]> git.karo-electronics.de Git - karo-tx-linux.git/log
karo-tx-linux.git
19 years ago[PATCH] i386: cleanup serialize msr
Zachary Amsden [Sat, 3 Sep 2005 22:56:37 +0000 (15:56 -0700)]
[PATCH] i386: cleanup serialize msr

i386 arch cleanup.  Introduce the serialize macro to serialize processor
state.  Why the microcode update needs it I am not quite sure, since wrmsr()
is already a serializing instruction, but it is a microcode update, so I will
keep the semantic the same, since this could be a timing workaround.  As far
as I can tell, this has always been there since the original microcode update
source.

Signed-off-by: Zachary Amsden <zach@vmware.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] i386: inline asm cleanup
Zachary Amsden [Sat, 3 Sep 2005 22:56:36 +0000 (15:56 -0700)]
[PATCH] i386: inline asm cleanup

i386 Inline asm cleanup.  Use cr/dr accessor functions.

Also, a potential bugfix.  Also, some CR accessors really should be volatile.
Reads from CR0 (numeric state may change in an exception handler), writes to
CR4 (flipping CR4.TSD) and reads from CR2 (page fault) prevent instruction
re-ordering.  I did not add memory clobber to CR3 / CR4 / CR0 updates, as it
was not there to begin with, and in no case should kernel memory be clobbered,
except when doing a TLB flush, which already has memory clobber.

I noticed that page invalidation does not have a memory clobber.  I can't find
a bug as a result, but there is definitely a potential for a bug here:

#define __flush_tlb_single(addr) \
__asm__ __volatile__("invlpg %0": :"m" (*(char *) addr))

Signed-off-by: Zachary Amsden <zach@vmware.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] i386: clean up vDSO alignment padding
Roland McGrath [Sat, 3 Sep 2005 22:56:35 +0000 (15:56 -0700)]
[PATCH] i386: clean up vDSO alignment padding

This makes the vDSO use nops for all its padding around instructions,
rather than sometimes zeros, and nop-pads the end of the area containing
instructions to a 32-byte cache line, to keep text and data in separate
lines.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ES7000 platform update (i386)
Natalie.Protasevich@unisys.com [Sat, 3 Sep 2005 22:56:34 +0000 (15:56 -0700)]
[PATCH] ES7000 platform update (i386)

This is subarch update for ES7000.  I've modified platform check code and
removed unnecessary OEM table parsing for newer systems that don't use OEM
information during boot.  Parsing the table in fact is causing problems,
and the platform doesn't get recognized.  The patch only affects the ES7000
subach.

Signed-off-by: <Natalie.Protasevich@unisys.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] via vt8237 apic bypass deassertion quirk
Karsten Wiese [Sat, 3 Sep 2005 22:56:33 +0000 (15:56 -0700)]
[PATCH] via vt8237 apic bypass deassertion quirk

The VIA VT8237's IOAPIC sends 'APIC De-Assert Messages' by default, causing
another CPU interrupt when the IRQ pin is de-asserted.  This feature is
switched off by the patch to get rid of doubled ioapic level interrupt
rates.

Signed-off-by: Karsten Wiese <annabellesgarden@yahoo.de>
Tested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] x86: Add the check for all the cores in a package in cache information
Venkatesh Pallipadi [Sat, 3 Sep 2005 22:56:32 +0000 (15:56 -0700)]
[PATCH] x86: Add the check for all the cores in a package in cache information

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] x86: sutomatically enable bigsmp when we have more than 8 CPUs
Venkatesh Pallipadi [Sat, 3 Sep 2005 22:56:31 +0000 (15:56 -0700)]
[PATCH] x86: sutomatically enable bigsmp when we have more than 8 CPUs

i386 generic subarchitecture requires explicit dmi strings or command line
to enable bigsmp mode.  The patch below removes that restriction, and uses
bigsmp as soon as it finds more than 8 logical CPUs, Intel processors and
xAPIC support.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] kdump: Save parameter segment in protected mode (x86)
Vivek Goyal [Sat, 3 Sep 2005 22:56:31 +0000 (15:56 -0700)]
[PATCH] kdump: Save parameter segment in protected mode (x86)

o With introduction of kexec as boot-loader, the assumption that parameter
  segment will always be loaded at lower address than kernel and will be
  addressable by early bootup page tables is no longer valid. In kexec on
  panic case parameter segment might well be loaded beyond kernel image and
  might not be addressable by early boot page tables.
o This case might hit in the scenario where user has reserved a chunk of
  memory for second kernel, for example 16MB to 64MB, and has also built
  second kernel for physical memory location 16MB. In this case kexec has no
  choice but to load the parameter segment at a higher address than new kernel
  image at safe location where new kernel does not stomp it.
o Though problem should automatically go away once relocatable kernel for i386
  is in place and kexec can determine the location of new kernel at run time
  and load parameter segment at lower address than kernel image. But till then
  this patch can go in (assuming it does not break something else).
o This patch moves up the boot parameter saving code. Now boot parameters
  are copied out in protected mode before page tables are initialized. This
  will ensure that parameter segment is always addressable irrespective of
  its physical location.

Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] vm86: Honor TF bit when emulating an instruction
Petr Tesarik [Sat, 3 Sep 2005 22:56:28 +0000 (15:56 -0700)]
[PATCH] vm86: Honor TF bit when emulating an instruction

If the virtual 86 machine reaches an instruction which raises a General
Protection Fault (such as CLI or STI), the instruction is emulated (in
handle_vm86_fault).  However, the emulation ignored the TF bit, so the
hardware debug interrupt was not invoked after such an emulated instruction
(and the DOS debugger missed it).

This patch fixes the problem by emulating the hardware debug interrupt as
the last action before control is returned to the VM86 program.

Signed-off-by: Petr Tesarik <kernel@tesarici.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] x86: fix EFI memory map parsing
Matt Tolentino [Sat, 3 Sep 2005 22:56:27 +0000 (15:56 -0700)]
[PATCH] x86: fix EFI memory map parsing

The memory descriptors that comprise the EFI memory map are not fixed in
stone such that the size could change in the future.  This uses the memory
descriptor size obtained from EFI to iterate over the memory map entries
during boot.  This enables the removal of an x86 specific pad (and ifdef)
in the EFI header.  I also couldn't stomach the broken up nature of the
function to put EFI runtime calls into virtual mode any longer so I fixed
that up a bit as well.

For reference, this patch only impacts x86.

Signed-off-by: Matt Tolentino <matthew.e.tolentino@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] hpet: use read_timer_tsc only when CPU has TSC
Venkatesh Pallipadi [Sat, 3 Sep 2005 22:56:27 +0000 (15:56 -0700)]
[PATCH] hpet: use read_timer_tsc only when CPU has TSC

Only use read_timer_tsc only when CPU has TSC.  Thanks to Andrea for
pointing this out.  Should not be issue on any platforms as all recent
systems that has HPET also has CPUs that supports TSC.  The patch is still
required for correctness.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] x86: compress the stack layout of do_page_fault()
Ingo Molnar [Sat, 3 Sep 2005 22:56:26 +0000 (15:56 -0700)]
[PATCH] x86: compress the stack layout of do_page_fault()

This patch pushes the creation of a rare signal frame (SIGBUS or SIGSEGV)
into a separate function, thus saving stackspace in the main
do_page_fault() stackframe.  The effect is 132 bytes less of stack used by
the typical do_page_fault() invocation - resulting in a denser
cache-layout.

(Another minor effect is that in case of kernel crashes that come from a
pagefault, we add less space to the already existing frame, giving the
crash functions a slightly higher chance to do their stuff without
overflowing the stack.)

(The changes also result in slightly cleaner code.)

argument bugfix from "Guillaume C." <guichaz@gmail.com>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] arch/sh64/Kconfig: doesn't need it's own LOG_BUF_SHIFT
Adrian Bunk [Sat, 3 Sep 2005 22:56:24 +0000 (15:56 -0700)]
[PATCH] arch/sh64/Kconfig: doesn't need it's own LOG_BUF_SHIFT

The LOG_BUF_SHIFT from lib/Kconfig.debug is sufficient.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Paul Mundt <lethal@Linux-SH.ORG>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: kludge envdev to build for 64-bit MIPS with 32-bit compat
Ralf Baechle [Sat, 3 Sep 2005 22:56:23 +0000 (15:56 -0700)]
[PATCH] mips: kludge envdev to build for 64-bit MIPS with 32-bit compat

Extend the compat mode kludgeology in envdev to cover MIPS as well.

Or why we should need something like is_compat_task() ...

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Vojtech Pavlik <vojtech@suse.cz>
Signed-off-by: Dmitry Torokhov <dtor_core@ameritech.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: remove timex.h for vr41xx
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:23 +0000 (15:56 -0700)]
[PATCH] mips: remove timex.h for vr41xx

vr41xx doesn't need mach-vr41xx/timex.h.  This patch has removed
mach-vr41xx/timex.h.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: fix build warnings
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:22 +0000 (15:56 -0700)]
[PATCH] mips: fix build warnings

This patch has fixed the following warnings.

arch/mips/kernel/genex.S:250:5: warning: "CONFIG_64BIT" is not defined
arch/mips/math-emu/cp1emu.c:1128:5: warning: "__mips64" is not defined
arch/mips/math-emu/cp1emu.c:1206:5: warning: "__mips64" is not defined
arch/mips/math-emu/cp1emu.c:1270:5: warning: "__mips64" is not defined
arch/mips/math-emu/cp1emu.c:323:5: warning: "__mips64" is not defined
arch/mips/math-emu/cp1emu.c:808:5: warning: "__mips64" is not defined
arch/mips/math-emu/cp1emu.c:953:5: warning: "__mips64" is not defined
arch/mips/mm/tlbex.c:519:5: warning: "CONFIG_64BIT" is not defined
include/asm/reg.h:73:5: warning: "CONFIG_64BIT" is not defined

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: add more SYS_SUPPORT_*_KERNEL and CPU_SUPPORTS_*_KERNEL
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:21 +0000 (15:56 -0700)]
[PATCH] mips: add more SYS_SUPPORT_*_KERNEL and CPU_SUPPORTS_*_KERNEL

The addtion of SYS_SUPPORTS_*_KERNEL and CPU_SUPPORTS_*_KERNEL is halfway.
This patch has added more SYS_SUPPORTS_*_KERNEL and CPU_SUPPORTS_*_KERNEL
to arch/mips/Kconfig.  Please apply.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: add pcibios_bus_to_resource
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:20 +0000 (15:56 -0700)]
[PATCH] mips: add pcibios_bus_to_resource

This patch has added pcibios_bus_to_resource to MIPS.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: add pcibios_select_root
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:19 +0000 (15:56 -0700)]
[PATCH] mips: add pcibios_select_root

Add pcibios_select_root to MIPS.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: fix coherency configuration
Ralf Baechle [Sat, 3 Sep 2005 22:56:19 +0000 (15:56 -0700)]
[PATCH] mips: fix coherency configuration

Fix the MIPS coherency configuration such that we always keep the mapping
state in <asm/pci.h> when we need to on non-coherent platforms.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: nuke trailing whitespace
Ralf Baechle [Sat, 3 Sep 2005 22:56:17 +0000 (15:56 -0700)]
[PATCH] mips: nuke trailing whitespace

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: clean up 32/64-bit configuration
Ralf Baechle [Sat, 3 Sep 2005 22:56:16 +0000 (15:56 -0700)]
[PATCH] mips: clean up 32/64-bit configuration

Start cleaning 32-bit vs. 64-bit configuration.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: changed from VR41xx to VR4100 series in Kconfig
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:16 +0000 (15:56 -0700)]
[PATCH] mips: changed from VR41xx to VR4100 series in Kconfig

This patch has changed from VR41XX to VR4100 series in arch/mips/Kconfig.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: remove vrc4171 config
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:15 +0000 (15:56 -0700)]
[PATCH] mips: remove vrc4171 config

This patch has removed obsolete VRC4171 config.

Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] fix warning of TANBAC_TB0219 in drivers/char/Kconfig
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:14 +0000 (15:56 -0700)]
[PATCH] fix warning of TANBAC_TB0219 in drivers/char/Kconfig

$ make menuconfig
scripts/kconfig/mconf arch/i386/Kconfig
drivers/char/Kconfig:847:warning: 'select' used by config symbol
'TANBAC_TB0219' refer to undefined symbol 'PCI_VR41XX'

Here is a patch for this warning fix.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: add default select configs for vr41xx
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:14 +0000 (15:56 -0700)]
[PATCH] mips: add default select configs for vr41xx

This patch has added default select configs for vr41xx.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: add TANBAC VR4131 multichip module
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:13 +0000 (15:56 -0700)]
[PATCH] mips: add TANBAC VR4131 multichip module

This patch has added TANBAC VR4131 multichip module in arch/mips/Kconfig

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] MIPS Technologies PCI ID bits
Ralf Baechle [Sat, 3 Sep 2005 22:56:12 +0000 (15:56 -0700)]
[PATCH] MIPS Technologies PCI ID bits

- MIPS Denmark does no longer exist; the PCI vendor ID is now owned by
  MIPS Technologies.

- Add ID for SOC-it, MIPS's system controller.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: add support for Qemu system architecture
Ralf Baechle [Sat, 3 Sep 2005 22:56:11 +0000 (15:56 -0700)]
[PATCH] mips: add support for Qemu system architecture

Add support for the virtual MIPS system that is emulated by Qemu.  See
http://www.linux-mips.org/wiki/Qemu for a detailed current status.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] DEC PMAGB B framebuffer update
Ralf Baechle [Sat, 3 Sep 2005 22:56:11 +0000 (15:56 -0700)]
[PATCH] DEC PMAGB B framebuffer update

Revive HX frame buffer support for 2.6.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] DEC PMAG BA frame buffer update
Ralf Baechle [Sat, 3 Sep 2005 22:56:09 +0000 (15:56 -0700)]
[PATCH] DEC PMAG BA frame buffer update

Rewrite PMAG BA frame buffer driver for 2.6.

Acked-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] DEC PMAG AA framebuffer update
Ralf Baechle [Sat, 3 Sep 2005 22:56:09 +0000 (15:56 -0700)]
[PATCH] DEC PMAG AA framebuffer update

Get it working again.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: remove HP Laserjet remains
Ralf Baechle [Sat, 3 Sep 2005 22:56:08 +0000 (15:56 -0700)]
[PATCH] mips: remove HP Laserjet remains

Remove the one file which managed to survive the removel of HP Laserjet
support.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] more vr4181 removal
Adrian Bunk [Sat, 3 Sep 2005 22:56:07 +0000 (15:56 -0700)]
[PATCH] more vr4181 removal

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: moreover remove vr4181
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:07 +0000 (15:56 -0700)]
[PATCH] mips: moreover remove vr4181

We also need this patch for removing mips vr4181.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: remove VR4181 support
Ralf Baechle [Sat, 3 Sep 2005 22:56:06 +0000 (15:56 -0700)]
[PATCH] mips: remove VR4181 support

There seem to be no more users or interest in the NEC Osprey evaluation
system for the NEC VR4181 SOC which is an old part anyway, so remove the
code.  More information on the Osprey can be found at
http://www.linux-mips.org/wiki/Osprey.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: change system type name in proc for vr41xx
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:05 +0000 (15:56 -0700)]
[PATCH] mips: change system type name in proc for vr41xx

This patch has changed system type name in proc for vr41xx.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: update IRQ handling for vr41xx
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:04 +0000 (15:56 -0700)]
[PATCH] mips: update IRQ handling for vr41xx

This patch has updated IRQ handling for vr41xx.
o added common IRQ dispatch
o changed IRQ number in int-handler.S
o added resource management to icu.c

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mips: remove obsolete GIU function call for vr41xx
Yoichi Yuasa [Sat, 3 Sep 2005 22:56:03 +0000 (15:56 -0700)]
[PATCH] mips: remove obsolete GIU function call for vr41xx

This patch has removed obsolete GIU function call for vr41xx.

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] frv: Remove export of strtok()
Jesper Juhl [Sat, 3 Sep 2005 22:56:02 +0000 (15:56 -0700)]
[PATCH] frv: Remove export of strtok()

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc64: replace schedule_timeout() with msleep_interruptible()
Nishanth Aravamudan [Sat, 3 Sep 2005 22:56:01 +0000 (15:56 -0700)]
[PATCH] ppc64: replace schedule_timeout() with msleep_interruptible()

Use msleep_interruptible() instead of schedule_timeout() in ppc64-specific
code to cleanup/simplify the sleeping logic.  Change the units of the
parameter of do_event_scan_all_cpus() to milliseconds from jiffies.  The
return value of rtas_extended_busy_delay_time() was incorrectly being used
as a jiffies value (it is actually milliseconds), which is fixed by using
the value as a parameter to msleep_interruptible().  Also, use
rtas_extended_busy_delay_time() in another case where similar logic is
duplicated.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc64: Add VMX save flag to VPA
Olof Johansson [Sat, 3 Sep 2005 22:55:59 +0000 (15:55 -0700)]
[PATCH] ppc64: Add VMX save flag to VPA

We need to indicate to the hypervisor that it needs to save our VMX
registers when switching partitions on a shared-processor system, just as
it needs to for FP and PMC registers.

This could be made to be on-demand when VMX is used, but we don't do that
for FP nor PMC right now either so let's not overcomplicate things.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Paul Mackerras <paulus@samba.org>
Cc: Anton Blanchard <anton@samba.org>
Cc: <engebret@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc64: update xmon helptext
Olaf Hering [Sat, 3 Sep 2005 22:55:58 +0000 (15:55 -0700)]
[PATCH] ppc64: update xmon helptext

xmon will do nothing but noise on a G5 if BOOTX_TEXT is not enabled.
mention the recognized kernel cmdline options for xmon.

Signed-off-by: Olaf Hering <olh@suse.de>
Cc: Paul Mackeras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: cpci690 updates
Mark A. Greer [Sat, 3 Sep 2005 22:55:57 +0000 (15:55 -0700)]
[PATCH] ppc32: cpci690 updates

Update the cpci690 platform code:
- pass mem size in from bootwrapper via bi_rec
- some minor fixups

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: katana updates
Mark A. Greer [Sat, 3 Sep 2005 22:55:57 +0000 (15:55 -0700)]
[PATCH] ppc32: katana updates

Update the katana platform support code:
- if booted as zImage, pass mem size in via bi_req from bootwrapper
- if booted as uImage, get mem size from bd_info passed in from u-boot
- add support for 82544 present on katana 752i's
- set cacheline size on pci devices
- some minor fixups

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: mv64x60 updates & enhancements
Mark A. Greer [Sat, 3 Sep 2005 22:55:56 +0000 (15:55 -0700)]
[PATCH] ppc32: mv64x60 updates & enhancements

Updates and enhancement to the ppc32 mv64x60 code:
- move code to get mem size from mem ctlr to bootwrapper
- address some errata in the mv64360 pic code
- some minor cleanups
- export one of the bridge's regs via sysfs so user daemon can watch for
  extraction events

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Added cputable entry for 7448
Kumar Gala [Sat, 3 Sep 2005 22:55:55 +0000 (15:55 -0700)]
[PATCH] ppc32: Added cputable entry for 7448

Added cputable entry for 7448 as well adding it to checks for saving and
restoring of cpu state.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: export cacheable_memcpy()
Eugene Surovegin [Sat, 3 Sep 2005 22:55:54 +0000 (15:55 -0700)]
[PATCH] ppc32: export cacheable_memcpy()

Add declaration and cacheable_memcpy().  I'll be needing this function in
new 4xx EMAC driver I'm going to submit to netdev soon.

IMHO, the better place for the declaration would be asm-powerpc/string.h,
unfortunately, ppc64 doesn't have this function, so asm-ppc/system.h is the
next best place.

Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: add dcr_base field to ocp_func_mal_data
Eugene Surovegin [Sat, 3 Sep 2005 22:55:53 +0000 (15:55 -0700)]
[PATCH] ppc32: add dcr_base field to ocp_func_mal_data

Add dcr_base field to ocp_func_mal_data.  This is preparation step for the
new EMAC driver.

Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: move 4xx PHY_MODE_XXX defines to ibm_ocp.h
Eugene Surovegin [Sat, 3 Sep 2005 22:55:53 +0000 (15:55 -0700)]
[PATCH] ppc32: move 4xx PHY_MODE_XXX defines to ibm_ocp.h

Move 4xx PHY_MODE_XXX defines to asm-ppc/ibm_ocp.h.  This is a preparation
step for the new EMAC driver.

Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Add cputable entry for 750CXe DD2.4 ("Gekko")
Arthur Othieno [Sat, 3 Sep 2005 22:55:52 +0000 (15:55 -0700)]
[PATCH] ppc32: Add cputable entry for 750CXe DD2.4 ("Gekko")

Add a table entry for 750CXe DD2.4 ("Gekko") as found in the GameCube from
Nintendo:

  http://www-306.ibm.com/chips/techlib/techlib.nsf/techdocs/291C8D0EF3EAEC1687256B72005C745C#C1

Signed-off-by: Arthur Othieno <a.othieno@bluewin.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Re-order cputable for 750CXe DD2.4 entry
Arthur Othieno [Sat, 3 Sep 2005 22:55:51 +0000 (15:55 -0700)]
[PATCH] ppc32: Re-order cputable for 750CXe DD2.4 entry

"745/755" (pvr_value:0x00083000) is a catch-all entry.
Since arch/ppc/kernel/misc.S:identify_cpu() returns on first match,
move this lower in the table so 750CXe DD2.4 (pvr_value:0x00083214)
may be correctly enumerated.

Signed-off-by: Arthur Othieno <a.othieno@bluewin.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Added PCI support MPC83xx
Kumar Gala [Sat, 3 Sep 2005 22:55:50 +0000 (15:55 -0700)]
[PATCH] ppc32: Added PCI support MPC83xx

Adds support for the two PCI busses on MPC83xx and the MPC834x SYS/PIBS
reference board.

The code initializes PCI inbound/outbound windows, allocates and registers
PCI memory/io space.  Be aware that setup of the PCI buses on the PIBs
board is expected to be done by the firmware.

Signed-off-by: Tony Li <tony.li@freescale.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: defconfig for Marvell EV64360BP board
Lee Nicks [Sat, 3 Sep 2005 22:55:49 +0000 (15:55 -0700)]
[PATCH] ppc32: defconfig for Marvell EV64360BP board

Here is the default configuration for Marvell EV64360BP board.  It has been
tested on the board.

Signed-off-by: Lee Nicks <allinux@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: add support for Marvell EV64360BP board
Lee Nicks [Sat, 3 Sep 2005 22:55:48 +0000 (15:55 -0700)]
[PATCH] ppc32: add support for Marvell EV64360BP board

This patch adds support for Marvell EV64360BP board.  So far, it supports
mpsc serial console, gigabit ethernet, jffs2 root filesystem, etc.  Other
device support, like watchdog, RTC, will be added later.

Signed-off-by: Lee Nicks <allinux@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: add CONFIG_HZ
Kumar Gala [Sat, 3 Sep 2005 22:55:47 +0000 (15:55 -0700)]
[PATCH] ppc32: add CONFIG_HZ

While ppc32 has the CONFIG_HZ Kconfig option, it wasnt actually being used.
Connect it up and set all platforms to 250Hz.  This pretty much mimics the
ppc64 patch from Anton Blanchard.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: ppc_sys system on chip identification additions
Kumar Gala [Sat, 3 Sep 2005 22:55:46 +0000 (15:55 -0700)]
[PATCH] ppc32: ppc_sys system on chip identification additions

Add the ability to identify an SOC by a name and id.  There are cases in
which the integer identifier is not sufficient to specify a specific SOC.
In these cases we can use a string to further qualify the match.

Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: disable IBM405_ERR77 and IBM405_ERR51 workarounds for 405EP
Eugene Surovegin [Sat, 3 Sep 2005 22:55:45 +0000 (15:55 -0700)]
[PATCH] ppc32: disable IBM405_ERR77 and IBM405_ERR51 workarounds for 405EP

Disable IBM405_ERR77 and IBM405_ERR51 errata workarounds for 405EP.  This
chip has these problems fixed.

Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: fix Bamboo and Luan build warnings
Eugene Surovegin [Sat, 3 Sep 2005 22:55:45 +0000 (15:55 -0700)]
[PATCH] ppc32: fix Bamboo and Luan build warnings

Fix STD_UART_OP definitions in Bamboo and Luan board ports which were
causing "initialization makes pointer from integer without a cast"
warnings.

Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: fix EMAC Tx channel assignments for NPe405H
Eugene Surovegin [Sat, 3 Sep 2005 22:55:44 +0000 (15:55 -0700)]
[PATCH] ppc32: fix EMAC Tx channel assignments for NPe405H

Fix PowerPC NPe405H EMAC Tx channel assignments.  EMAC unit in this chip
uses common for 4xx "two Tx / one Rx" configuration.

Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Don't sleep in flush_dcache_icache_page()
Roland Dreier [Sat, 3 Sep 2005 22:55:43 +0000 (15:55 -0700)]
[PATCH] ppc32: Don't sleep in flush_dcache_icache_page()

flush_dcache_icache_page() will be called on an instruction page fault.  We
can't sleep in the fault handler, so use kmap_atomic() instead of just
kmap() for the Book-E case.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Acked-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: add cputable entry for 440SP Rev. A
Matt Porter [Sat, 3 Sep 2005 22:55:42 +0000 (15:55 -0700)]
[PATCH] ppc32: add cputable entry for 440SP Rev. A

Adds the appropriate cputable entry for PPC440SP so cache line sizes are
configured correctly.

Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: removed find_name.c
Kumar Gala [Sat, 3 Sep 2005 22:55:41 +0000 (15:55 -0700)]
[PATCH] ppc32: removed find_name.c

No one uses find_name.c and no one seems to care about either.  So I'm
removing it.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: add 440GX rev.F cputable entry
Eugene Surovegin [Sat, 3 Sep 2005 22:55:40 +0000 (15:55 -0700)]
[PATCH] ppc32: add 440GX rev.F cputable entry

Add PowerPC 440GX rev.F cputable entry.

Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Cleaned up global namespace of Book-E watchdog variables
Kumar Gala [Sat, 3 Sep 2005 22:55:39 +0000 (15:55 -0700)]
[PATCH] ppc32: Cleaned up global namespace of Book-E watchdog variables

Renamed global variables used to convey if the watchdog is enabled and
periodicity of the timer and moved the declarations into a header for these
variables

Signed-off-by: Matt McClintock <msm@freescale.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] cpm_uart: Fix baseaddress for SMC 1 and 2
Kumar Gala [Sat, 3 Sep 2005 22:55:38 +0000 (15:55 -0700)]
[PATCH] cpm_uart: Fix baseaddress for SMC 1 and 2

Base addess register for SMC 1 and 2 are never initialized.  This means
that they will not work unless a bootloader already configured them.

The DPRAM already have space reserved, this patch just makes sure the base
addess register is updated correctly on initialization.

Signed-off-by: Rune Torgersen <runet@innovsys.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] cpm_uart: use schedule_timeout instead of direct call to schedule
Kumar Gala [Sat, 3 Sep 2005 22:55:37 +0000 (15:55 -0700)]
[PATCH] cpm_uart: use schedule_timeout instead of direct call to schedule

use schedule_timeout instead of direct call to schedule

Signed-off-by: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] cpm_uart: Fix 2nd serial port on MPC8560 ADS
Kumar Gala [Sat, 3 Sep 2005 22:55:36 +0000 (15:55 -0700)]
[PATCH] cpm_uart: Fix 2nd serial port on MPC8560 ADS

The 2nd serial port on the MPC8560 ADS was not being configured correctly
and thus could not be used as a console.  Updated the defconfig for the
board to configure the proper SCC channel for the 2nd serial port.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: add phy excluded features to ocp_func_emac_data
Matt Porter [Sat, 3 Sep 2005 22:55:35 +0000 (15:55 -0700)]
[PATCH] ppc32: add phy excluded features to ocp_func_emac_data

This patch adds a field to struct ocp_func_emac_data that allows
platform-specific unsupported PHY features to be passed in to the ibm_emac
ethernet driver.

This patch also adds some logic for the Bamboo eval board to populate this
field based on the dip switches on the board.  This is a workaround for the
improperly biased RJ-45 sockets on the Rev.  0 Bamboo.

Signed-off-by: Wade Farnsworth <wfarnsworth@mvista.com>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Add ppc_sys descriptions for PowerQUICC II devices
Kumar Gala [Sat, 3 Sep 2005 22:55:34 +0000 (15:55 -0700)]
[PATCH] ppc32: Add ppc_sys descriptions for PowerQUICC II devices

Added ppc_sys device and system definitions for PowerQUICC II devices.
This will allow drivers for PQ2 to be proper platform device drivers.
Which can be shared on PQ3 processors with the same peripherals.

Signed-off-by: Matt McClintock <msm@freescale.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Added support for the Book-E style Watchdog Timer
Kumar Gala [Sat, 3 Sep 2005 22:55:33 +0000 (15:55 -0700)]
[PATCH] ppc32: Added support for the Book-E style Watchdog Timer

PowerPC 40x and Book-E processors support a watchdog timer at the processor
core level.  The timer has implementation dependent timeout frequencies
that can be configured by software.

One the first Watchdog timeout we get a critical exception.  It is left to
board specific code to determine what should happen at this point.  If
nothing is done and another timeout period expires the processor may
attempt to reset the machine.

Command line parameters:
  wdt=0 : disable watchdog (default)
  wdt=1 : enable watchdog

  wdt_period=N : N sets the value of the Watchdog Timer Period.

  The Watchdog Timer Period meaning is implementation specific. Check
  User Manual for the processor for more details.

This patch is based off of work done by Takeharu Kato.

Signed-off-by: Matt McClintock <msm@freescale.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Add usb support to IBM stb04xxx platforms
Matt Porter [Sat, 3 Sep 2005 22:55:32 +0000 (15:55 -0700)]
[PATCH] ppc32: Add usb support to IBM stb04xxx platforms

Support ochi-ppc-soc.c on IBM stb04xxx platforms

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: fix asm-ppc/dma-mapping.h sparse warning
Christoph Hellwig [Sat, 3 Sep 2005 22:55:31 +0000 (15:55 -0700)]
[PATCH] ppc32: fix asm-ppc/dma-mapping.h sparse warning

GFP flags must be passed as unisgned int __nocast these days, else we'll
get tons of sparse warnings in every driver.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for PCORE
Kumar Gala [Sat, 3 Sep 2005 22:55:30 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for PCORE

Support for the PCORE board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for SPD823TS
Kumar Gala [Sat, 3 Sep 2005 22:55:29 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for SPD823TS

Support for the SPD823TS board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for SM850
Kumar Gala [Sat, 3 Sep 2005 22:55:28 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for SM850

Support for the SM850 board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for REDWOOD
Kumar Gala [Sat, 3 Sep 2005 22:55:28 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for REDWOOD

Support for the REDWOOD board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for RAINIER
Kumar Gala [Sat, 3 Sep 2005 22:55:27 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for RAINIER

Support for the RAINIER board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for OAK
Kumar Gala [Sat, 3 Sep 2005 22:55:26 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for OAK

Support for the OAK board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for MENF1
Kumar Gala [Sat, 3 Sep 2005 22:55:25 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for MENF1

Support for the MENF1 board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for MCPN765
Kumar Gala [Sat, 3 Sep 2005 22:55:24 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for MCPN765

Support for the MCPN765 board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for K2
Kumar Gala [Sat, 3 Sep 2005 22:55:23 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for K2

Support for the K2 board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove defconfig for CEDAR
Kumar Gala [Sat, 3 Sep 2005 22:55:23 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove defconfig for CEDAR

Support for the CEDAR board no longer exists, removing the defconfig for it

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for BEECH
Kumar Gala [Sat, 3 Sep 2005 22:55:22 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for BEECH

Support for the BEECH board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for ASH
Kumar Gala [Sat, 3 Sep 2005 22:55:21 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for ASH

Support for the ASH board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] ppc32: Remove board support for ADIR
Kumar Gala [Sat, 3 Sep 2005 22:55:20 +0000 (15:55 -0700)]
[PATCH] ppc32: Remove board support for ADIR

Support for the ADIR board is no longer maintained and thus being removed

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] arch/ppc/kernel/ppc_ksyms.c: remove unused #define EXPORT_SYMTAB_STROPS
Adrian Bunk [Sat, 3 Sep 2005 22:55:19 +0000 (15:55 -0700)]
[PATCH] arch/ppc/kernel/ppc_ksyms.c: remove unused #define EXPORT_SYMTAB_STROPS

This #define is only used on sparc.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] Generic VFS fallback for security xattrs
Stephen Smalley [Sat, 3 Sep 2005 22:55:18 +0000 (15:55 -0700)]
[PATCH] Generic VFS fallback for security xattrs

This patch modifies the VFS setxattr, getxattr, and listxattr code to fall
back to the security module for security xattrs if the filesystem does not
support xattrs natively.  This allows security modules to export the incore
inode security label information to userspace even if the filesystem does
not provide xattr storage, and eliminates the need to individually patch
various pseudo filesystem types to provide such access.  The patch removes
the existing xattr code from devpts and tmpfs as it is then no longer
needed.

The patch restructures the code flow slightly to reduce duplication between
the normal path and the fallback path, but this should only have one
user-visible side effect - a program may get -EACCES rather than
-EOPNOTSUPP if policy denied access but the filesystem didn't support the
operation anyway.  Note that the post_setxattr hook call is not needed in
the fallback case, as the inode_setsecurity hook call handles the incore
inode security state update directly.  In contrast, we do call fsnotify in
both cases.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] selinux: endian notations
Alexey Dobriyan [Sat, 3 Sep 2005 22:55:17 +0000 (15:55 -0700)]
[PATCH] selinux: endian notations

This patch adds endian notations to the SELinux code.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] selinux: Reduce memory use by avtab
Stephen Smalley [Sat, 3 Sep 2005 22:55:16 +0000 (15:55 -0700)]
[PATCH] selinux: Reduce memory use by avtab

This patch improves memory use by SELinux by both reducing the avtab node
size and reducing the number of avtab nodes.  The memory savings are
substantial, e.g.  on a 64-bit system after boot, James Morris reported the
following data for the targeted and strict policies:

            #objs  objsize   kernmem
Targeted:
  Before:  237888       40     9.1MB
  After:    19968       24     468KB

Strict:
  Before:  571680       40   21.81MB
  After:   221052       24    5.06MB

The improvement in memory use comes at a cost in the speed of security
server computations of access vectors, but these computations are only
required on AVC cache misses, and performance measurements by James Morris
using a number of benchmarks have shown that the change does not cause any
significant degradation.

Note that a rebuilt policy via an updated policy toolchain
(libsepol/checkpolicy) is required in order to gain the full benefits of
this patch, although some memory savings benefits are immediately applied
even to older policies (in particular, the reduction in avtab node size).
Sources for the updated toolchain are presently available from the
sourceforge CVS tree (http://sourceforge.net/cvs/?group_id=21266), and
tarballs are available from http://www.flux.utah.edu/~sds.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] kconfig: linux.pot for all arch
Egry Gabor [Sat, 3 Sep 2005 22:55:15 +0000 (15:55 -0700)]
[PATCH] kconfig: linux.pot for all arch

The 'make update-po-config' creates the .pot file for the default arch.  This
patch enhances it with all arch.

Signed-off-by: Egry Gabor <gaboregry@t-online.hu>
Cc: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] kconfig: kxgettext: EOL fix
Egry Gabor [Sat, 3 Sep 2005 22:55:14 +0000 (15:55 -0700)]
[PATCH] kconfig: kxgettext: EOL fix

The end of line character doesn't exist on end of help in all case, check it
first.

Signed-off-by: Egry Gabor <gaboregry@t-online.hu>
Cc: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] kconfig: kxgettext: message fix
Egry Gabor [Sat, 3 Sep 2005 22:55:12 +0000 (15:55 -0700)]
[PATCH] kconfig: kxgettext: message fix

The gettext doesn't handle the {CONFIG}:00000 markers as sources.  I added a
simple comment prefix for them.

Signed-off-by: Egry Gabor <gaboregry@t-online.hu>
Cc: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] VM: add page_state info to per-node meminfo
Martin Hicks [Sat, 3 Sep 2005 22:55:11 +0000 (15:55 -0700)]
[PATCH] VM: add page_state info to per-node meminfo

Add page_state info to the per-node meminfo file in sysfs.  This is mostly
just for informational purposes.

The lack of this information was brought up recently during a discussion
regarding pagecache clearing, and I put this patch together to test out one
of the suggestions.

It seems like interesting info to have, so I'm submitting the patch.

Signed-off-by: Martin Hicks <mort@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] add /proc/pid/smaps
Mauricio Lin [Sat, 3 Sep 2005 22:55:10 +0000 (15:55 -0700)]
[PATCH] add /proc/pid/smaps

Add a "smaps" entry to /proc/pid: show howmuch memory is resident in each
mapping.

People that want to perform a memory consumption analysing can use it
mainly if someone needs to figure out which libraries can be reduced for
embedded systems.  So the new features are the physical size of shared and
clean [or dirty]; private and clean [or dirty].

Take a look the example below:

# cat /proc/4576/smaps

08048000-080dc000 r-xp /bin/bash
Size:               592 KB
Rss:                500 KB
Shared_Clean:       500 KB
Shared_Dirty:         0 KB
Private_Clean:        0 KB
Private_Dirty:        0 KB
080dc000-080e2000 rw-p /bin/bash
Size:                24 KB
Rss:                 24 KB
Shared_Clean:         0 KB
Shared_Dirty:         0 KB
Private_Clean:        0 KB
Private_Dirty:       24 KB
080e2000-08116000 rw-p
Size:               208 KB
Rss:                208 KB
Shared_Clean:         0 KB
Shared_Dirty:         0 KB
Private_Clean:        0 KB
Private_Dirty:      208 KB
b7e2b000-b7e34000 r-xp /lib/tls/libnss_files-2.3.2.so
Size:                36 KB
Rss:                 12 KB
Shared_Clean:        12 KB
Shared_Dirty:         0 KB
Private_Clean:        0 KB
Private_Dirty:        0 KB
...

(Includes a cleanup from "Richard Purdie" <rpurdie@rpsys.net>)

From: Torsten Foertsch <torsten.foertsch@gmx.net>

show_smap calls first show_map and then prints its additional information to
the seq_file.  show_map checks if all it has to print fits into the buffer and
if yes marks the current vma as written.  While that is correct for show_map
it is not for show_smap.  Here the vma should be marked as written only after
the additional information is also written.

The attached patch cures the problem.  It moves the functionality of the
show_map function to a new function show_map_internal that is called with an
additional struct mem_size_stats* argument.  Then show_map calls
show_map_internal with NULL as struct mem_size_stats* whereas show_smap calls
it with a real pointer.  Now the final

if (m->count < m->size)  /* vma is copied successfully */
m->version = (vma != get_gate_vma(task))? vma->vm_start: 0;

is done only if the whole entry fits into the buffer.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] slab: removes local_irq_save()/local_irq_restore() pair
Manfred Spraul [Sat, 3 Sep 2005 22:55:07 +0000 (15:55 -0700)]
[PATCH] slab: removes local_irq_save()/local_irq_restore() pair

Proposed by and based on a patch from Eric Dumazet <dada1@cosmosbay.com>:
This patch removes unnecessary critical section in ksize() function, as
cli/sti are rather expensive on modern CPUS.

It additionally adds a docbook entry for ksize() and further simplifies the
code.

Signed-Off-By: Manfred Spraul <manfred@colorfullife.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] mm/slab.c: prefetchw the start of new allocated objects
Eric Dumazet [Sat, 3 Sep 2005 22:55:06 +0000 (15:55 -0700)]
[PATCH] mm/slab.c: prefetchw the start of new allocated objects

Mostobjects returned by __cache_alloc() will be written by the caller,
(but not all callers want to write all the object, but just at the
begining) prefetchw() tells the modern CPU to think about the future
writes, ie start some memory transactions in advance.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] x86_64: avoid some atomic operations during address space destruction
Zachary Amsden [Sat, 3 Sep 2005 22:55:06 +0000 (15:55 -0700)]
[PATCH] x86_64: avoid some atomic operations during address space destruction

Any architecture that has hardware updated A/D bits that require
synchronization against other processors during PTE operations can benefit
from doing non-atomic PTE updates during address space destruction.
Originally done on i386, now ported to x86_64.

Doing a read/write pair instead of an xchg() operation saves the implicit
lock, which turns out to be a big win on 32-bit (esp w PAE).

Signed-off-by: Zachary Amsden <zach@vmware.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] x86: ptep_clear optimization
Zachary Amsden [Sat, 3 Sep 2005 22:55:04 +0000 (15:55 -0700)]
[PATCH] x86: ptep_clear optimization

Add a new accessor for PTEs, which passes the full hint from the mmu_gather
struct; this allows architectures with hardware pagetables to optimize away
atomic PTE operations when destroying an address space.  Removing the
locked operation should allow better pipelining of memory access in this
loop.  I measured an average savings of 30-35 cycles per zap_pte_range on
the first 500 destructions on Pentium-M, but I believe the optimization
would win more on older processors which still assert the bus lock on xchg
for an exclusive cacheline.

Update: I made some new measurements, and this saves exactly 26 cycles over
ptep_get_and_clear on Pentium M.  On P4, with a PAE kernel, this saves 180
cycles per ptep_get_and_clear, for a whopping 92160 cycles savings for a
full address space destruction.

pte_clear_full is not yet used, but is provided for future optimizations
(in particular, when running inside of a hypervisor that queues page table
updates, the full hint allows us to avoid queueing unnecessary page table
update for an address space in the process of being destroyed.

This is not a huge win, but it does help a bit, and sets the stage for
further hypervisor optimization of the mm layer on all architectures.

Signed-off-by: Zachary Amsden <zach@vmware.com>
Cc: Christoph Lameter <christoph@lameter.com>
Cc: <linux-mm@kvack.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
19 years ago[PATCH] sab: consolidate kmem_bufctl_t
Kyle Moffett [Sat, 3 Sep 2005 22:55:03 +0000 (15:55 -0700)]
[PATCH] sab: consolidate kmem_bufctl_t

This is used only in slab.c and each architecture gets to define whcih
underlying type is to be used.

Seems a bit silly - move it to slab.c and use the same type for all
architectures: unsigned int.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>