]> git.karo-electronics.de Git - mv-sheeva.git/commitdiff
Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 25 Jan 2011 00:46:14 +0000 (10:46 +1000)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 25 Jan 2011 00:46:14 +0000 (10:46 +1000)
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon/kms: add new radeon_info ioctl query for clock crystal freq
  drm/i915: Prevent uninitialised reads during error state capture
  drm/i915: Use consistent mappings for OpRegion between ACPI and i915
  drm/i915: Handle the no-interrupts case for UMS by polling
  drm/i915: Disable high-precision vblank timestamping for UMS
  drm/i915: Increase the amount of defense before computing vblank timestamps
  drm/i915,agp/intel: Do not clear stolen entries
  drm/radeon/kms: simplify atom adjust pll setup
  drm/radeon/kms: match r6xx/r7xx/evergreen asic_reset with previous asics
  drm/radeon/kms: make the mac rv630 quirk generic
  drm/radeon/kms: fix a spelling error in an error message
  drm/radeon/kms: Initialize pageflip spinlocks.
  drm/i915: Recognise non-VGA display devices
  drm/i915: Fix use of invalid array size for ring->sync_seqno
  drm/i915/ringbuffer: Fix use of stale HEAD position whilst polling for space
  drm/i915: Don't kick-off hangcheck after a DRI interrupt
  drm/i915: Add dependency on CONFIG_TMPFS
  drm/i915: Initialise ring vfuncs for old DRI paths
  drm/i915: make the blitter report buffer modifications to the FBC unit
  drm/i915: set more FBC chicken bits

57 files changed:
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/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/powerpc/kernel/perf_event_fsl_emb.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/clocksource/acpi_pm.c
drivers/idle/intel_idle.c
drivers/rtc/Kconfig
drivers/rtc/interface.c
include/linux/rtc.h
kernel/perf_event.c
kernel/sched_fair.c
kernel/time/tick-sched.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 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 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 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 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 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 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 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 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 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 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],