void)
                        printk(KERN_INFO "PM-Timer had inconsistent results:"
                               " 0x%#llx, 0x%#llx - aborting.\n",
                               value1, value2);
+                       pmtmr_ioport = 0;
                        return -EINVAL;
                }
                if (i == ACPI_PM_READ_CHECKS) {
                        printk(KERN_INFO "PM-Timer failed consistency check "
                               " (0x%#llx) - aborting.\n", value1);
+                       pmtmr_ioport = 0;
                        return -ENODEV;
                }
        }
 
-       if (verify_pmtmr_rate() != 0)
+       if (verify_pmtmr_rate() != 0){
+               pmtmr_ioport = 0;
                return -ENODEV;
+       }
 
        return clocksource_register_hz(&clocksource_acpi_pm,
                                                PMTMR_TICKS_PER_SEC);
index bea966f8ac84c96b3e02c908c146637c7ef7e7d1..0902d44600394fd1d6888bd6e5065bda884d2e03 100644 (file)
@@ -100,7 +100,10 @@ config DRM_I830
 config DRM_I915
        tristate "i915 driver"
        depends on AGP_INTEL
+       # we need shmfs for the swappable backing store, and in particular
+       # the shmem_readpage() which depends upon tmpfs
        select SHMEM
+       select TMPFS
        select DRM_KMS_HELPER
        select FB_CFB_FILLRECT
        select FB_CFB_COPYAREA
index 844f3c972b04dd8a55ccde3ab6a84766940b9e31..17bd766f20811ae5622a4276adf78de9a77c5208 100644 (file)
@@ -152,7 +152,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
-       struct intel_ring_buffer *ring = LP_RING(dev_priv);
+       int ret;
 
        master_priv->sarea = drm_getsarea(dev);
        if (master_priv->sarea) {
@@ -163,33 +163,22 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
        }
 
        if (init->ring_size != 0) {
-               if (ring->obj != NULL) {
+               if (LP_RING(dev_priv)->obj != NULL) {
                        i915_dma_cleanup(dev);
                        DRM_ERROR("Client tried to initialize ringbuffer in "
                                  "GEM mode\n");
                        return -EINVAL;
                }
 
-               ring->size = init->ring_size;
-
-               ring->map.offset = init->ring_start;
-               ring->map.size = init->ring_size;
-               ring->map.type = 0;
-               ring->map.flags = 0;
-               ring->map.mtrr = 0;
-
-               drm_core_ioremap_wc(&ring->map, dev);
-
-               if (ring->map.handle == NULL) {
+               ret = intel_render_ring_init_dri(dev,
+                                                init->ring_start,
+                                                init->ring_size);
+               if (ret) {
                        i915_dma_cleanup(dev);
-                       DRM_ERROR("can not ioremap virtual address for"
-                                 " ring buffer\n");
-                       return -ENOMEM;
+                       return ret;
                }
        }
 
-       ring->virtual_start = ring->map.handle;
-
        dev_priv->cpp = init->cpp;
        dev_priv->back_offset = init->back_offset;
        dev_priv->front_offset = init->front_offset;
@@ -1226,9 +1215,15 @@ static int i915_load_modeset_init(struct drm_device *dev)
        if (ret)
                DRM_INFO("failed to find VBIOS tables\n");
 
-       /* if we have > 1 VGA cards, then disable the radeon VGA resources */
+       /* If we have > 1 VGA cards, then we need to arbitrate access
+        * to the common VGA resources.
+        *
+        * If we are a secondary display controller (!PCI_DISPLAY_CLASS_VGA),
+        * then we do not take part in VGA arbitration and the
+        * vga_client_register() fails with -ENODEV.
+        */
        ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
-       if (ret)
+       if (ret && ret != -ENODEV)
                goto cleanup_ringbuffer;
 
        intel_register_dsm_handler();
index 72fea2bcfc4f77241a7b1087e558637841279afb..66796bb82d3e540b1db6d356308916a534be22b5 100644 (file)
@@ -60,7 +60,7 @@ extern int intel_agp_enabled;
 
 #define INTEL_VGA_DEVICE(id, info) {           \
        .class = PCI_CLASS_DISPLAY_VGA << 8,    \
-       .class_mask = 0xffff00,                 \
+       .class_mask = 0xff0000,                 \
        .vendor = 0x8086,                       \
        .device = id,                           \
        .subvendor = PCI_ANY_ID,                \
@@ -752,6 +752,9 @@ static int __init i915_init(void)
                driver.driver_features &= ~DRIVER_MODESET;
 #endif
 
+       if (!(driver.driver_features & DRIVER_MODESET))
+               driver.get_vblank_timestamp = NULL;
+
        return drm_init(&driver);
 }
 
index 5969f46ac2d6023740204c74e62d25265cfc736f..a0149c619cdd117026f2c4f32309ee462b623455 100644 (file)
@@ -543,8 +543,11 @@ typedef struct drm_i915_private {
                /** List of all objects in gtt_space. Used to restore gtt
                 * mappings on resume */
                struct list_head gtt_list;
-               /** End of mappable part of GTT */
+
+               /** Usable portion of the GTT for GEM */
+               unsigned long gtt_start;
                unsigned long gtt_mappable_end;
+               unsigned long gtt_end;
 
                struct io_mapping *gtt_mapping;
                int gtt_mtrr;
index 3dfc848ff7556e325ee4fdddd1642a44d44d1252..cf4f74c7c6fb6fb7fa8dcedc4839ce2910039846 100644 (file)
@@ -140,12 +140,16 @@ void i915_gem_do_init(struct drm_device *dev,
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
 
-       drm_mm_init(&dev_priv->mm.gtt_space, start,
-                   end - start);
+       drm_mm_init(&dev_priv->mm.gtt_space, start, end - start);
 
+       dev_priv->mm.gtt_start = start;
+       dev_priv->mm.gtt_mappable_end = mappable_end;
+       dev_priv->mm.gtt_end = end;
        dev_priv->mm.gtt_total = end - start;
        dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start;
-       dev_priv->mm.gtt_mappable_end = mappable_end;
+
+       /* Take over this portion of the GTT */
+       intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE);
 }
 
 int
@@ -1857,7 +1861,7 @@ i915_gem_retire_requests_ring(struct drm_device *dev,
 
        seqno = ring->get_seqno(ring);
 
-       for (i = 0; i < I915_NUM_RINGS; i++)
+       for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++)
                if (seqno >= ring->sync_seqno[i])
                        ring->sync_seqno[i] = 0;
 
index dcfdf4151b6dedddec0f45ba21f2c81156e1fe27..d2f445e825f200b10aad8aef884ddb2ec2671fc9 100644 (file)
@@ -1175,7 +1175,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                goto err;
 
        seqno = i915_gem_next_request_seqno(dev, ring);
-       for (i = 0; i < I915_NUM_RINGS-1; i++) {
+       for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++) {
                if (seqno < ring->sync_seqno[i]) {
                        /* The GPU can not handle its semaphore value wrapping,
                         * so every billion or so execbuffers, we need to stall
index 70433ae50ac80fe4fe44f90be74c4cb5840c3715..b0abdc64aa9f63aba4b018626da562421deb2a84 100644 (file)
@@ -34,6 +34,10 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_i915_gem_object *obj;
 
+       /* First fill our portion of the GTT with scratch pages */
+       intel_gtt_clear_range(dev_priv->mm.gtt_start / PAGE_SIZE,
+                             (dev_priv->mm.gtt_end - dev_priv->mm.gtt_start) / PAGE_SIZE);
+
        list_for_each_entry(obj, &dev_priv->mm.gtt_list, gtt_list) {
                i915_gem_clflush_object(obj);
 
index b8e509ae065e41c0e5580b48454609dfc3314b55..062f353497e6ee6add30b8fd3469da200fcba7f6 100644 (file)
@@ -274,24 +274,35 @@ int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
        return ret;
 }
 
-int i915_get_vblank_timestamp(struct drm_device *dev, int crtc,
+int i915_get_vblank_timestamp(struct drm_device *dev, int pipe,
                              int *max_error,
                              struct timeval *vblank_time,
                              unsigned flags)
 {
-       struct drm_crtc *drmcrtc;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_crtc *crtc;
 
-       if (crtc < 0 || crtc >= dev->num_crtcs) {
-               DRM_ERROR("Invalid crtc %d\n", crtc);
+       if (pipe < 0 || pipe >= dev_priv->num_pipe) {
+               DRM_ERROR("Invalid crtc %d\n", pipe);
                return -EINVAL;
        }
 
        /* Get drm_crtc to timestamp: */
-       drmcrtc = intel_get_crtc_for_pipe(dev, crtc);
+       crtc = intel_get_crtc_for_pipe(dev, pipe);
+       if (crtc == NULL) {
+               DRM_ERROR("Invalid crtc %d\n", pipe);
+               return -EINVAL;
+       }
+
+       if (!crtc->enabled) {
+               DRM_DEBUG_KMS("crtc %d is disabled\n", pipe);
+               return -EBUSY;
+       }
 
        /* Helper routine in DRM core does all the work: */
-       return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
-                                                    vblank_time, flags, drmcrtc);
+       return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
+                                                    vblank_time, flags,
+                                                    crtc);
 }
 
 /*
@@ -348,8 +359,12 @@ static void notify_ring(struct drm_device *dev,
                        struct intel_ring_buffer *ring)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-       u32 seqno = ring->get_seqno(ring);
+       u32 seqno;
 
+       if (ring->obj == NULL)
+               return;
+
+       seqno = ring->get_seqno(ring);
        trace_i915_gem_request_complete(dev, seqno);
 
        ring->irq_seqno = seqno;
@@ -831,6 +846,8 @@ static void i915_capture_error_state(struct drm_device *dev)
                i++;
        error->pinned_bo_count = i - error->active_bo_count;
 
+       error->active_bo = NULL;
+       error->pinned_bo = NULL;
        if (i) {
                error->active_bo = kmalloc(sizeof(*error->active_bo)*i,
                                           GFP_ATOMIC);
@@ -1278,12 +1295,12 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
        if (master_priv->sarea_priv)
                master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
 
-       ret = -ENODEV;
        if (ring->irq_get(ring)) {
                DRM_WAIT_ON(ret, ring->irq_queue, 3 * DRM_HZ,
                            READ_BREADCRUMB(dev_priv) >= irq_nr);
                ring->irq_put(ring);
-       }
+       } else if (wait_for(READ_BREADCRUMB(dev_priv) >= irq_nr, 3000))
+               ret = -EBUSY;
 
        if (ret == -EBUSY) {
                DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
index 40a407f41f61954fb5bd89cff03256b5283c3c35..5cfc68940f17dcaaa76b528a1eaf863402a5046c 100644 (file)
 #define   GEN6_BLITTER_SYNC_STATUS                     (1 << 24)
 #define   GEN6_BLITTER_USER_INTERRUPT                  (1 << 22)
 
+#define GEN6_BLITTER_ECOSKPD   0x221d0
+#define   GEN6_BLITTER_LOCK_SHIFT                      16
+#define   GEN6_BLITTER_FBC_NOTIFY                      (1<<3)
+
 #define GEN6_BSD_SLEEP_PSMI_CONTROL    0x12050
 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_MODIFY_MASK      (1 << 16)
 #define   GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_DISABLE          (1 << 0)
 #define DISPLAY_PORT_PLL_BIOS_2         0x46014
 
 #define PCH_DSPCLK_GATE_D      0x42020
+# define DPFCUNIT_CLOCK_GATE_DISABLE           (1 << 9)
+# define DPFCRUNIT_CLOCK_GATE_DISABLE          (1 << 8)
 # define DPFDUNIT_CLOCK_GATE_DISABLE           (1 << 7)
 # define DPARBUNIT_CLOCK_GATE_DISABLE          (1 << 5)
 
index 98967f3b7724e1554713fa665e62b67f6abbddcd..d7f237deaaf01700c6b217b3aefb2227c43a686f 100644 (file)
@@ -1213,6 +1213,26 @@ static bool g4x_fbc_enabled(struct drm_device *dev)
        return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN;
 }
 
+static void sandybridge_blit_fbc_update(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       u32 blt_ecoskpd;
+
+       /* Make sure blitter notifies FBC of writes */
+       __gen6_force_wake_get(dev_priv);
+       blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD);
+       blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY <<
+               GEN6_BLITTER_LOCK_SHIFT;
+       I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+       blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY;
+       I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+       blt_ecoskpd &= ~(GEN6_BLITTER_FBC_NOTIFY <<
+                        GEN6_BLITTER_LOCK_SHIFT);
+       I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
+       POSTING_READ(GEN6_BLITTER_ECOSKPD);
+       __gen6_force_wake_put(dev_priv);
+}
+
 static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
 {
        struct drm_device *dev = crtc->dev;
@@ -1266,6 +1286,7 @@ static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
                I915_WRITE(SNB_DPFC_CTL_SA,
                           SNB_CPU_FENCE_ENABLE | dev_priv->cfb_fence);
                I915_WRITE(DPFC_CPU_FENCE_OFFSET, crtc->y);
+               sandybridge_blit_fbc_update(dev);
        }
 
        DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane);
@@ -6286,7 +6307,9 @@ void intel_enable_clock_gating(struct drm_device *dev)
 
                if (IS_GEN5(dev)) {
                        /* Required for FBC */
-                       dspclk_gate |= DPFDUNIT_CLOCK_GATE_DISABLE;
+                       dspclk_gate |= DPFCUNIT_CLOCK_GATE_DISABLE |
+                               DPFCRUNIT_CLOCK_GATE_DISABLE |
+                               DPFDUNIT_CLOCK_GATE_DISABLE;
                        /* Required for CxSR */
                        dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE;
 
index f295a7aaadf9e54edb9cbe905739890e3c2edbe4..64fd64443ca69a3e064551e3ebd25e2c08c6a624 100644 (file)
@@ -26,6 +26,7 @@
  */
 
 #include <linux/acpi.h>
+#include <linux/acpi_io.h>
 #include <acpi/video.h>
 
 #include "drmP.h"
@@ -476,7 +477,7 @@ int intel_opregion_setup(struct drm_device *dev)
                return -ENOTSUPP;
        }
 
-       base = ioremap(asls, OPREGION_SIZE);
+       base = acpi_os_ioremap(asls, OPREGION_SIZE);
        if (!base)
                return -ENOMEM;
 
index f6b9baa6a63dec8c0100f8ded5b6b80540d1a5a3..6218fa97aa1e27385749a449a055ccdd9df7a1c8 100644 (file)
 #include "i915_trace.h"
 #include "intel_drv.h"
 
+static inline int ring_space(struct intel_ring_buffer *ring)
+{
+       int space = (ring->head & HEAD_ADDR) - (ring->tail + 8);
+       if (space < 0)
+               space += ring->size;
+       return space;
+}
+
 static u32 i915_gem_get_seqno(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
@@ -204,11 +212,9 @@ static int init_ring_common(struct intel_ring_buffer *ring)
        if (!drm_core_check_feature(ring->dev, DRIVER_MODESET))
                i915_kernel_lost_context(ring->dev);
        else {
-               ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
+               ring->head = I915_READ_HEAD(ring);
                ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
-               ring->space = ring->head - (ring->tail + 8);
-               if (ring->space < 0)
-                       ring->space += ring->size;
+               ring->space = ring_space(ring);
        }
 
        return 0;
@@ -921,32 +927,34 @@ static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring)
        }
 
        ring->tail = 0;
-       ring->space = ring->head - 8;
+       ring->space = ring_space(ring);
 
        return 0;
 }
 
 int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
 {
-       int reread = 0;
        struct drm_device *dev = ring->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        unsigned long end;
        u32 head;
 
+       /* If the reported head position has wrapped or hasn't advanced,
+        * fallback to the slow and accurate path.
+        */
+       head = intel_read_status_page(ring, 4);
+       if (head > ring->head) {
+               ring->head = head;
+               ring->space = ring_space(ring);
+               if (ring->space >= n)
+                       return 0;
+       }
+
        trace_i915_ring_wait_begin (dev);
        end = jiffies + 3 * HZ;
        do {
-               /* If the reported head position has wrapped or hasn't advanced,
-                * fallback to the slow and accurate path.
-                */
-               head = intel_read_status_page(ring, 4);
-               if (reread)
-                       head = I915_READ_HEAD(ring);
-               ring->head = head & HEAD_ADDR;
-               ring->space = ring->head - (ring->tail + 8);
-               if (ring->space < 0)
-                       ring->space += ring->size;
+               ring->head = I915_READ_HEAD(ring);
+               ring->space = ring_space(ring);
                if (ring->space >= n) {
                        trace_i915_ring_wait_end(dev);
                        return 0;
@@ -961,7 +969,6 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
                msleep(1);
                if (atomic_read(&dev_priv->mm.wedged))
                        return -EAGAIN;
-               reread = 1;
        } while (!time_after(jiffies, end));
        trace_i915_ring_wait_end (dev);
        return -EBUSY;
@@ -1292,6 +1299,48 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
        return intel_init_ring_buffer(dev, ring);
 }
 
+int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
+
+       *ring = render_ring;
+       if (INTEL_INFO(dev)->gen >= 6) {
+               ring->add_request = gen6_add_request;
+               ring->irq_get = gen6_render_ring_get_irq;
+               ring->irq_put = gen6_render_ring_put_irq;
+       } else if (IS_GEN5(dev)) {
+               ring->add_request = pc_render_add_request;
+               ring->get_seqno = pc_render_get_seqno;
+       }
+
+       ring->dev = dev;
+       INIT_LIST_HEAD(&ring->active_list);
+       INIT_LIST_HEAD(&ring->request_list);
+       INIT_LIST_HEAD(&ring->gpu_write_list);
+
+       ring->size = size;
+       ring->effective_size = ring->size;
+       if (IS_I830(ring->dev))
+               ring->effective_size -= 128;
+
+       ring->map.offset = start;
+       ring->map.size = size;
+       ring->map.type = 0;
+       ring->map.flags = 0;
+       ring->map.mtrr = 0;
+
+       drm_core_ioremap_wc(&ring->map, dev);
+       if (ring->map.handle == NULL) {
+               DRM_ERROR("can not ioremap virtual address for"
+                         " ring buffer\n");
+               return -ENOMEM;
+       }
+
+       ring->virtual_start = (void __force __iomem *)ring->map.handle;
+       return 0;
+}
+
 int intel_init_bsd_ring_buffer(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
index 5b0abfa881fc7964eab452b5ea254e568ea49fe8..6d6fde85a636248e373d9ef288450597f1ba6f91 100644 (file)
@@ -166,4 +166,7 @@ int intel_init_blt_ring_buffer(struct drm_device *dev);
 u32 intel_ring_get_active_head(struct intel_ring_buffer *ring);
 void intel_ring_setup_status_page(struct intel_ring_buffer *ring);
 
+/* DRI warts */
+int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size);
+
 #endif /* _INTEL_RINGBUFFER_H_ */
index b0ab185b86f6ad9ee4bddd9eeff65d5601ca70c4..d3ca17080df701cf0ca4d64794def0014ccc169a 100644 (file)
@@ -606,14 +606,9 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
                                args.v1.ucTransmitterID = radeon_encoder->encoder_id;
                                args.v1.ucEncodeMode = encoder_mode;
-                               if (encoder_mode == ATOM_ENCODER_MODE_DP) {
-                                       if (ss_enabled)
-                                               args.v1.ucConfig |=
-                                                       ADJUST_DISPLAY_CONFIG_SS_ENABLE;
-                               } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
+                               if (ss_enabled)
                                        args.v1.ucConfig |=
                                                ADJUST_DISPLAY_CONFIG_SS_ENABLE;
-                               }
 
                                atom_execute_table(rdev->mode_info.atom_context,
                                                   index, (uint32_t *)&args);
@@ -624,12 +619,12 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
                                args.v3.sInput.ucEncodeMode = encoder_mode;
                                args.v3.sInput.ucDispPllConfig = 0;
+                               if (ss_enabled)
+                                       args.v3.sInput.ucDispPllConfig |=
+                                               DISPPLL_CONFIG_SS_ENABLE;
                                if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
                                        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
                                        if (encoder_mode == ATOM_ENCODER_MODE_DP) {
-                                               if (ss_enabled)
-                                                       args.v3.sInput.ucDispPllConfig |=
-                                                               DISPPLL_CONFIG_SS_ENABLE;
                                                args.v3.sInput.ucDispPllConfig |=
                                                        DISPPLL_CONFIG_COHERENT_MODE;
                                                /* 16200 or 27000 */
@@ -649,18 +644,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                        }
                                } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
                                        if (encoder_mode == ATOM_ENCODER_MODE_DP) {
-                                               if (ss_enabled)
-                                                       args.v3.sInput.ucDispPllConfig |=
-                                                               DISPPLL_CONFIG_SS_ENABLE;
                                                args.v3.sInput.ucDispPllConfig |=
                                                        DISPPLL_CONFIG_COHERENT_MODE;
                                                /* 16200 or 27000 */
                                                args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
-                                       } else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
-                                               if (ss_enabled)
-                                                       args.v3.sInput.ucDispPllConfig |=
-                                                               DISPPLL_CONFIG_SS_ENABLE;
-                                       } else {
+                                       } else if (encoder_mode != ATOM_ENCODER_MODE_LVDS) {
                                                if (mode->clock > 165000)
                                                        args.v3.sInput.ucDispPllConfig |=
                                                                DISPPLL_CONFIG_DUAL_LINK;
index a8973acb39870e2af0c253f92daec14cd80bf146..677af91b555cefc3dec7536b6c08dd1e831927ab 100644 (file)
@@ -2201,6 +2201,9 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
        struct evergreen_mc_save save;
        u32 grbm_reset = 0;
 
+       if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+               return 0;
+
        dev_info(rdev->dev, "GPU softreset \n");
        dev_info(rdev->dev, "  GRBM_STATUS=0x%08X\n",
                RREG32(GRBM_STATUS));
index 46da5142b1314da56b716c8feba1eae082e9e7dd..5968dde243e9d680aa368110a189c99142e6d5ca 100644 (file)
@@ -3522,7 +3522,7 @@ int r100_ring_test(struct radeon_device *rdev)
        if (i < rdev->usec_timeout) {
                DRM_INFO("ring test succeeded in %d usecs\n", i);
        } else {
-               DRM_ERROR("radeon: ring test failed (sracth(0x%04X)=0x%08X)\n",
+               DRM_ERROR("radeon: ring test failed (scratch(0x%04X)=0x%08X)\n",
                          scratch, tmp);
                r = -EINVAL;
        }
index aca2236268fae105ce75c6546a06ba4dfb09fb2d..1e10e3e2ba2a388362bf5ea7cd6ab15b618f3dfa 100644 (file)
@@ -1287,6 +1287,9 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
                        S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1);
        u32 tmp;
 
+       if (!(RREG32(GRBM_STATUS) & GUI_ACTIVE))
+               return 0;
+
        dev_info(rdev->dev, "GPU softreset \n");
        dev_info(rdev->dev, "  R_008010_GRBM_STATUS=0x%08X\n",
                RREG32(R_008010_GRBM_STATUS));
index 1573202a6418f655f03906edef82737c21982250..52777902bbcc365c2a2dce237ae79cfe8e120af8 100644 (file)
@@ -387,15 +387,11 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev,
                        *line_mux = 0x90;
        }
 
-       /* mac rv630 */
-       if ((dev->pdev->device == 0x9588) &&
-           (dev->pdev->subsystem_vendor == 0x106b) &&
-           (dev->pdev->subsystem_device == 0x00a6)) {
-               if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
-                   (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
-                       *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
-                       *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
-               }
+       /* mac rv630, rv730, others */
+       if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
+           (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
+               *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
+               *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
        }
 
        /* ASUS HD 3600 XT board lists the DVI port as HDMI */
index d5680a0c87af4a557d18e12f30626a98ed6fae59..275b26a708d6505a9f44ae2c8a0b5f45cbf2f971 100644 (file)
@@ -48,7 +48,7 @@
  * - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
  * - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
  *   2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
- *   2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK
+ *   2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
  */
 #define KMS_DRIVER_MAJOR       2
 #define KMS_DRIVER_MINOR       8
index a289646e8aa46b83a848b4ca9327139593068110..9ec830c77af0be7afdba4c9b32f13f1b277bdbe8 100644 (file)
@@ -110,11 +110,14 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 
 int radeon_irq_kms_init(struct radeon_device *rdev)
 {
+       int i;
        int r = 0;
 
        INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
 
        spin_lock_init(&rdev->irq.sw_lock);
+       for (i = 0; i < rdev->num_crtc; i++)
+               spin_lock_init(&rdev->irq.pflip_lock[i]);
        r = drm_vblank_init(rdev->ddev, rdev->num_crtc);
        if (r) {
                return r;
index 28a53e4a925f0c15a23b0d85dbc8145c1e4036a5..98321298cffd698e7c022ba44f4737dab1e7c7af 100644 (file)
@@ -201,6 +201,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
                }
                radeon_set_filp_rights(dev, &rdev->cmask_filp, filp, &value);
                break;
+       case RADEON_INFO_CLOCK_CRYSTAL_FREQ:
+               /* return clock value in KHz */
+               value = rdev->clock.spll.reference_freq * 10;
+               break;
        default:
                DRM_DEBUG_KMS("Invalid request %d\n", info->request);
                return -EINVAL;
index c380c65da41798faf91b9e730f585be97a7b49d6..ace2b1623b214671d6e49e115d4b3c2f3755230e 100644 (file)
@@ -636,7 +636,7 @@ int vga_client_register(struct pci_dev *pdev, void *cookie,
                        void (*irq_set_state)(void *cookie, bool state),
                        unsigned int (*set_vga_decode)(void *cookie, bool decode))
 {
-       int ret = -1;
+       int ret = -ENODEV;
        struct vga_device *vgadev;
        unsigned long flags;
 
index 7acb32e7f8173de556aaa2fa93db2fecae20603a..1fa091e05690fe345817c9858b7c020e7c005eec 100644 (file)
@@ -263,7 +263,7 @@ static void __setup_broadcast_timer(void *arg)
        clockevents_notify(reason, &cpu);
 }
 
-static int __cpuinit setup_broadcast_cpuhp_notify(struct notifier_block *n,
+static int setup_broadcast_cpuhp_notify(struct notifier_block *n,
                unsigned long action, void *hcpu)
 {
        int hotcpu = (unsigned long)hcpu;
@@ -273,15 +273,11 @@ static int __cpuinit setup_broadcast_cpuhp_notify(struct notifier_block *n,
                smp_call_function_single(hotcpu, __setup_broadcast_timer,
                        (void *)true, 1);
                break;
-       case CPU_DOWN_PREPARE:
-               smp_call_function_single(hotcpu, __setup_broadcast_timer,
-                       (void *)false, 1);
-               break;
        }
        return NOTIFY_OK;
 }
 
-static struct notifier_block __cpuinitdata setup_broadcast_notifier = {
+static struct notifier_block setup_broadcast_notifier = {
        .notifier_call = setup_broadcast_cpuhp_notify,
 };
 
index 5decfd0bd61dc1d1369e8c5cd81fca8d681f1322..153ab977a013638a7d1a187d3bdb73a33c8d2345 100644 (file)
@@ -383,14 +383,30 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data)
        host->curr.user_pages = 0;
 
        box = &nc->cmd[0];
-       for (i = 0; i < host->dma.num_ents; i++) {
-               box->cmd = CMD_MODE_BOX;
 
-       /* Initialize sg dma address */
-       sg->dma_address = page_to_dma(mmc_dev(host->mmc), sg_page(sg))
-                               + sg->offset;
+       /* location of command block must be 64 bit aligned */
+       BUG_ON(host->dma.cmd_busaddr & 0x07);
 
-       if (i == (host->dma.num_ents - 1))
+       nc->cmdptr = (host->dma.cmd_busaddr >> 3) | CMD_PTR_LP;
+       host->dma.hdr.cmdptr = DMOV_CMD_PTR_LIST |
+                              DMOV_CMD_ADDR(host->dma.cmdptr_busaddr);
+       host->dma.hdr.complete_func = msmsdcc_dma_complete_func;
+
+       n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg,
+                       host->dma.num_ents, host->dma.dir);
+       if (n == 0) {
+               printk(KERN_ERR "%s: Unable to map in all sg elements\n",
+                       mmc_hostname(host->mmc));
+               host->dma.sg = NULL;
+               host->dma.num_ents = 0;
+               return -ENOMEM;
+       }
+
+       for_each_sg(host->dma.sg, sg, n, i) {
+
+               box->cmd = CMD_MODE_BOX;
+
+               if (i == n - 1)
                        box->cmd |= CMD_LC;
                rows = (sg_dma_len(sg) % MCI_FIFOSIZE) ?
                        (sg_dma_len(sg) / MCI_FIFOSIZE) + 1 :
@@ -418,27 +434,6 @@ static int msmsdcc_config_dma(struct msmsdcc_host *host, struct mmc_data *data)
                        box->cmd |= CMD_DST_CRCI(crci);
                }
                box++;
-               sg++;
-       }
-
-       /* location of command block must be 64 bit aligned */
-       BUG_ON(host->dma.cmd_busaddr & 0x07);
-
-       nc->cmdptr = (host->dma.cmd_busaddr >> 3) | CMD_PTR_LP;
-       host->dma.hdr.cmdptr = DMOV_CMD_PTR_LIST |
-                              DMOV_CMD_ADDR(host->dma.cmdptr_busaddr);
-       host->dma.hdr.complete_func = msmsdcc_dma_complete_func;
-
-       n = dma_map_sg(mmc_dev(host->mmc), host->dma.sg,
-                       host->dma.num_ents, host->dma.dir);
-/* dsb inside dma_map_sg will write nc out to mem as well */
-
-       if (n != host->dma.num_ents) {
-               printk(KERN_ERR "%s: Unable to map in all sg elements\n",
-                       mmc_hostname(host->mmc));
-               host->dma.sg = NULL;
-               host->dma.num_ents = 0;
-               return -ENOMEM;
        }
 
        return 0;
@@ -1331,9 +1326,6 @@ msmsdcc_probe(struct platform_device *pdev)
        if (host->timer.function)
                pr_info("%s: Polling status mode enabled\n", mmc_hostname(mmc));
 
-#if BUSCLK_PWRSAVE
-       msmsdcc_disable_clocks(host, 1);
-#endif
        return 0;
  cmd_irq_free:
        free_irq(cmd_irqres->start, host);
index 62d6f88cbab57deb4fb7141745f700ad68efceb4..aa07657744c3a8a5d1fff8437dbc04e0689dd115 100644 (file)
@@ -1644,7 +1644,7 @@ ks8695_cleanup(void)
 module_init(ks8695_init);
 module_exit(ks8695_cleanup);
 
-MODULE_AUTHOR("Simtec Electronics")
+MODULE_AUTHOR("Simtec Electronics");
 MODULE_DESCRIPTION("Micrel KS8695 (Centaur) Ethernet driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:" MODULENAME);
index 1752ef006d26e44f2154293ba9c6f052cf2480e0..f374c5961b322d93ae77b317ad3fd294ded3078d 100644 (file)
@@ -161,7 +161,7 @@ static int pwr_reg_rdwr(u16 *addr, u8 *data, u32 count, u32 op, u32 id)
 {
        int i, nc, bytes, d;
        u32 offset = 0;
-       u32 err = 0;
+       int err;
        u8 cbuf[IPC_WWBUF_SIZE] = { };
        u32 *wbuf = (u32 *)&cbuf;
 
@@ -404,7 +404,7 @@ EXPORT_SYMBOL(intel_scu_ipc_update_register);
  */
 int intel_scu_ipc_simple_command(int cmd, int sub)
 {
-       u32 err = 0;
+       int err;
 
        mutex_lock(&ipclock);
        if (ipcdev.pdev == NULL) {
@@ -434,8 +434,7 @@ EXPORT_SYMBOL(intel_scu_ipc_simple_command);
 int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen,
                                                        u32 *out, int outlen)
 {
-       u32 err = 0;
-       int i = 0;
+       int i, err;
 
        mutex_lock(&ipclock);
        if (ipcdev.pdev == NULL) {
index ba3231d0819ee12163807147332297082341ee1c..b93a03259c16909b2e7a811a0aea1a4278239aa8 100644 (file)
@@ -128,6 +128,6 @@ static void __exit ipc_module_exit(void)
 module_init(ipc_module_init);
 module_exit(ipc_module_exit);
 
-MODULE_LICENSE("GPL V2");
+MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Utility driver for intel scu ipc");
 MODULE_AUTHOR("Sreedhara <sreedhara.ds@intel.com>");
index 467e82bd0929789867031a0ae31e1114d38e8274..a50391b6ba2a95b8afcc6d397a90c068c5f9bc36 100644 (file)
@@ -943,6 +943,8 @@ static int rio_enum_complete(struct rio_mport *port)
  * @port: Master port to send transactions
  * @destid: Current destination ID in network
  * @hopcount: Number of hops into the network
+ * @prev: previous rio_dev
+ * @prev_port: previous port number
  *
  * Recursively discovers a RIO network.  Transactions are sent via the
  * master port passed in @port.
index 4941cade319f5cef06d508d0b1f1354d951c1034..cdd97192dc693cc84d075e24af1450ba5aebd2e5 100644 (file)
@@ -97,18 +97,6 @@ config RTC_INTF_DEV
 
          If unsure, say Y.
 
-config RTC_INTF_DEV_UIE_EMUL
-       bool "RTC UIE emulation on dev interface"
-       depends on RTC_INTF_DEV
-       help
-         Provides an emulation for RTC_UIE if the underlying rtc chip
-         driver does not expose RTC_UIE ioctls. Those requests generate
-         once-per-second update interrupts, used for synchronization.
-
-         The emulation code will read the time from the hardware
-         clock several times per second, please enable this option
-         only if you know that you really need it.
-
 config RTC_DRV_TEST
        tristate "Test driver/device"
        help
index 90384b9f6b2c52bade8b2dd067ff31ffd73e7930..925006d331099699e27b26012050b81cd3acbcce 100644 (file)
@@ -16,6 +16,9 @@
 #include <linux/log2.h>
 #include <linux/workqueue.h>
 
+static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer);
+static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer);
+
 static int __rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm)
 {
        int err;
@@ -120,12 +123,18 @@ int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
        err = mutex_lock_interruptible(&rtc->ops_lock);
        if (err)
                return err;
-       alarm->enabled = rtc->aie_timer.enabled;
-       if (alarm->enabled)
+       if (rtc->ops == NULL)
+               err = -ENODEV;
+       else if (!rtc->ops->read_alarm)
+               err = -EINVAL;
+       else {
+               memset(alarm, 0, sizeof(struct rtc_wkalrm));
+               alarm->enabled = rtc->aie_timer.enabled;
                alarm->time = rtc_ktime_to_tm(rtc->aie_timer.node.expires);
+       }
        mutex_unlock(&rtc->ops_lock);
 
-       return 0;
+       return err;
 }
 EXPORT_SYMBOL_GPL(rtc_read_alarm);
 
@@ -175,16 +184,14 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
                return err;
        if (rtc->aie_timer.enabled) {
                rtc_timer_remove(rtc, &rtc->aie_timer);
-               rtc->aie_timer.enabled = 0;
        }
        rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time);
        rtc->aie_timer.period = ktime_set(0, 0);
        if (alarm->enabled) {
-               rtc->aie_timer.enabled = 1;
-               rtc_timer_enqueue(rtc, &rtc->aie_timer);
+               err = rtc_timer_enqueue(rtc, &rtc->aie_timer);
        }
        mutex_unlock(&rtc->ops_lock);
-       return 0;
+       return err;
 }
 EXPORT_SYMBOL_GPL(rtc_set_alarm);
 
@@ -195,15 +202,15 @@ int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled)
                return err;
 
        if (rtc->aie_timer.enabled != enabled) {
-               if (enabled) {
-                       rtc->aie_timer.enabled = 1;
-                       rtc_timer_enqueue(rtc, &rtc->aie_timer);
-               } else {
+               if (enabled)
+                       err = rtc_timer_enqueue(rtc, &rtc->aie_timer);
+               else
                        rtc_timer_remove(rtc, &rtc->aie_timer);
-                       rtc->aie_timer.enabled = 0;
-               }
        }
 
+       if (err)
+               return err;
+
        if (!rtc->ops)
                err = -ENODEV;
        else if (!rtc->ops->alarm_irq_enable)
@@ -235,12 +242,9 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled)
                now = rtc_tm_to_ktime(tm);
                rtc->uie_rtctimer.node.expires = ktime_add(now, onesec);
                rtc->uie_rtctimer.period = ktime_set(1, 0);
-               rtc->uie_rtctimer.enabled = 1;
-               rtc_timer_enqueue(rtc, &rtc->uie_rtctimer);
-       } else {
+               err = rtc_timer_enqueue(rtc, &rtc->uie_rtctimer);
+       } else
                rtc_timer_remove(rtc, &rtc->uie_rtctimer);
-               rtc->uie_rtctimer.enabled = 0;
-       }
 
 out:
        mutex_unlock(&rtc->ops_lock);
@@ -488,10 +492,13 @@ EXPORT_SYMBOL_GPL(rtc_irq_set_freq);
  * Enqueues a timer onto the rtc devices timerqueue and sets
  * the next alarm event appropriately.
  *
+ * Sets the enabled bit on the added timer.
+ *
  * Must hold ops_lock for proper serialization of timerqueue
  */
-void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
+static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
 {
+       timer->enabled = 1;
        timerqueue_add(&rtc->timerqueue, &timer->node);
        if (&timer->node == timerqueue_getnext(&rtc->timerqueue)) {
                struct rtc_wkalrm alarm;
@@ -501,7 +508,13 @@ void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
                err = __rtc_set_alarm(rtc, &alarm);
                if (err == -ETIME)
                        schedule_work(&rtc->irqwork);
+               else if (err) {
+                       timerqueue_del(&rtc->timerqueue, &timer->node);
+                       timer->enabled = 0;
+                       return err;
+               }
        }
+       return 0;
 }
 
 /**
@@ -512,13 +525,15 @@ void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
  * Removes a timer onto the rtc devices timerqueue and sets
  * the next alarm event appropriately.
  *
+ * Clears the enabled bit on the removed timer.
+ *
  * Must hold ops_lock for proper serialization of timerqueue
  */
-void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer)
+static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer)
 {
        struct timerqueue_node *next = timerqueue_getnext(&rtc->timerqueue);
        timerqueue_del(&rtc->timerqueue, &timer->node);
-
+       timer->enabled = 0;
        if (next == &timer->node) {
                struct rtc_wkalrm alarm;
                int err;
@@ -626,8 +641,7 @@ int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
        timer->node.expires = expires;
        timer->period = period;
 
-       timer->enabled = 1;
-       rtc_timer_enqueue(rtc, timer);
+       ret = rtc_timer_enqueue(rtc, timer);
 
        mutex_unlock(&rtc->ops_lock);
        return ret;
@@ -645,7 +659,6 @@ int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer* timer)
        mutex_lock(&rtc->ops_lock);
        if (timer->enabled)
                rtc_timer_remove(rtc, timer);
-       timer->enabled = 0;
        mutex_unlock(&rtc->ops_lock);
        return ret;
 }
index de885a0f917a4ca747da4a46e44145068896ef8b..f33e2dd979348f4b78560d15b2f8e9f9d33ef09e 100644 (file)
@@ -173,7 +173,8 @@ int intc_set_priority(unsigned int irq, unsigned int prio)
        return 0;
 }
 
-#define VALID(x) (x | 0x80)
+#define SENSE_VALID_FLAG 0x80
+#define VALID(x) (x | SENSE_VALID_FLAG)
 
 static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
        [IRQ_TYPE_EDGE_FALLING] = VALID(0),
@@ -201,7 +202,8 @@ static int intc_set_type(struct irq_data *data, unsigned int type)
        ihp = intc_find_irq(d->sense, d->nr_sense, irq);
        if (ihp) {
                addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0);
-               intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, value);
+               intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle,
+                                                   value & ~SENSE_VALID_FLAG);
        }
 
        return 0;
index 18c507874ff1476c372495f8ed7f1339dced996f..47c21fb2c82fc50b2ac1329c30c1055b96874391 100644 (file)
@@ -696,6 +696,7 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev)
 {
        struct backlight_properties props;
        dma_addr_t dma_handle;
+       int ret;
 
        if (request_dma(CH_PPI, KBUILD_MODNAME)) {
                pr_err("couldn't request PPI DMA\n");
@@ -704,17 +705,16 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev)
 
        if (request_ports()) {
                pr_err("couldn't request gpio port\n");
-               free_dma(CH_PPI);
-               return -EFAULT;
+               ret = -EFAULT;
+               goto out_ports;
        }
 
        fb_buffer = dma_alloc_coherent(NULL, TOTAL_VIDEO_MEM_SIZE,
                                       &dma_handle, GFP_KERNEL);
        if (fb_buffer == NULL) {
                pr_err("couldn't allocate dma buffer\n");
-               free_dma(CH_PPI);
-               free_ports();
-               return -ENOMEM;
+               ret = -ENOMEM;
+               goto out_dma_coherent;
        }
 
        if (L1_DATA_A_LENGTH)
@@ -725,10 +725,8 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev)
 
        if (dma_desc_table == NULL) {
                pr_err("couldn't allocate dma descriptor\n");
-               free_dma(CH_PPI);
-               free_ports();
-               dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0);
-               return -ENOMEM;
+               ret = -ENOMEM;
+               goto out_table;
        }
 
        bfin_lq035_fb.screen_base = (void *)fb_buffer;
@@ -771,31 +769,21 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev)
        bfin_lq035_fb.pseudo_palette = kzalloc(sizeof(u32) * 16, GFP_KERNEL);
        if (bfin_lq035_fb.pseudo_palette == NULL) {
                pr_err("failed to allocate pseudo_palette\n");
-               free_dma(CH_PPI);
-               free_ports();
-               dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0);
-               return -ENOMEM;
+               ret = -ENOMEM;
+               goto out_palette;
        }
 
        if (fb_alloc_cmap(&bfin_lq035_fb.cmap, NBR_PALETTE, 0) < 0) {
                pr_err("failed to allocate colormap (%d entries)\n",
                        NBR_PALETTE);
-               free_dma(CH_PPI);
-               free_ports();
-               dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0);
-               kfree(bfin_lq035_fb.pseudo_palette);
-               return -EFAULT;
+               ret = -EFAULT;
+               goto out_cmap;
        }
 
        if (register_framebuffer(&bfin_lq035_fb) < 0) {
                pr_err("unable to register framebuffer\n");
-               free_dma(CH_PPI);
-               free_ports();
-               dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0);
-               fb_buffer = NULL;
-               kfree(bfin_lq035_fb.pseudo_palette);
-               fb_dealloc_cmap(&bfin_lq035_fb.cmap);
-               return -EINVAL;
+               ret = -EINVAL;
+               goto out_reg;
        }
 
        i2c_add_driver(&ad5280_driver);
@@ -807,11 +795,31 @@ static int __devinit bfin_lq035_probe(struct platform_device *pdev)
 
        lcd_dev = lcd_device_register(KBUILD_MODNAME, &pdev->dev, NULL,
                                      &bfin_lcd_ops);
+       if (IS_ERR(lcd_dev)) {
+               pr_err("unable to register lcd\n");
+               ret = PTR_ERR(lcd_dev);
+               goto out_lcd;
+       }
        lcd_dev->props.max_contrast = 255,
 
        pr_info("initialized");
 
        return 0;
+out_lcd:
+       unregister_framebuffer(&bfin_lq035_fb);
+out_reg:
+       fb_dealloc_cmap(&bfin_lq035_fb.cmap);
+out_cmap:
+       kfree(bfin_lq035_fb.pseudo_palette);
+out_palette:
+out_table:
+       dma_free_coherent(NULL, TOTAL_VIDEO_MEM_SIZE, fb_buffer, 0);
+       fb_buffer = NULL;
+out_dma_coherent:
+       free_ports();
+out_ports:
+       free_dma(CH_PPI);
+       return ret;
 }
 
 static int __devexit bfin_lq035_remove(struct platform_device *pdev)
index c97491b8b39b1eb51f830f76f23469a1c655ef7e..915fd74da7a2554ae14c77be007667219f7fef19 100644 (file)
@@ -202,11 +202,7 @@ static void vgacon_scrollback_init(int pitch)
        }
 }
 
-/*
- * Called only duing init so call of alloc_bootmen is ok.
- * Marked __init_refok to silence modpost.
- */
-static void __init_refok vgacon_scrollback_startup(void)
+static void vgacon_scrollback_startup(void)
 {
        vgacon_scrollback = kcalloc(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE, 1024, GFP_NOWAIT);
        vgacon_scrollback_init(vga_video_num_columns * 2);
index c265aed09e04a2061ca224dd4354ffd178d9ccdc..520047ac6e3ebd6504f8fac8ef6ad8f26ee92ea0 100644 (file)
@@ -1092,9 +1092,10 @@ static int __init fb_probe(struct platform_device *device)
 
 irq_freq:
 #ifdef CONFIG_CPU_FREQ
+       lcd_da8xx_cpufreq_deregister(par);
+#endif
 err_cpu_freq:
        unregister_framebuffer(da8xx_fb_info);
-#endif
 
 err_dealloc_cmap:
        fb_dealloc_cmap(&da8xx_fb_info->cmap);
index 62498bd662fc91bab443c19da41797fd0f57e33e..f838d9e277f05e4fb5c9ee724d1f028a560e07a2 100644 (file)
@@ -696,6 +696,8 @@ static int nuc900fb_remove(struct platform_device *pdev)
        nuc900fb_stop_lcd(fbinfo);
        msleep(1);
 
+       unregister_framebuffer(fbinfo);
+       nuc900fb_cpufreq_deregister(fbi);
        nuc900fb_unmap_video_memory(fbinfo);
 
        iounmap(fbi->io);
@@ -723,7 +725,7 @@ static int nuc900fb_suspend(struct platform_device *dev, pm_message_t state)
        struct fb_info     *fbinfo = platform_get_drvdata(dev);
        struct nuc900fb_info *info = fbinfo->par;
 
-       nuc900fb_stop_lcd();
+       nuc900fb_stop_lcd(fbinfo);
        msleep(1);
        clk_disable(info->clk);
        return 0;
@@ -740,7 +742,7 @@ static int nuc900fb_resume(struct platform_device *dev)
        msleep(1);
 
        nuc900fb_init_registers(fbinfo);
-       nuc900fb_activate_var(bfinfo);
+       nuc900fb_activate_var(fbinfo);
 
        return 0;
 }
index cea6403ae71c16ffbcded14282db1552244f8833..35f61dd0cb3a43f5a9e3f70ac0dc5a07136a91b1 100644 (file)
@@ -701,16 +701,12 @@ static int __devinit pxa168fb_probe(struct platform_device *pdev)
         */
        pxa168fb_init_mode(info, mi);
 
-       ret = pxa168fb_check_var(&info->var, info);
-       if (ret)
-               goto failed_free_fbmem;
-
        /*
         * Fill in sane defaults.
         */
        ret = pxa168fb_check_var(&info->var, info);
        if (ret)
-               goto failed;
+               goto failed_free_fbmem;
 
        /*
         * enable controller clock
index b81168df253dbff37e562dc8ff70e0872a57a686..cf4beb9dc9bb5a9603679eaa35dc0e7e652d1fb1 100644 (file)
@@ -1,5 +1,5 @@
 /*
- *  pxa3xx-gc.c - Linux kernel module for PXA3xx graphics controllers
+ *  pxa3xx-gcu.c - Linux kernel module for PXA3xx graphics controllers
  *
  *  This driver needs a DirectFB counterpart in user space, communication
  *  is handled via mmap()ed memory areas and an ioctl.
@@ -421,7 +421,7 @@ pxa3xx_gcu_misc_write(struct file *filp, const char *buff,
                buffer->next = priv->free;
                priv->free = buffer;
                spin_unlock_irqrestore(&priv->spinlock, flags);
-               return ret;
+               return -EFAULT;
        }
 
        buffer->length = words;
index 7ed36536e7540171cd2bcca9f20b79555a5f73d8..f1c68629f2770a44434e1fa9895a532d7a65c419 100644 (file)
@@ -297,7 +297,6 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt)
 
        cifs_sb = CIFS_SB(mntpt->d_inode->i_sb);
        tlink = cifs_sb_tlink(cifs_sb);
-       mnt = ERR_PTR(-EINVAL);
        if (IS_ERR(tlink)) {
                mnt = ERR_CAST(tlink);
                goto free_full_path;
index 5bfb75346cb03c20780f604866e4f8e9c625cff5..edd5b29b53c9a354ac6c0a8d934a793c0221cea0 100644 (file)
@@ -166,6 +166,9 @@ struct TCP_Server_Info {
        struct socket *ssocket;
        struct sockaddr_storage dstaddr;
        struct sockaddr_storage srcaddr; /* locally bind to this IP */
+#ifdef CONFIG_NET_NS
+       struct net *net;
+#endif
        wait_queue_head_t response_q;
        wait_queue_head_t request_q; /* if more than maxmpx to srvr must block*/
        struct list_head pending_mid_q;
@@ -216,6 +219,36 @@ struct TCP_Server_Info {
 #endif
 };
 
+/*
+ * Macros to allow the TCP_Server_Info->net field and related code to drop out
+ * when CONFIG_NET_NS isn't set.
+ */
+
+#ifdef CONFIG_NET_NS
+
+static inline struct net *cifs_net_ns(struct TCP_Server_Info *srv)
+{
+       return srv->net;
+}
+
+static inline void cifs_set_net_ns(struct TCP_Server_Info *srv, struct net *net)
+{
+       srv->net = net;
+}
+
+#else
+
+static inline struct net *cifs_net_ns(struct TCP_Server_Info *srv)
+{
+       return &init_net;
+}
+
+static inline void cifs_set_net_ns(struct TCP_Server_Info *srv, struct net *net)
+{
+}
+
+#endif
+
 /*
  * Session structure.  One of these for each uid session with a particular host
  */
index 18d3c7724d6e0dce8f63336e2f64424fdf913961..0cc3b81c2e8441075af2583cf2575615751b4599 100644 (file)
@@ -1568,6 +1568,9 @@ cifs_find_tcp_session(struct sockaddr *addr, struct smb_vol *vol)
 
        spin_lock(&cifs_tcp_ses_lock);
        list_for_each_entry(server, &cifs_tcp_ses_list, tcp_ses_list) {
+               if (!net_eq(cifs_net_ns(server), current->nsproxy->net_ns))
+                       continue;
+
                if (!match_address(server, addr,
                                   (struct sockaddr *)&vol->srcaddr))
                        continue;
@@ -1598,6 +1601,8 @@ cifs_put_tcp_session(struct TCP_Server_Info *server)
                return;
        }
 
+       put_net(cifs_net_ns(server));
+
        list_del_init(&server->tcp_ses_list);
        spin_unlock(&cifs_tcp_ses_lock);
 
@@ -1672,6 +1677,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
                goto out_err;
        }
 
+       cifs_set_net_ns(tcp_ses, get_net(current->nsproxy->net_ns));
        tcp_ses->hostname = extract_hostname(volume_info->UNC);
        if (IS_ERR(tcp_ses->hostname)) {
                rc = PTR_ERR(tcp_ses->hostname);
@@ -1752,6 +1758,8 @@ cifs_get_tcp_session(struct smb_vol *volume_info)
 out_err_crypto_release:
        cifs_crypto_shash_release(tcp_ses);
 
+       put_net(cifs_net_ns(tcp_ses));
+
 out_err:
        if (tcp_ses) {
                if (!IS_ERR(tcp_ses->hostname))
@@ -2263,8 +2271,8 @@ generic_ip_connect(struct TCP_Server_Info *server)
        }
 
        if (socket == NULL) {
-               rc = sock_create_kern(sfamily, SOCK_STREAM,
-                                     IPPROTO_TCP, &socket);
+               rc = __sock_create(cifs_net_ns(server), sfamily, SOCK_STREAM,
+                                  IPPROTO_TCP, &socket, 1);
                if (rc < 0) {
                        cERROR(1, "Error %d creating socket", rc);
                        server->ssocket = NULL;
index 9f493ee4dcba79c6c590692a15ea088ff94522b0..2a6bd9a4ae975fdc3eedf9723b551fc9e5f65836 100644 (file)
@@ -176,6 +176,7 @@ static void d_free(struct dentry *dentry)
 
 /**
  * dentry_rcuwalk_barrier - invalidate in-progress rcu-walk lookups
+ * @dentry: the target dentry
  * After this call, in-progress rcu-walk path lookup will fail. This
  * should be called after unhashing, and after changing d_inode (if
  * the dentry has not already been unhashed).
@@ -281,6 +282,7 @@ static void dentry_lru_move_tail(struct dentry *dentry)
 /**
  * d_kill - kill dentry and return parent
  * @dentry: dentry to kill
+ * @parent: parent dentry
  *
  * The dentry must already be unhashed and removed from the LRU.
  *
@@ -1973,7 +1975,7 @@ out:
 /**
  * d_validate - verify dentry provided from insecure source (deprecated)
  * @dentry: The dentry alleged to be valid child of @dparent
- * @parent: The parent dentry (known to be valid)
+ * @dparent: The parent dentry (known to be valid)
  *
  * An insecure source has sent us a dentry, here we verify it and dget() it.
  * This is used by ncpfs in its readdir implementation.
index 0994f6a76c0799ec86a482288256522a5735f72a..58fd707174e108714091c081604f7daa781d10f5 100644 (file)
@@ -704,7 +704,8 @@ skip_mount_setup:
        sbp[0]->s_state =
                cpu_to_le16(le16_to_cpu(sbp[0]->s_state) & ~NILFS_VALID_FS);
        /* synchronize sbp[1] with sbp[0] */
-       memcpy(sbp[1], sbp[0], nilfs->ns_sbsize);
+       if (sbp[1])
+               memcpy(sbp[1], sbp[0], nilfs->ns_sbsize);
        return nilfs_commit_super(sbi, NILFS_SB_COMMIT_ALL);
 }
 
index 68649336c4adf98618ff4d4fd8d9f1d6b2867062..6ebb81030d2d109ce9f99069b130c29a39ccfa11 100644 (file)
                VMLINUX_SYMBOL(__start___param) = .;                    \
                *(__param)                                              \
                VMLINUX_SYMBOL(__stop___param) = .;                     \
+       }                                                               \
+                                                                       \
+       /* Built-in module versions. */                                 \
+       __modver : AT(ADDR(__modver) - LOAD_OFFSET) {                   \
+               VMLINUX_SYMBOL(__start___modver) = .;                   \
+               *(__modver)                                             \
+               VMLINUX_SYMBOL(__stop___modver) = .;                    \
                . = ALIGN((align));                                     \
                VMLINUX_SYMBOL(__end_rodata) = .;                       \
        }                                                               \
index e95a86b8b689b530ec8981ad1525bb6b49c2f142..e5c607a02d57cc337f3329b88bcd881cceef7b43 100644 (file)
@@ -907,6 +907,7 @@ struct drm_radeon_cs {
 #define RADEON_INFO_TILING_CONFIG      0x06
 #define RADEON_INFO_WANT_HYPERZ                0x07
 #define RADEON_INFO_WANT_CMASK         0x08 /* get access to CMASK on r300 */
+#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x09 /* clock crystal frequency */
 
 struct drm_radeon_info {
        uint32_t                request;
index a3b148a918740c509494b44cf2fda690d3261f96..0b84c61607e8ce808dbb6b2e611a01a6ade11646 100644 (file)
@@ -249,7 +249,7 @@ static inline enum zone_type gfp_zone(gfp_t flags)
                                         ((1 << ZONES_SHIFT) - 1);
 
        if (__builtin_constant_p(bit))
-               MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
+               BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
        else {
 #ifdef CONFIG_DEBUG_VM
                BUG_ON((GFP_ZONE_BAD >> bit) & 1);
index d07d8057e440e9eb685b0ab36d9f29cd64db97d5..e2f4d6af2125436026e016a1f7cd82201f6264fd 100644 (file)
@@ -575,12 +575,6 @@ struct sysinfo {
        char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
 };
 
-/* Force a compilation error if condition is true */
-#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition))
-
-/* Force a compilation error if condition is constant and true */
-#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
-
 /* Force a compilation error if a constant expression is not a power of 2 */
 #define BUILD_BUG_ON_NOT_POWER_OF_2(n)                 \
        BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
@@ -592,6 +586,32 @@ struct sysinfo {
 #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
 #define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
 
+/**
+ * BUILD_BUG_ON - break compile if a condition is true.
+ * @cond: the condition which the compiler should know is false.
+ *
+ * If you have some code which relies on certain constants being equal, or
+ * other compile-time-evaluated condition, you should use BUILD_BUG_ON to
+ * detect if someone changes it.
+ *
+ * The implementation uses gcc's reluctance to create a negative array, but
+ * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments
+ * to inline functions).  So as a fallback we use the optimizer; if it can't
+ * prove the condition is false, it will cause a link error on the undefined
+ * "__build_bug_on_failed".  This error message can be harder to track down
+ * though, hence the two different methods.
+ */
+#ifndef __OPTIMIZE__
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
+#else
+extern int __build_bug_on_failed;
+#define BUILD_BUG_ON(condition)                                        \
+       do {                                                    \
+               ((void)sizeof(char[1 - 2*!!(condition)]));      \
+               if (condition) __build_bug_on_failed = 1;       \
+       } while(0)
+#endif
+
 /* Trap pasters of __FUNCTION__ at compile-time */
 #define __FUNCTION__ (__func__)
 
index 08d7dc4ddf40b57047d1f1304be6b02dac2f2063..39f8453239f779edcd0e5dedfc2d293b34bf7b60 100644 (file)
@@ -76,7 +76,7 @@ bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size);
                                                                        \
                _n = (long) &((ptr)->name##_end)                        \
                        - (long) &((ptr)->name##_begin);                \
-               MAYBE_BUILD_BUG_ON(_n < 0);                             \
+               BUILD_BUG_ON(_n < 0);                                   \
                                                                        \
                kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
        } while (0)
index bf173502d74418784c0c12128b43419a1242ceb3..38d3930928128b755d98ece1c2f8fe1437dfd19c 100644 (file)
@@ -94,12 +94,12 @@ struct sh_mmcif_plat_data {
 
 static inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
 {
-       return readl(addr + reg);
+       return __raw_readl(addr + reg);
 }
 
 static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
 {
-       writel(val, addr + reg);
+       __raw_writel(val, addr + reg);
 }
 
 #define SH_MMCIF_BBS 512 /* boot block size */
index 8b17fd8c790d8601f8aff0a33c7b909984e30545..e7c6385c668394240e237f16a92286d2f32aed5e 100644 (file)
@@ -58,6 +58,12 @@ struct module_attribute {
        void (*free)(struct module *);
 };
 
+struct module_version_attribute {
+       struct module_attribute mattr;
+       const char *module_name;
+       const char *version;
+};
+
 struct module_kobject
 {
        struct kobject kobj;
@@ -161,7 +167,28 @@ extern struct module __this_module;
   Using this automatically adds a checksum of the .c files and the
   local headers in "srcversion".
 */
+
+#if defined(MODULE) || !defined(CONFIG_SYSFS)
 #define MODULE_VERSION(_version) MODULE_INFO(version, _version)
+#else
+#define MODULE_VERSION(_version)                                       \
+       extern ssize_t __modver_version_show(struct module_attribute *, \
+                                            struct module *, char *);  \
+       static struct module_version_attribute __modver_version_attr    \
+       __used                                                          \
+    __attribute__ ((__section__ ("__modver"),aligned(sizeof(void *)))) \
+       = {                                                             \
+               .mattr  = {                                             \
+                       .attr   = {                                     \
+                               .name   = "version",                    \
+                               .mode   = S_IRUGO,                      \
+                       },                                              \
+                       .show   = __modver_version_show,                \
+               },                                                      \
+               .module_name    = KBUILD_MODNAME,                       \
+               .version        = _version,                             \
+       }
+#endif
 
 /* Optional firmware file (or files) needed by the module
  * format is simply firmware file name.  Multiple firmware
index 112adf8bd47dd2c1d13800577f340d6cfa9c0b46..07b41951e3fa9eb7894032a4921cdd65a05c05bd 100644 (file)
 /* Chosen so that structs with an unsigned long line up. */
 #define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
 
-#ifdef MODULE
 #define ___module_cat(a,b) __mod_ ## a ## b
 #define __module_cat(a,b) ___module_cat(a,b)
+#ifdef MODULE
 #define __MODULE_INFO(tag, name, info)                                   \
 static const char __module_cat(name,__LINE__)[]                                  \
   __used __attribute__((section(".modinfo"), unused, aligned(1)))        \
   = __stringify(tag) "=" info
 #else  /* !MODULE */
-#define __MODULE_INFO(tag, name, info)
+/* This struct is here for syntactic coherency, it is not used */
+#define __MODULE_INFO(tag, name, info)                                   \
+  struct __module_cat(name,__LINE__) {}
 #endif
 #define __MODULE_PARM_TYPE(name, _type)                                          \
   __MODULE_INFO(parmtype, name##type, #name ":" _type)
index 3c995b4d742ccd080b9fc97a5ffdea8ee7d6d58c..a0b639f8e805b2390026999d6e7279b4158c636f 100644 (file)
@@ -235,8 +235,6 @@ extern int rtc_irq_set_freq(struct rtc_device *rtc,
                                struct rtc_task *task, int freq);
 extern int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled);
 extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
-extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
-                                               unsigned int enabled);
 
 void rtc_aie_update_irq(void *private);
 void rtc_uie_update_irq(void *private);
@@ -246,8 +244,6 @@ int rtc_register(rtc_task_t *task);
 int rtc_unregister(rtc_task_t *task);
 int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
 
-void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer);
-void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer);
 void rtc_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data);
 int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
                        ktime_t expires, ktime_t period);
index 0093dd7c1d6f0eaf810001851902444269e82f44..800617b4ddd56c3dd0a790f97a4c73f2fa38de64 100644 (file)
@@ -109,7 +109,10 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
                                      unsigned int fbit)
 {
        /* Did you forget to fix assumptions on max features? */
-       MAYBE_BUILD_BUG_ON(fbit >= 32);
+       if (__builtin_constant_p(fbit))
+               BUILD_BUG_ON(fbit >= 32);
+       else
+               BUG_ON(fbit >= 32);
 
        if (fbit < VIRTIO_TRANSPORT_F_START)
                virtio_check_driver_offered_feature(vdev, fbit);
index 08107d1817582000af8df78667db22e6d88e5f59..0da1411222b9a2e11c1de4ed228e4028e8aef2b1 100644 (file)
@@ -719,9 +719,7 @@ void destroy_params(const struct kernel_param *params, unsigned num)
                        params[i].ops->free(params[i].arg);
 }
 
-static void __init kernel_add_sysfs_param(const char *name,
-                                         struct kernel_param *kparam,
-                                         unsigned int name_skip)
+static struct module_kobject * __init locate_module_kobject(const char *name)
 {
        struct module_kobject *mk;
        struct kobject *kobj;
@@ -729,10 +727,7 @@ static void __init kernel_add_sysfs_param(const char *name,
 
        kobj = kset_find_obj(module_kset, name);
        if (kobj) {
-               /* We already have one.  Remove params so we can add more. */
                mk = to_module_kobject(kobj);
-               /* We need to remove it before adding parameters. */
-               sysfs_remove_group(&mk->kobj, &mk->mp->grp);
        } else {
                mk = kzalloc(sizeof(struct module_kobject), GFP_KERNEL);
                BUG_ON(!mk);
@@ -743,15 +738,36 @@ static void __init kernel_add_sysfs_param(const char *name,
                                           "%s", name);
                if (err) {
                        kobject_put(&mk->kobj);
-                       printk(KERN_ERR "Module '%s' failed add to sysfs, "
-                              "error number %d\n", name, err);
-                       printk(KERN_ERR "The system will be unstable now.\n");
-                       return;
+                       printk(KERN_ERR
+                               "Module '%s' failed add to sysfs, error number %d\n",
+                               name, err);
+                       printk(KERN_ERR
+                               "The system will be unstable now.\n");
+                       return NULL;
                }
-               /* So that exit path is even. */
+
+               /* So that we hold reference in both cases. */
                kobject_get(&mk->kobj);
        }
 
+       return mk;
+}
+
+static void __init kernel_add_sysfs_param(const char *name,
+                                         struct kernel_param *kparam,
+                                         unsigned int name_skip)
+{
+       struct module_kobject *mk;
+       int err;
+
+       mk = locate_module_kobject(name);
+       if (!mk)
+               return;
+
+       /* We need to remove old parameters before adding more. */
+       if (mk->mp)
+               sysfs_remove_group(&mk->kobj, &mk->mp->grp);
+
        /* These should not fail at boot. */
        err = add_sysfs_param(mk, kparam, kparam->name + name_skip);
        BUG_ON(err);
@@ -796,6 +812,32 @@ static void __init param_sysfs_builtin(void)
        }
 }
 
+ssize_t __modver_version_show(struct module_attribute *mattr,
+                             struct module *mod, char *buf)
+{
+       struct module_version_attribute *vattr =
+               container_of(mattr, struct module_version_attribute, mattr);
+
+       return sprintf(buf, "%s\n", vattr->version);
+}
+
+extern struct module_version_attribute __start___modver[], __stop___modver[];
+
+static void __init version_sysfs_builtin(void)
+{
+       const struct module_version_attribute *vattr;
+       struct module_kobject *mk;
+       int err;
+
+       for (vattr = __start___modver; vattr < __stop___modver; vattr++) {
+               mk = locate_module_kobject(vattr->module_name);
+               if (mk) {
+                       err = sysfs_create_file(&mk->kobj, &vattr->mattr.attr);
+                       kobject_uevent(&mk->kobj, KOBJ_ADD);
+                       kobject_put(&mk->kobj);
+               }
+       }
+}
 
 /* module-related sysfs stuff */
 
@@ -875,6 +917,7 @@ static int __init param_sysfs_init(void)
        }
        module_sysfs_initialized = 1;
 
+       version_sysfs_builtin();
        param_sysfs_builtin();
 
        return 0;
index 84522c7969870fa3a6024086c6a3559546b0e9db..126a302c481c060782e811e92e3fca0386271208 100644 (file)
@@ -2201,13 +2201,6 @@ find_lively_task_by_vpid(pid_t vpid)
        if (!task)
                return ERR_PTR(-ESRCH);
 
-       /*
-        * Can't attach events to a dying task.
-        */
-       err = -ESRCH;
-       if (task->flags & PF_EXITING)
-               goto errout;
-
        /* Reuse ptrace permission checks for now. */
        err = -EACCES;
        if (!ptrace_may_access(task, PTRACE_MODE_READ))
@@ -2268,14 +2261,27 @@ retry:
 
                get_ctx(ctx);
 
-               if (cmpxchg(&task->perf_event_ctxp[ctxn], NULL, ctx)) {
-                       /*
-                        * We raced with some other task; use
-                        * the context they set.
-                        */
+               err = 0;
+               mutex_lock(&task->perf_event_mutex);
+               /*
+                * If it has already passed perf_event_exit_task().
+                * we must see PF_EXITING, it takes this mutex too.
+                */
+               if (task->flags & PF_EXITING)
+                       err = -ESRCH;
+               else if (task->perf_event_ctxp[ctxn])
+                       err = -EAGAIN;
+               else
+                       rcu_assign_pointer(task->perf_event_ctxp[ctxn], ctx);
+               mutex_unlock(&task->perf_event_mutex);
+
+               if (unlikely(err)) {
                        put_task_struct(task);
                        kfree(ctx);
-                       goto retry;
+
+                       if (err == -EAGAIN)
+                               goto retry;
+                       goto errout;
                }
        }
 
@@ -5374,6 +5380,8 @@ free_dev:
        goto out;
 }
 
+static struct lock_class_key cpuctx_mutex;
+
 int perf_pmu_register(struct pmu *pmu, char *name, int type)
 {
        int cpu, ret;
@@ -5422,6 +5430,7 @@ skip_type:
 
                cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu);
                __perf_event_init_context(&cpuctx->ctx);
+               lockdep_set_class(&cpuctx->ctx.mutex, &cpuctx_mutex);
                cpuctx->ctx.type = cpu_context;
                cpuctx->ctx.pmu = pmu;
                cpuctx->jiffies_interval = 1;
@@ -6127,7 +6136,7 @@ static void perf_event_exit_task_context(struct task_struct *child, int ctxn)
         * scheduled, so we are now safe from rescheduling changing
         * our context.
         */
-       child_ctx = child->perf_event_ctxp[ctxn];
+       child_ctx = rcu_dereference_raw(child->perf_event_ctxp[ctxn]);
        task_ctx_sched_out(child_ctx, EVENT_ALL);
 
        /*
@@ -6440,11 +6449,6 @@ int perf_event_init_context(struct task_struct *child, int ctxn)
        unsigned long flags;
        int ret = 0;
 
-       child->perf_event_ctxp[ctxn] = NULL;
-
-       mutex_init(&child->perf_event_mutex);
-       INIT_LIST_HEAD(&child->perf_event_list);
-
        if (likely(!parent->perf_event_ctxp[ctxn]))
                return 0;
 
@@ -6533,6 +6537,10 @@ int perf_event_init_task(struct task_struct *child)
 {
        int ctxn, ret;
 
+       memset(child->perf_event_ctxp, 0, sizeof(child->perf_event_ctxp));
+       mutex_init(&child->perf_event_mutex);
+       INIT_LIST_HEAD(&child->perf_event_list);
+
        for_each_task_context_nr(ctxn) {
                ret = perf_event_init_context(child, ctxn);
                if (ret)
index 77e9166d7bbfe304dcc2bdb9c71276d4a3a3b18b..354769979c021cd6392714235043ee4dfcdb89ea 100644 (file)
@@ -699,7 +699,8 @@ account_entity_dequeue(struct cfs_rq *cfs_rq, struct sched_entity *se)
        cfs_rq->nr_running--;
 }
 
-#if defined CONFIG_SMP && defined CONFIG_FAIR_GROUP_SCHED
+#ifdef CONFIG_FAIR_GROUP_SCHED
+# ifdef CONFIG_SMP
 static void update_cfs_rq_load_contribution(struct cfs_rq *cfs_rq,
                                            int global_update)
 {
@@ -762,6 +763,51 @@ static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
                list_del_leaf_cfs_rq(cfs_rq);
 }
 
+static long calc_cfs_shares(struct cfs_rq *cfs_rq, struct task_group *tg,
+                               long weight_delta)
+{
+       long load_weight, load, shares;
+
+       load = cfs_rq->load.weight + weight_delta;
+
+       load_weight = atomic_read(&tg->load_weight);
+       load_weight -= cfs_rq->load_contribution;
+       load_weight += load;
+
+       shares = (tg->shares * load);
+       if (load_weight)
+               shares /= load_weight;
+
+       if (shares < MIN_SHARES)
+               shares = MIN_SHARES;
+       if (shares > tg->shares)
+               shares = tg->shares;
+
+       return shares;
+}
+
+static void update_entity_shares_tick(struct cfs_rq *cfs_rq)
+{
+       if (cfs_rq->load_unacc_exec_time > sysctl_sched_shares_window) {
+               update_cfs_load(cfs_rq, 0);
+               update_cfs_shares(cfs_rq, 0);
+       }
+}
+# else /* CONFIG_SMP */
+static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
+{
+}
+
+static inline long calc_cfs_shares(struct cfs_rq *cfs_rq, struct task_group *tg,
+                               long weight_delta)
+{
+       return tg->shares;
+}
+
+static inline void update_entity_shares_tick(struct cfs_rq *cfs_rq)
+{
+}
+# endif /* CONFIG_SMP */
 static void reweight_entity(struct cfs_rq *cfs_rq, struct sched_entity *se,
                            unsigned long weight)
 {
@@ -782,7 +828,7 @@ static void update_cfs_shares(struct cfs_rq *cfs_rq, long weight_delta)
 {
        struct task_group *tg;
        struct sched_entity *se;
-       long load_weight, load, shares;
+       long shares;
 
        if (!cfs_rq)
                return;
@@ -791,32 +837,14 @@ static void update_cfs_shares(struct cfs_rq *cfs_rq, long weight_delta)
        se = tg->se[cpu_of(rq_of(cfs_rq))];
        if (!se)
                return;
-
-       load = cfs_rq->load.weight + weight_delta;
-
-       load_weight = atomic_read(&tg->load_weight);
-       load_weight -= cfs_rq->load_contribution;
-       load_weight += load;
-
-       shares = (tg->shares * load);
-       if (load_weight)
-               shares /= load_weight;
-
-       if (shares < MIN_SHARES)
-               shares = MIN_SHARES;
-       if (shares > tg->shares)
-               shares = tg->shares;
+#ifndef CONFIG_SMP
+       if (likely(se->load.weight == tg->shares))
+               return;
+#endif
+       shares = calc_cfs_shares(cfs_rq, tg, weight_delta);
 
        reweight_entity(cfs_rq_of(se), se, shares);
 }
-
-static void update_entity_shares_tick(struct cfs_rq *cfs_rq)
-{
-       if (cfs_rq->load_unacc_exec_time > sysctl_sched_shares_window) {
-               update_cfs_load(cfs_rq, 0);
-               update_cfs_shares(cfs_rq, 0);
-       }
-}
 #else /* CONFIG_FAIR_GROUP_SCHED */
 static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update)
 {
index 3e216e01bbd19191f440cf8b202af38007d06ece..c55ea2433471c2952bd65283cd72eb165d720bbe 100644 (file)
@@ -642,8 +642,7 @@ static void tick_nohz_switch_to_nohz(void)
        }
        local_irq_enable();
 
-       printk(KERN_INFO "Switched to NOHz mode on CPU #%d\n",
-              smp_processor_id());
+       printk(KERN_INFO "Switched to NOHz mode on CPU #%d\n", smp_processor_id());
 }
 
 /*
@@ -795,8 +794,10 @@ void tick_setup_sched_timer(void)
        }
 
 #ifdef CONFIG_NO_HZ
-       if (tick_nohz_enabled)
+       if (tick_nohz_enabled) {
                ts->nohz_mode = NOHZ_MODE_HIGHRES;
+               printk(KERN_INFO "Switched to NOHz mode on CPU #%d\n", smp_processor_id());
+       }
 #endif
 }
 #endif /* HIGH_RES_TIMERS */
index 0c877a74e1f433699272953712458393045ff13c..3fb14b7c13cf1ed3bc5bb1439e6bfc35f907af96 100644 (file)
@@ -428,7 +428,7 @@ static void __exit dsa_cleanup_module(void)
 }
 module_exit(dsa_cleanup_module);
 
-MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>")
+MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
 MODULE_DESCRIPTION("Driver for Distributed Switch Architecture switch chips");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:dsa");
index 6c941050f5734d79354e657d0aec167d50923276..1bf090a885feed4791cab9b8a6947bde347f868e 100644 (file)
@@ -13,8 +13,8 @@ obj-y := \
        request_key_auth.o \
        user_defined.o
 
-obj-$(CONFIG_TRUSTED_KEYS) += trusted_defined.o
-obj-$(CONFIG_ENCRYPTED_KEYS) += encrypted_defined.o
+obj-$(CONFIG_TRUSTED_KEYS) += trusted.o
+obj-$(CONFIG_ENCRYPTED_KEYS) += encrypted.o
 obj-$(CONFIG_KEYS_COMPAT) += compat.o
 obj-$(CONFIG_PROC_FS) += proc.o
 obj-$(CONFIG_SYSCTL) += sysctl.o
similarity index 99%
rename from security/keys/encrypted_defined.c
rename to security/keys/encrypted.c
index 28791a65740ef493d5023d567d16c6922b97b499..9e7e4ce3fae820ec55cd64d9932ba1559372cb36 100644 (file)
@@ -30,7 +30,7 @@
 #include <crypto/sha.h>
 #include <crypto/aes.h>
 
-#include "encrypted_defined.h"
+#include "encrypted.h"
 
 static const char KEY_TRUSTED_PREFIX[] = "trusted:";
 static const char KEY_USER_PREFIX[] = "user:";
@@ -888,6 +888,7 @@ static int __init init_encrypted(void)
 out:
        encrypted_shash_release();
        return ret;
+
 }
 
 static void __exit cleanup_encrypted(void)
index edfa50dbd6f575c2b5018aac543c0117208b040e..a52aa7c88b41b48170791abd5eb06c839910dc84 100644 (file)
@@ -87,13 +87,13 @@ extern void key_type_put(struct key_type *ktype);
 extern int __key_link_begin(struct key *keyring,
                            const struct key_type *type,
                            const char *description,
-                           struct keyring_list **_prealloc);
+                           unsigned long *_prealloc);
 extern int __key_link_check_live_key(struct key *keyring, struct key *key);
 extern void __key_link(struct key *keyring, struct key *key,
-                      struct keyring_list **_prealloc);
+                      unsigned long *_prealloc);
 extern void __key_link_end(struct key *keyring,
                           struct key_type *type,
-                          struct keyring_list *prealloc);
+                          unsigned long prealloc);
 
 extern key_ref_t __keyring_search_one(key_ref_t keyring_ref,
                                      const struct key_type *type,
index 84d4eb568b087873d918dafa905b30576e850a73..1c2d43dc5107ecbe66bb8a5077876147ab785719 100644 (file)
@@ -415,7 +415,7 @@ static int __key_instantiate_and_link(struct key *key,
                                      size_t datalen,
                                      struct key *keyring,
                                      struct key *authkey,
-                                     struct keyring_list **_prealloc)
+                                     unsigned long *_prealloc)
 {
        int ret, awaken;
 
@@ -481,7 +481,7 @@ int key_instantiate_and_link(struct key *key,
                             struct key *keyring,
                             struct key *authkey)
 {
-       struct keyring_list *prealloc;
+       unsigned long prealloc;
        int ret;
 
        if (keyring) {
@@ -526,7 +526,7 @@ int key_negate_and_link(struct key *key,
                        struct key *keyring,
                        struct key *authkey)
 {
-       struct keyring_list *prealloc;
+       unsigned long prealloc;
        struct timespec now;
        int ret, awaken, link_ret = 0;
 
@@ -814,7 +814,7 @@ key_ref_t key_create_or_update(key_ref_t keyring_ref,
                               key_perm_t perm,
                               unsigned long flags)
 {
-       struct keyring_list *prealloc;
+       unsigned long prealloc;
        const struct cred *cred = current_cred();
        struct key_type *ktype;
        struct key *keyring, *key = NULL;
index 92024ed12e0a22157bca33d69a465b5bede0d7b2..5620f084dede47a8887977fe10554b2f32f73b4e 100644 (file)
@@ -25,6 +25,8 @@
                (keyring)->payload.subscriptions,                       \
                rwsem_is_locked((struct rw_semaphore *)&(keyring)->sem)))
 
+#define KEY_LINK_FIXQUOTA 1UL
+
 /*
  * When plumbing the depths of the key tree, this sets a hard limit
  * set on how deep we're willing to go.
@@ -699,11 +701,11 @@ static void keyring_unlink_rcu_disposal(struct rcu_head *rcu)
  * Preallocate memory so that a key can be linked into to a keyring.
  */
 int __key_link_begin(struct key *keyring, const struct key_type *type,
-                    const char *description,
-                    struct keyring_list **_prealloc)
+                    const char *description, unsigned long *_prealloc)
        __acquires(&keyring->sem)
 {
        struct keyring_list *klist, *nklist;
+       unsigned long prealloc;
        unsigned max;
        size_t size;
        int loop, ret;
@@ -746,6 +748,7 @@ int __key_link_begin(struct key *keyring, const struct key_type *type,
 
                                /* note replacement slot */
                                klist->delkey = nklist->delkey = loop;
+                               prealloc = (unsigned long)nklist;
                                goto done;
                        }
                }
@@ -760,6 +763,7 @@ int __key_link_begin(struct key *keyring, const struct key_type *type,
        if (klist && klist->nkeys < klist->maxkeys) {
                /* there's sufficient slack space to append directly */
                nklist = NULL;
+               prealloc = KEY_LINK_FIXQUOTA;
        } else {
                /* grow the key list */
                max = 4;
@@ -794,8 +798,9 @@ int __key_link_begin(struct key *keyring, const struct key_type *type,
                nklist->keys[nklist->delkey] = NULL;
        }
 
+       prealloc = (unsigned long)nklist | KEY_LINK_FIXQUOTA;
 done:
-       *_prealloc = nklist;
+       *_prealloc = prealloc;
        kleave(" = 0");
        return 0;
 
@@ -836,12 +841,12 @@ int __key_link_check_live_key(struct key *keyring, struct key *key)
  * combination.
  */
 void __key_link(struct key *keyring, struct key *key,
-               struct keyring_list **_prealloc)
+               unsigned long *_prealloc)
 {
        struct keyring_list *klist, *nklist;
 
-       nklist = *_prealloc;
-       *_prealloc = NULL;
+       nklist = (struct keyring_list *)(*_prealloc & ~KEY_LINK_FIXQUOTA);
+       *_prealloc = 0;
 
        kenter("%d,%d,%p", keyring->serial, key->serial, nklist);
 
@@ -881,20 +886,22 @@ void __key_link(struct key *keyring, struct key *key,
  * Must be called with __key_link_begin() having being called.
  */
 void __key_link_end(struct key *keyring, struct key_type *type,
-                   struct keyring_list *prealloc)
+                   unsigned long prealloc)
        __releases(&keyring->sem)
 {
        BUG_ON(type == NULL);
        BUG_ON(type->name == NULL);
-       kenter("%d,%s,%p", keyring->serial, type->name, prealloc);
+       kenter("%d,%s,%lx", keyring->serial, type->name, prealloc);
 
        if (type == &key_type_keyring)
                up_write(&keyring_serialise_link_sem);
 
        if (prealloc) {
-               kfree(prealloc);
-               key_payload_reserve(keyring,
-                                   keyring->datalen - KEYQUOTA_LINK_BYTES);
+               if (prealloc & KEY_LINK_FIXQUOTA)
+                       key_payload_reserve(keyring,
+                                           keyring->datalen -
+                                           KEYQUOTA_LINK_BYTES);
+               kfree((struct keyring_list *)(prealloc & ~KEY_LINK_FIXQUOTA));
        }
        up_write(&keyring->sem);
 }
@@ -921,7 +928,7 @@ void __key_link_end(struct key *keyring, struct key_type *type,
  */
 int key_link(struct key *keyring, struct key *key)
 {
-       struct keyring_list *prealloc;
+       unsigned long prealloc;
        int ret;
 
        key_check(keyring);
index 9a7fb3914b27536a5ed047209659af920db310a3..a3dc0d460def505eb2dc053866f0cc457d448c9f 100644 (file)
@@ -352,8 +352,8 @@ static int construct_alloc_key(struct key_type *type,
                               struct key_user *user,
                               struct key **_key)
 {
-       struct keyring_list *prealloc;
        const struct cred *cred = current_cred();
+       unsigned long prealloc;
        struct key *key;
        key_ref_t key_ref;
        int ret;
similarity index 99%
rename from security/keys/trusted_defined.c
rename to security/keys/trusted.c
index 2836c6dc18a31247c839f50d46d1632c9a0e17d5..83fc92e297cd2257a26c6cbeeaca2b0588deac4f 100644 (file)
@@ -29,7 +29,7 @@
 #include <linux/tpm.h>
 #include <linux/tpm_command.h>
 
-#include "trusted_defined.h"
+#include "trusted.h"
 
 static const char hmac_alg[] = "hmac(sha1)";
 static const char hash_alg[] = "sha1";
@@ -1032,6 +1032,7 @@ static int trusted_update(struct key *key, const void *data, size_t datalen)
        ret = datablob_parse(datablob, new_p, new_o);
        if (ret != Opt_update) {
                ret = -EINVAL;
+               kfree(new_p);
                goto out;
        }
        /* copy old key values, and reseal with new pcrs */
index c3f845cbcd48b6019dae5c3ca7df2bf4317a3b01..a53373207fb459223e52fadd718e5a2cc2dbb666 100644 (file)
@@ -178,7 +178,7 @@ int cond_init_bool_indexes(struct policydb *p)
        p->bool_val_to_struct = (struct cond_bool_datum **)
                kmalloc(p->p_bools.nprim * sizeof(struct cond_bool_datum *), GFP_KERNEL);
        if (!p->bool_val_to_struct)
-               return -1;
+               return -ENOMEM;
        return 0;
 }
 
index be9de387283722607dc025fd52095c3fdf6f6883..57363562f0f886a455e900fdf59a56417b379127 100644 (file)
@@ -501,8 +501,8 @@ static int policydb_index(struct policydb *p)
        if (rc)
                goto out;
 
-       rc = -ENOMEM;
-       if (cond_init_bool_indexes(p))
+       rc = cond_init_bool_indexes(p);
+       if (rc)
                goto out;
 
        for (i = 0; i < SYM_NUM; i++) {
index 2b5387d53ba5116db1f610ab28eaf656f962875a..7141c42e146920b887fe60ca1ba463bfbce90ea8 100644 (file)
@@ -204,13 +204,11 @@ EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wshadow
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Winit-self
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wpacked
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wredundant-decls
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstack-protector
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-aliasing=3
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-default
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wswitch-enum
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wno-system-headers
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wundef
-EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wvolatile-register-var
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wwrite-strings
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wbad-function-cast
 EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wmissing-declarations
@@ -294,6 +292,13 @@ ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -fstack-protector-all),y)
        CFLAGS := $(CFLAGS) -fstack-protector-all
 endif
 
+ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wstack-protector),y)
+       CFLAGS := $(CFLAGS) -Wstack-protector
+endif
+
+ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -Wvolatile-register-var),y)
+       CFLAGS := $(CFLAGS) -Wvolatile-register-var
+endif
 
 ### --- END CONFIGURATION SECTION ---
 
index c056cdc0691258b159665ca3e8c74d2963543ccf..8879463807e4a06269e11e5594731ace4fd80ff2 100644 (file)
@@ -212,7 +212,7 @@ get_source_line(struct hist_entry *he, int len, const char *filename)
                        continue;
 
                offset = start + i;
-               sprintf(cmd, "addr2line -e %s %016llx", filename, offset);
+               sprintf(cmd, "addr2line -e %s %016" PRIx64, filename, offset);
                fp = popen(cmd, "r");
                if (!fp)
                        continue;
@@ -270,9 +270,9 @@ static void hist_entry__print_hits(struct hist_entry *self)
 
        for (offset = 0; offset < len; ++offset)
                if (h->ip[offset] != 0)
-                       printf("%*Lx: %Lu\n", BITS_PER_LONG / 2,
+                       printf("%*" PRIx64 ": %" PRIu64 "\n", BITS_PER_LONG / 2,
                               sym->start + offset, h->ip[offset]);
-       printf("%*s: %Lu\n", BITS_PER_LONG / 2, "h->sum", h->sum);
+       printf("%*s: %" PRIu64 "\n", BITS_PER_LONG / 2, "h->sum", h->sum);
 }
 
 static int hist_entry__tty_annotate(struct hist_entry *he)
index def7ddc2fd4fbc1b1c57795f4c10c519729b035d..d97256d6598044fab9e9d092e190fd70bdca4d93 100644 (file)
@@ -371,10 +371,10 @@ static void __print_result(struct rb_root *root, struct perf_session *session,
                        addr = data->ptr;
 
                if (sym != NULL)
-                       snprintf(buf, sizeof(buf), "%s+%Lx", sym->name,
+                       snprintf(buf, sizeof(buf), "%s+%" PRIx64 "", sym->name,
                                 addr - map->unmap_ip(map, sym->start));
                else
-                       snprintf(buf, sizeof(buf), "%#Lx", addr);
+                       snprintf(buf, sizeof(buf), "%#" PRIx64 "", addr);
                printf(" %-34s |", buf);
 
                printf(" %9llu/%-5lu | %9llu/%-5lu | %8lu | %8lu | %6.3f%%\n",
index b9c6e54329713e326d74da9b08164e562e521d03..2b36defc5d73dd447fbe20ffd2d357c77d2c2058 100644 (file)
@@ -782,9 +782,9 @@ static void print_result(void)
                pr_info("%10u ", st->nr_acquired);
                pr_info("%10u ", st->nr_contended);
 
-               pr_info("%15llu ", st->wait_time_total);
-               pr_info("%15llu ", st->wait_time_max);
-               pr_info("%15llu ", st->wait_time_min == ULLONG_MAX ?
+               pr_info("%15" PRIu64 " ", st->wait_time_total);
+               pr_info("%15" PRIu64 " ", st->wait_time_max);
+               pr_info("%15" PRIu64 " ", st->wait_time_min == ULLONG_MAX ?
                       0 : st->wait_time_min);
                pr_info("\n");
        }
index fcd29e8af29fe7cbb14e4563c906688f62e10f78..b2f729fdb317e36c9677c9b058818a7b7e1bc378 100644 (file)
@@ -817,7 +817,7 @@ static int __cmd_record(int argc, const char **argv)
         * Approximate RIP event size: 24 bytes.
         */
        fprintf(stderr,
-               "[ perf record: Captured and wrote %.3f MB %s (~%lld samples) ]\n",
+               "[ perf record: Captured and wrote %.3f MB %s (~%" PRIu64 " samples) ]\n",
                (double)bytes_written / 1024.0 / 1024.0,
                output_name,
                bytes_written / 24);
index 75183a4518e60d23db05e36e585fc178df731a19..c27e31f289e61b74f980923c88cd402ea2ab5f7c 100644 (file)
@@ -197,7 +197,7 @@ static int process_read_event(event_t *event, struct sample_data *sample __used,
                                           event->read.value);
        }
 
-       dump_printf(": %d %d %s %Lu\n", event->read.pid, event->read.tid,
+       dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
                    attr ? __event_name(attr->type, attr->config) : "FAIL",
                    event->read.value);
 
index 29e7ffd8569068dea19b4385cc785a94ab9414fb..29acb894e035154432c708e1bf6ae7b7db5c2be1 100644 (file)
@@ -193,7 +193,7 @@ static void calibrate_run_measurement_overhead(void)
        }
        run_measurement_overhead = min_delta;
 
-       printf("run measurement overhead: %Ld nsecs\n", min_delta);
+       printf("run measurement overhead: %" PRIu64 " nsecs\n", min_delta);
 }
 
 static void calibrate_sleep_measurement_overhead(void)
@@ -211,7 +211,7 @@ static void calibrate_sleep_measurement_overhead(void)
        min_delta -= 10000;
        sleep_measurement_overhead = min_delta;
 
-       printf("sleep measurement overhead: %Ld nsecs\n", min_delta);
+       printf("sleep measurement overhead: %" PRIu64 " nsecs\n", min_delta);
 }
 
 static struct sched_atom *
@@ -617,13 +617,13 @@ static void test_calibrations(void)
        burn_nsecs(1e6);
        T1 = get_nsecs();
 
-       printf("the run test took %Ld nsecs\n", T1-T0);
+       printf("the run test took %" PRIu64 " nsecs\n", T1 - T0);
 
        T0 = get_nsecs();
        sleep_nsecs(1e6);
        T1 = get_nsecs();
 
-       printf("the sleep test took %Ld nsecs\n", T1-T0);
+       printf("the sleep test took %" PRIu64 " nsecs\n", T1 - T0);
 }
 
 #define FILL_FIELD(ptr, field, event, data)    \
@@ -816,10 +816,10 @@ replay_switch_event(struct trace_switch_event *switch_event,
                delta = 0;
 
        if (delta < 0)
-               die("hm, delta: %Ld < 0 ?\n", delta);
+               die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
 
        if (verbose) {
-               printf(" ... switch from %s/%d to %s/%d [ran %Ld nsecs]\n",
+               printf(" ... switch from %s/%d to %s/%d [ran %" PRIu64 " nsecs]\n",
                        switch_event->prev_comm, switch_event->prev_pid,
                        switch_event->next_comm, switch_event->next_pid,
                        delta);
@@ -1048,7 +1048,7 @@ latency_switch_event(struct trace_switch_event *switch_event,
                delta = 0;
 
        if (delta < 0)
-               die("hm, delta: %Ld < 0 ?\n", delta);
+               die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
 
 
        sched_out = perf_session__findnew(session, switch_event->prev_pid);
@@ -1221,7 +1221,7 @@ static void output_lat_thread(struct work_atoms *work_list)
 
        avg = work_list->total_lat / work_list->nb_atoms;
 
-       printf("|%11.3f ms |%9llu | avg:%9.3f ms | max:%9.3f ms | max at: %9.6f s\n",
+       printf("|%11.3f ms |%9" PRIu64 " | avg:%9.3f ms | max:%9.3f ms | max at: %9.6f s\n",
              (double)work_list->total_runtime / 1e6,
                 work_list->nb_atoms, (double)avg / 1e6,
                 (double)work_list->max_lat / 1e6,
@@ -1423,7 +1423,7 @@ map_switch_event(struct trace_switch_event *switch_event,
                delta = 0;
 
        if (delta < 0)
-               die("hm, delta: %Ld < 0 ?\n", delta);
+               die("hm, delta: %" PRIu64 " < 0 ?\n", delta);
 
 
        sched_out = perf_session__findnew(session, switch_event->prev_pid);
@@ -1713,7 +1713,7 @@ static void __cmd_lat(void)
        }
 
        printf(" -----------------------------------------------------------------------------------------\n");
-       printf("  TOTAL:                |%11.3f ms |%9Ld |\n",
+       printf("  TOTAL:                |%11.3f ms |%9" PRIu64 " |\n",
                (double)all_runtime/1e6, all_count);
 
        printf(" ---------------------------------------------------\n");
index 150a606002eb7b4eb281e69c9c8287eed1931077..b766c2a9ac975614a7507156b258519ec2a50d0a 100644 (file)
@@ -77,8 +77,8 @@ static int process_sample_event(event_t *event, struct sample_data *sample,
        if (session->sample_type & PERF_SAMPLE_RAW) {
                if (debug_mode) {
                        if (sample->time < last_timestamp) {
-                               pr_err("Samples misordered, previous: %llu "
-                                       "this: %llu\n", last_timestamp,
+                               pr_err("Samples misordered, previous: %" PRIu64
+                                       " this: %" PRIu64 "\n", last_timestamp,
                                        sample->time);
                                nr_unordered++;
                        }
@@ -126,7 +126,7 @@ static int __cmd_script(struct perf_session *session)
        ret = perf_session__process_events(session, &event_ops);
 
        if (debug_mode)
-               pr_err("Misordered timestamps: %llu\n", nr_unordered);
+               pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
 
        return ret;
 }
index 0ff11d9b13be9cb5bfc9f86259dbd972be148d2e..a482a191a0ca3efac6cafe16ec1c827ba70a97f6 100644 (file)
@@ -206,8 +206,8 @@ static int read_counter_aggr(struct perf_evsel *counter)
                update_stats(&ps->res_stats[i], count[i]);
 
        if (verbose) {
-               fprintf(stderr, "%s: %Ld %Ld %Ld\n", event_name(counter),
-                               count[0], count[1], count[2]);
+               fprintf(stderr, "%s: %" PRIu64 " %" PRIu64 " %" PRIu64 "\n",
+                       event_name(counter), count[0], count[1], count[2]);
        }
 
        /*
index ed5696198d3df6905fe78f1fc623ccaa5a7f1f75..5dcdba653d7021d4ed0e2b04ad53443b034833c7 100644 (file)
@@ -146,7 +146,7 @@ next_pair:
                                if (llabs(skew) < page_size)
                                        continue;
 
-                               pr_debug("%#Lx: diff end addr for %s v: %#Lx k: %#Lx\n",
+                               pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n",
                                         sym->start, sym->name, sym->end, pair->end);
                        } else {
                                struct rb_node *nnd;
@@ -168,11 +168,11 @@ detour:
                                        goto detour;
                                }
 
-                               pr_debug("%#Lx: diff name v: %s k: %s\n",
+                               pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n",
                                         sym->start, sym->name, pair->name);
                        }
                } else
-                       pr_debug("%#Lx: %s not on kallsyms\n", sym->start, sym->name);
+                       pr_debug("%#" PRIx64 ": %s not on kallsyms\n", sym->start, sym->name);
 
                err = -1;
        }
@@ -211,10 +211,10 @@ detour:
 
                if (pair->start == pos->start) {
                        pair->priv = 1;
-                       pr_info(" %Lx-%Lx %Lx %s in kallsyms as",
+                       pr_info(" %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s in kallsyms as",
                                pos->start, pos->end, pos->pgoff, pos->dso->name);
                        if (pos->pgoff != pair->pgoff || pos->end != pair->end)
-                               pr_info(": \n*%Lx-%Lx %Lx",
+                               pr_info(": \n*%" PRIx64 "-%" PRIx64 " %" PRIx64 "",
                                        pair->start, pair->end, pair->pgoff);
                        pr_info(" %s\n", pair->dso->name);
                        pair->priv = 1;
@@ -307,7 +307,7 @@ static int test__open_syscall_event(void)
        }
 
        if (evsel->counts->cpu[0].val != nr_open_calls) {
-               pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls, got %Ld\n",
+               pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls, got %" PRIu64 "\n",
                         nr_open_calls, evsel->counts->cpu[0].val);
                goto out_close_fd;
        }
@@ -332,8 +332,7 @@ static int test__open_syscall_event_on_all_cpus(void)
        struct perf_evsel *evsel;
        struct perf_event_attr attr;
        unsigned int nr_open_calls = 111, i;
-       cpu_set_t *cpu_set;
-       size_t cpu_set_size;
+       cpu_set_t cpu_set;
        int id = trace_event__id("sys_enter_open");
 
        if (id < 0) {
@@ -353,13 +352,8 @@ static int test__open_syscall_event_on_all_cpus(void)
                return -1;
        }
 
-       cpu_set = CPU_ALLOC(cpus->nr);
 
-       if (cpu_set == NULL)
-               goto out_thread_map_delete;
-
-       cpu_set_size = CPU_ALLOC_SIZE(cpus->nr);
-       CPU_ZERO_S(cpu_set_size, cpu_set);
+       CPU_ZERO(&cpu_set);
 
        memset(&attr, 0, sizeof(attr));
        attr.type = PERF_TYPE_TRACEPOINT;
@@ -367,7 +361,7 @@ static int test__open_syscall_event_on_all_cpus(void)
        evsel = perf_evsel__new(&attr, 0);
        if (evsel == NULL) {
                pr_debug("perf_evsel__new\n");
-               goto out_cpu_free;
+               goto out_thread_map_delete;
        }
 
        if (perf_evsel__open(evsel, cpus, threads) < 0) {
@@ -379,14 +373,29 @@ static int test__open_syscall_event_on_all_cpus(void)
 
        for (cpu = 0; cpu < cpus->nr; ++cpu) {
                unsigned int ncalls = nr_open_calls + cpu;
+               /*
+                * XXX eventually lift this restriction in a way that
+                * keeps perf building on older glibc installations
+                * without CPU_ALLOC. 1024 cpus in 2010 still seems
+                * a reasonable upper limit tho :-)
+                */
+               if (cpus->map[cpu] >= CPU_SETSIZE) {
+                       pr_debug("Ignoring CPU %d\n", cpus->map[cpu]);
+                       continue;
+               }
 
-               CPU_SET(cpu, cpu_set);
-               sched_setaffinity(0, cpu_set_size, cpu_set);
+               CPU_SET(cpus->map[cpu], &cpu_set);
+               if (sched_setaffinity(0, sizeof(cpu_set), &cpu_set) < 0) {
+                       pr_debug("sched_setaffinity() failed on CPU %d: %s ",
+                                cpus->map[cpu],
+                                strerror(errno));
+                       goto out_close_fd;
+               }
                for (i = 0; i < ncalls; ++i) {
                        fd = open("/etc/passwd", O_RDONLY);
                        close(fd);
                }
-               CPU_CLR(cpucpu_set);
+               CPU_CLR(cpus->map[cpu], &cpu_set);
        }
 
        /*
@@ -402,6 +411,9 @@ static int test__open_syscall_event_on_all_cpus(void)
        for (cpu = 0; cpu < cpus->nr; ++cpu) {
                unsigned int expected;
 
+               if (cpus->map[cpu] >= CPU_SETSIZE)
+                       continue;
+
                if (perf_evsel__read_on_cpu(evsel, cpu, 0) < 0) {
                        pr_debug("perf_evsel__open_read_on_cpu\n");
                        goto out_close_fd;
@@ -409,8 +421,8 @@ static int test__open_syscall_event_on_all_cpus(void)
 
                expected = nr_open_calls + cpu;
                if (evsel->counts->cpu[cpu].val != expected) {
-                       pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %Ld\n",
-                                expected, cpu, evsel->counts->cpu[cpu].val);
+                       pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls on cpu %d, got %" PRIu64 "\n",
+                                expected, cpus->map[cpu], evsel->counts->cpu[cpu].val);
                        goto out_close_fd;
                }
        }
@@ -420,8 +432,6 @@ out_close_fd:
        perf_evsel__close_fd(evsel, 1, threads->nr);
 out_evsel_delete:
        perf_evsel__delete(evsel);
-out_cpu_free:
-       CPU_FREE(cpu_set);
 out_thread_map_delete:
        thread_map__delete(threads);
        return err;
index 05344c6210ac7a8a3a1ebd00c4448a0807fbf807..b6998e055767fd68b9d70d2462d6776238fe4e85 100644 (file)
@@ -40,6 +40,7 @@
 #include <stdio.h>
 #include <termios.h>
 #include <unistd.h>
+#include <inttypes.h>
 
 #include <errno.h>
 #include <time.h>
@@ -214,7 +215,7 @@ static int parse_source(struct sym_entry *syme)
        len = sym->end - sym->start;
 
        sprintf(command,
-               "objdump --start-address=%#0*Lx --stop-address=%#0*Lx -dS %s",
+               "objdump --start-address=%#0*" PRIx64 " --stop-address=%#0*" PRIx64 " -dS %s",
                BITS_PER_LONG / 4, map__rip_2objdump(map, sym->start),
                BITS_PER_LONG / 4, map__rip_2objdump(map, sym->end), path);
 
@@ -308,7 +309,7 @@ static void lookup_sym_source(struct sym_entry *syme)
        struct source_line *line;
        char pattern[PATTERN_LEN + 1];
 
-       sprintf(pattern, "%0*Lx <", BITS_PER_LONG / 4,
+       sprintf(pattern, "%0*" PRIx64 " <", BITS_PER_LONG / 4,
                map__rip_2objdump(syme->map, symbol->start));
 
        pthread_mutex_lock(&syme->src->lock);
@@ -537,7 +538,7 @@ static void print_sym_table(void)
        if (nr_counters == 1 || !display_weighted) {
                struct perf_evsel *first;
                first = list_entry(evsel_list.next, struct perf_evsel, node);
-               printf("%Ld", first->attr.sample_period);
+               printf("%" PRIu64, (uint64_t)first->attr.sample_period);
                if (freq)
                        printf("Hz ");
                else
@@ -640,7 +641,7 @@ static void print_sym_table(void)
 
                percent_color_fprintf(stdout, "%4.1f%%", pcnt);
                if (verbose)
-                       printf(" %016llx", sym->start);
+                       printf(" %016" PRIx64, sym->start);
                printf(" %-*.*s", sym_width, sym_width, sym->name);
                printf(" %-*.*s\n", dso_width, dso_width,
                       dso_width >= syme->map->dso->long_name_len ?
index 2302ec051bb4f1b5171bb543b33284b29bf6f8b6..1478ab4ee2221e8dc5d44cd6677bf56e0d79205d 100644 (file)
@@ -459,7 +459,8 @@ int event__process_comm(event_t *self, struct sample_data *sample __used,
 int event__process_lost(event_t *self, struct sample_data *sample __used,
                        struct perf_session *session)
 {
-       dump_printf(": id:%Ld: lost:%Ld\n", self->lost.id, self->lost.lost);
+       dump_printf(": id:%" PRIu64 ": lost:%" PRIu64 "\n",
+                   self->lost.id, self->lost.lost);
        session->hists.stats.total_lost += self->lost.lost;
        return 0;
 }
@@ -575,7 +576,7 @@ int event__process_mmap(event_t *self, struct sample_data *sample __used,
        u8 cpumode = self->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
        int ret = 0;
 
-       dump_printf(" %d/%d: [%#Lx(%#Lx) @ %#Lx]: %s\n",
+       dump_printf(" %d/%d: [%#" PRIx64 "(%#" PRIx64 ") @ %#" PRIx64 "]: %s\n",
                        self->mmap.pid, self->mmap.tid, self->mmap.start,
                        self->mmap.len, self->mmap.pgoff, self->mmap.filename);
 
index 989fa2dee2fd2ae441d98921b9e69a56c4fe50e2..f6a929e74981e48844b0af2d21599ff5bb725ac3 100644 (file)
@@ -798,8 +798,8 @@ static int perf_file_section__process(struct perf_file_section *self,
                                      int feat, int fd)
 {
        if (lseek(fd, self->offset, SEEK_SET) == (off_t)-1) {
-               pr_debug("Failed to lseek to %Ld offset for feature %d, "
-                        "continuing...\n", self->offset, feat);
+               pr_debug("Failed to lseek to %" PRIu64 " offset for feature "
+                         "%d, continuing...\n", self->offset, feat);
                return 0;
        }
 
index c749ba6136a0ac33d7cdae8bf5b6604f1ee524af..32f4f1f2f6e4410c5e94d25fd8a7113d2676f493 100644 (file)
@@ -636,13 +636,13 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
                        }
                }
        } else
-               ret = snprintf(s, size, sep ? "%lld" : "%12lld ", period);
+               ret = snprintf(s, size, sep ? "%" PRIu64 : "%12" PRIu64 " ", period);
 
        if (symbol_conf.show_nr_samples) {
                if (sep)
-                       ret += snprintf(s + ret, size - ret, "%c%lld", *sep, period);
+                       ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period);
                else
-                       ret += snprintf(s + ret, size - ret, "%11lld", period);
+                       ret += snprintf(s + ret, size - ret, "%11" PRIu64, period);
        }
 
        if (pair_hists) {
@@ -971,7 +971,7 @@ int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip)
        sym_size = sym->end - sym->start;
        offset = ip - sym->start;
 
-       pr_debug3("%s: ip=%#Lx\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip));
+       pr_debug3("%s: ip=%#" PRIx64 "\n", __func__, self->ms.map->unmap_ip(self->ms.map, ip));
 
        if (offset >= sym_size)
                return 0;
@@ -980,8 +980,9 @@ int hist_entry__inc_addr_samples(struct hist_entry *self, u64 ip)
        h->sum++;
        h->ip[offset]++;
 
-       pr_debug3("%#Lx %s: period++ [ip: %#Lx, %#Lx] => %Ld\n", self->ms.sym->start,
-                 self->ms.sym->name, ip, ip - self->ms.sym->start, h->ip[offset]);
+       pr_debug3("%#" PRIx64 " %s: period++ [ip: %#" PRIx64 ", %#" PRIx64
+                 "] => %" PRIu64 "\n", self->ms.sym->start, self->ms.sym->name,
+                 ip, ip - self->ms.sym->start, h->ip[offset]);
        return 0;
 }
 
@@ -1132,7 +1133,7 @@ fallback:
                goto out_free_filename;
        }
 
-       pr_debug("%s: filename=%s, sym=%s, start=%#Lx, end=%#Lx\n", __func__,
+       pr_debug("%s: filename=%s, sym=%s, start=%#" PRIx64 ", end=%#" PRIx64 "\n", __func__,
                 filename, sym->name, map->unmap_ip(map, sym->start),
                 map->unmap_ip(map, sym->end));
 
@@ -1142,7 +1143,7 @@ fallback:
                 dso, dso->long_name, sym, sym->name);
 
        snprintf(command, sizeof(command),
-                "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS -C %s|grep -v %s|expand",
+                "objdump --start-address=0x%016" PRIx64 " --stop-address=0x%016" PRIx64 " -dS -C %s|grep -v %s|expand",
                 map__rip_2objdump(map, sym->start),
                 map__rip_2objdump(map, sym->end),
                 symfs_filename, filename);
index 8be0b968ca0bcfa44c95248e14e3878481887b21..305c8484f200c67eecff39369db873687bc8655c 100644 (file)
@@ -2,6 +2,7 @@
 #define _PERF_LINUX_BITOPS_H_
 
 #include <linux/kernel.h>
+#include <linux/compiler.h>
 #include <asm/hweight.h>
 
 #define BITS_PER_LONG __WORDSIZE
index 3a7eb6ec0eecf2c13dcd2ae098f56b4020d70301..a16ecab5229d3f73a99a2ae81d5dab6c24fdb0bb 100644 (file)
@@ -1,5 +1,6 @@
 #include "symbol.h"
 #include <errno.h>
+#include <inttypes.h>
 #include <limits.h>
 #include <stdlib.h>
 #include <string.h>
@@ -195,7 +196,7 @@ int map__overlap(struct map *l, struct map *r)
 
 size_t map__fprintf(struct map *self, FILE *fp)
 {
-       return fprintf(fp, " %Lx-%Lx %Lx %s\n",
+       return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %" PRIx64 " %s\n",
                       self->start, self->end, self->pgoff, self->dso->name);
 }
 
index bc2732ee23eb3d1de29d56366ffb93afcea8aed9..135f69baf966d8a2a2525c6f9478958cf2932bf2 100644 (file)
@@ -279,7 +279,7 @@ const char *__event_name(int type, u64 config)
        static char buf[32];
 
        if (type == PERF_TYPE_RAW) {
-               sprintf(buf, "raw 0x%llx", config);
+               sprintf(buf, "raw 0x%" PRIx64, config);
                return buf;
        }
 
index b82cafb8377202462d16ef7ed36b8e546201c76b..458e3ecf17af9a829dd0cd82be8044221988af88 100644 (file)
@@ -23,7 +23,7 @@ struct tracepoint_path {
 };
 
 extern struct tracepoint_path *tracepoint_id_to_path(u64 config);
-extern bool have_tracepoints(struct list_head *evsel_list);
+extern bool have_tracepoints(struct list_head *evlist);
 
 extern int                     nr_counters;
 
index 128aaab0aedad86403a0c722211e4d57cb982d8d..6e29d9c9dcccb50f63adac097bc512b56fb3e28c 100644 (file)
@@ -172,7 +172,7 @@ static int kprobe_convert_to_perf_probe(struct probe_trace_point *tp,
        sym = __find_kernel_function_by_name(tp->symbol, &map);
        if (sym) {
                addr = map->unmap_ip(map, sym->start + tp->offset);
-               pr_debug("try to find %s+%ld@%llx\n", tp->symbol,
+               pr_debug("try to find %s+%ld@%" PRIx64 "\n", tp->symbol,
                         tp->offset, addr);
                ret = find_perf_probe_point((unsigned long)addr, pp);
        }
index 313dac2d94ce9f7c9e74ef0e8995383866427dbf..105f00bfd5552b1b878c21b72b86a80705592252 100644 (file)
@@ -652,10 +652,11 @@ static void callchain__printf(struct sample_data *sample)
 {
        unsigned int i;
 
-       printf("... chain: nr:%Lu\n", sample->callchain->nr);
+       printf("... chain: nr:%" PRIu64 "\n", sample->callchain->nr);
 
        for (i = 0; i < sample->callchain->nr; i++)
-               printf("..... %2d: %016Lx\n", i, sample->callchain->ips[i]);
+               printf("..... %2d: %016" PRIx64 "\n",
+                      i, sample->callchain->ips[i]);
 }
 
 static void perf_session__print_tstamp(struct perf_session *session,
@@ -672,7 +673,7 @@ static void perf_session__print_tstamp(struct perf_session *session,
                printf("%u ", sample->cpu);
 
        if (session->sample_type & PERF_SAMPLE_TIME)
-               printf("%Lu ", sample->time);
+               printf("%" PRIu64 " ", sample->time);
 }
 
 static void dump_event(struct perf_session *session, event_t *event,
@@ -681,16 +682,16 @@ static void dump_event(struct perf_session *session, event_t *event,
        if (!dump_trace)
                return;
 
-       printf("\n%#Lx [%#x]: event: %d\n", file_offset, event->header.size,
-              event->header.type);
+       printf("\n%#" PRIx64 " [%#x]: event: %d\n",
+              file_offset, event->header.size, event->header.type);
 
        trace_event(event);
 
        if (sample)
                perf_session__print_tstamp(session, event, sample);
 
-       printf("%#Lx [%#x]: PERF_RECORD_%s", file_offset, event->header.size,
-              event__get_event_name(event->header.type));
+       printf("%#" PRIx64 " [%#x]: PERF_RECORD_%s", file_offset,
+              event->header.size, event__get_event_name(event->header.type));
 }
 
 static void dump_sample(struct perf_session *session, event_t *event,
@@ -699,8 +700,9 @@ static void dump_sample(struct perf_session *session, event_t *event,
        if (!dump_trace)
                return;
 
-       printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
-              sample->pid, sample->tid, sample->ip, sample->period);
+       printf("(IP, %d): %d/%d: %#" PRIx64 " period: %" PRIu64 "\n",
+              event->header.misc, sample->pid, sample->tid, sample->ip,
+              sample->period);
 
        if (session->sample_type & PERF_SAMPLE_CALLCHAIN)
                callchain__printf(sample);
@@ -843,8 +845,8 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
 {
        if (ops->lost == event__process_lost &&
            session->hists.stats.total_lost != 0) {
-               ui__warning("Processed %Lu events and LOST %Lu!\n\n"
-                           "Check IO/CPU overload!\n\n",
+               ui__warning("Processed %" PRIu64 " events and LOST %" PRIu64
+                           "!\n\nCheck IO/CPU overload!\n\n",
                            session->hists.stats.total_period,
                            session->hists.stats.total_lost);
        }
@@ -918,7 +920,7 @@ more:
 
        if (size == 0 ||
            (skip = perf_session__process_event(self, &event, ops, head)) < 0) {
-               dump_printf("%#Lx [%#x]: skipping unknown header type: %d\n",
+               dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
                            head, event.header.size, event.header.type);
                /*
                 * assume we lost track of the stream, check alignment, and
@@ -1023,7 +1025,7 @@ more:
 
        if (size == 0 ||
            perf_session__process_event(session, event, ops, file_pos) < 0) {
-               dump_printf("%#Lx [%#x]: skipping unknown header type: %d\n",
+               dump_printf("%#" PRIx64 " [%#x]: skipping unknown header type: %d\n",
                            file_offset + head, event->header.size,
                            event->header.type);
                /*
index b3637db025a25cba486b824c45c8291a368d7881..fb737fe9be918d093a8f6b377e434c8c74ffe88a 100644 (file)
@@ -12,6 +12,7 @@
  * of the License.
  */
 
+#include <inttypes.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -43,11 +44,11 @@ static double cpu2y(int cpu)
        return cpu2slot(cpu) * SLOT_MULT;
 }
 
-static double time2pixels(u64 time)
+static double time2pixels(u64 __time)
 {
        double X;
 
-       X = 1.0 * svg_page_width * (time - first_time) / (last_time - first_time);
+       X = 1.0 * svg_page_width * (__time - first_time) / (last_time - first_time);
        return X;
 }
 
@@ -94,7 +95,7 @@ void open_svg(const char *filename, int cpus, int rows, u64 start, u64 end)
 
        total_height = (1 + rows + cpu2slot(cpus)) * SLOT_MULT;
        fprintf(svgfile, "<?xml version=\"1.0\" standalone=\"no\"?> \n");
-       fprintf(svgfile, "<svg width=\"%i\" height=\"%llu\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
+       fprintf(svgfile, "<svg width=\"%i\" height=\"%" PRIu64 "\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">\n", svg_page_width, total_height);
 
        fprintf(svgfile, "<defs>\n  <style type=\"text/css\">\n    <![CDATA[\n");
 
@@ -483,7 +484,7 @@ void svg_time_grid(void)
                        color = 128;
                }
 
-               fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%llu\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
+               fprintf(svgfile, "<line x1=\"%4.8f\" y1=\"%4.2f\" x2=\"%4.8f\" y2=\"%" PRIu64 "\" style=\"stroke:rgb(%i,%i,%i);stroke-width:%1.3f\"/>\n",
                        time2pixels(i), SLOT_MULT/2, time2pixels(i), total_height, color, color, color, thickness);
 
                i += 10000000;
index 15ccfba8cdf805111d56b1e7f3bf71431ef2c1e4..7821d0e6866f10e745762cc02c57237461ae0f8d 100644 (file)
@@ -11,6 +11,7 @@
 #include <sys/param.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <inttypes.h>
 #include "build-id.h"
 #include "debug.h"
 #include "symbol.h"
@@ -153,7 +154,7 @@ static struct symbol *symbol__new(u64 start, u64 len, u8 binding,
        self->binding = binding;
        self->namelen = namelen - 1;
 
-       pr_debug4("%s: %s %#Lx-%#Lx\n", __func__, name, start, self->end);
+       pr_debug4("%s: %s %#" PRIx64 "-%#" PRIx64 "\n", __func__, name, start, self->end);
 
        memcpy(self->name, name, namelen);
 
@@ -167,7 +168,7 @@ void symbol__delete(struct symbol *self)
 
 static size_t symbol__fprintf(struct symbol *self, FILE *fp)
 {
-       return fprintf(fp, " %llx-%llx %c %s\n",
+       return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
                       self->start, self->end,
                       self->binding == STB_GLOBAL ? 'g' :
                       self->binding == STB_LOCAL  ? 'l' : 'w',
@@ -1161,6 +1162,13 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
 
                section_name = elf_sec__name(&shdr, secstrs);
 
+               /* On ARM, symbols for thumb functions have 1 added to
+                * the symbol address as a flag - remove it */
+               if ((ehdr.e_machine == EM_ARM) &&
+                   (map->type == MAP__FUNCTION) &&
+                   (sym.st_value & 1))
+                       --sym.st_value;
+
                if (self->kernel != DSO_TYPE_USER || kmodule) {
                        char dso_name[PATH_MAX];
 
@@ -1208,8 +1216,8 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
                }
 
                if (curr_dso->adjust_symbols) {
-                       pr_debug4("%s: adjusting symbol: st_value: %#Lx "
-                                 "sh_addr: %#Lx sh_offset: %#Lx\n", __func__,
+                       pr_debug4("%s: adjusting symbol: st_value: %#" PRIx64 " "
+                                 "sh_addr: %#" PRIx64 " sh_offset: %#" PRIx64 "\n", __func__,
                                  (u64)sym.st_value, (u64)shdr.sh_addr,
                                  (u64)shdr.sh_offset);
                        sym.st_value -= shdr.sh_addr - shdr.sh_offset;
index 7d6b8331f8984764e23260eff33d4a13ea09317f..5f3689a3d0857be7431f8ed06eac3eb5e9707e18 100644 (file)
@@ -1,12 +1,14 @@
 #ifndef __PERF_TYPES_H
 #define __PERF_TYPES_H
 
+#include <stdint.h>
+
 /*
- * We define u64 as unsigned long long for every architecture
- * so that we can print it with %Lx without getting warnings.
+ * We define u64 as uint64_t for every architecture
+ * so that we can print it with "%"PRIx64 without getting warnings.
  */
-typedef unsigned long long u64;
-typedef signed long long   s64;
+typedef uint64_t          u64;
+typedef int64_t                   s64;
 typedef unsigned int      u32;
 typedef signed int        s32;
 typedef unsigned short    u16;
index ebda8c3fde9e6468ddbd84fc2df7e324ba862854..60c463c16028946541560f5f71e37617cfd69c9b 100644 (file)
@@ -350,7 +350,7 @@ static char *callchain_list__sym_name(struct callchain_list *self,
        if (self->ms.sym)
                return self->ms.sym->name;
 
-       snprintf(bf, bfsize, "%#Lx", self->ip);
+       snprintf(bf, bfsize, "%#" PRIx64, self->ip);
        return bf;
 }
 
index e35437dfa5b48aea8a0fb0237b2bf7ed7aaf90cd..e5158369106eee37234baf658d18cddec0539bb5 100644 (file)
@@ -1,5 +1,6 @@
 #include "../libslang.h"
 #include <elf.h>
+#include <inttypes.h>
 #include <sys/ttydefaults.h>
 #include <ctype.h>
 #include <string.h>
@@ -57,7 +58,7 @@ static void map_browser__write(struct ui_browser *self, void *nd, int row)
        int width;
 
        ui_browser__set_percent_color(self, 0, current_entry);
-       slsmg_printf("%*llx %*llx %c ",
+       slsmg_printf("%*" PRIx64 " %*" PRIx64 " %c ",
                     mb->addrlen, sym->start, mb->addrlen, sym->end,
                     sym->binding == STB_GLOBAL ? 'g' :
                     sym->binding == STB_LOCAL  ? 'l' : 'w');
@@ -150,6 +151,6 @@ int map__browse(struct map *self)
                ++mb.b.nr_entries;
        }
 
-       mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr);
+       mb.addrlen = snprintf(tmp, sizeof(tmp), "%" PRIx64, maxaddr);
        return map_browser__run(&mb);
 }
index cfa55d686e3b9689fd6bfce089fb9d7207e85ab9..bdd33470b2356e2574c72719d4f40e620002b983 100644 (file)
@@ -150,7 +150,7 @@ static void perf_read_values__display_pretty(FILE *fp,
                if (width > tidwidth)
                        tidwidth = width;
                for (j = 0; j < values->counters; j++) {
-                       width = snprintf(NULL, 0, "%Lu", values->value[i][j]);
+                       width = snprintf(NULL, 0, "%" PRIu64, values->value[i][j]);
                        if (width > counterwidth[j])
                                counterwidth[j] = width;
                }
@@ -165,7 +165,7 @@ static void perf_read_values__display_pretty(FILE *fp,
                fprintf(fp, "  %*d  %*d", pidwidth, values->pid[i],
                        tidwidth, values->tid[i]);
                for (j = 0; j < values->counters; j++)
-                       fprintf(fp, "  %*Lu",
+                       fprintf(fp, "  %*" PRIu64,
                                counterwidth[j], values->value[i][j]);
                fprintf(fp, "\n");
        }
@@ -196,13 +196,13 @@ static void perf_read_values__display_raw(FILE *fp,
                width = strlen(values->countername[j]);
                if (width > namewidth)
                        namewidth = width;
-               width = snprintf(NULL, 0, "%llx", values->counterrawid[j]);
+               width = snprintf(NULL, 0, "%" PRIx64, values->counterrawid[j]);
                if (width > rawwidth)
                        rawwidth = width;
        }
        for (i = 0; i < values->threads; i++) {
                for (j = 0; j < values->counters; j++) {
-                       width = snprintf(NULL, 0, "%Lu", values->value[i][j]);
+                       width = snprintf(NULL, 0, "%" PRIu64, values->value[i][j]);
                        if (width > countwidth)
                                countwidth = width;
                }
@@ -214,7 +214,7 @@ static void perf_read_values__display_raw(FILE *fp,
                countwidth, "Count");
        for (i = 0; i < values->threads; i++)
                for (j = 0; j < values->counters; j++)
-                       fprintf(fp, "  %*d  %*d  %*s  %*llx  %*Lu\n",
+                       fprintf(fp, "  %*d  %*d  %*s  %*" PRIx64 "  %*" PRIu64,
                                pidwidth, values->pid[i],
                                tidwidth, values->tid[i],
                                namewidth, values->countername[j],