Andi Kleen da5311258d [PATCH] x86_64: Fix race in cpu_local_* on preemptible kernels ...

When a process changes CPUs while doing the non atomic cpu_local_*
operations it might operate on the local_t of a different CPUs.

Fix that by disabling preemption.

Pointed out by Christopher Lameter

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2006-06-26 10:48:21 -07:00

..

acpi

Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

2006-06-23 07:52:36 -07:00

asm-alpha

[PATCH] random: remove SA_SAMPLE_RANDOM from floppy driver

2006-06-25 10:01:00 -07:00

asm-arm

[PATCH] random: remove SA_SAMPLE_RANDOM from floppy driver

2006-06-25 10:01:00 -07:00

asm-arm26

[PATCH] random: remove SA_SAMPLE_RANDOM from floppy driver

2006-06-25 10:01:00 -07:00

asm-cris

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asm-frv

[PATCH] frv: clean frv unistd.h

2006-06-23 07:42:55 -07:00

asm-generic

[PATCH] introduce WARN_ON_ONCE(cond)

2006-06-25 10:01:11 -07:00

asm-h8300

[PATCH] adjust handle_IRR_event() return type

2006-06-23 07:43:08 -07:00

asm-i386

[PATCH] x86_64: Fix race in cpu_local_* on preemptible kernels

2006-06-26 10:48:21 -07:00

asm-ia64

[PATCH] i386/x86-64/ia64: Move polling flag into thread_info_status

2006-06-26 10:48:21 -07:00

asm-m32r

[PATCH] vgacon: make VGA_MAP_MEM take size, remove extra use

2006-06-22 15:05:58 -07:00

asm-m68k

[PATCH] m68k: convert VME irq code

2006-06-25 10:00:58 -07:00

asm-m68knommu

[PATCH] m68knommu: make enable_irq() macro statement

2006-06-25 21:04:24 -07:00

asm-mips

[PATCH] N32 sigset and __COMPAT_ENDIAN_SWAP__

2006-06-25 10:01:15 -07:00

asm-parisc

[PATCH] random: remove SA_SAMPLE_RANDOM from floppy driver

2006-06-25 10:01:00 -07:00

asm-powerpc

[PATCH] Define __raw_get_cpu_var and use it

2006-06-25 10:01:01 -07:00

asm-ppc

[PATCH] random: remove SA_SAMPLE_RANDOM from floppy driver

2006-06-25 10:01:00 -07:00

asm-s390

[PATCH] Define __raw_get_cpu_var and use it

2006-06-25 10:01:01 -07:00

asm-sh

[PATCH] random: remove SA_SAMPLE_RANDOM from floppy driver

2006-06-25 10:01:00 -07:00

asm-sh64

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asm-sparc

[SBUS]: Rewrite and plug into of_device framework.

2006-06-23 23:15:50 -07:00

asm-sparc64

[PATCH] Define __raw_get_cpu_var and use it

2006-06-25 10:01:01 -07:00

asm-um

Merge git://git.infradead.org/hdrcleanup-2.6

2006-06-20 15:10:08 -07:00

asm-v850

[PATCH] adjust handle_IRR_event() return type

2006-06-23 07:43:08 -07:00

asm-x86_64

[PATCH] x86_64: Fix race in cpu_local_* on preemptible kernels

2006-06-26 10:48:21 -07:00

asm-xtensa

[PATCH] xtensa: remove verify_area macros

2006-06-23 07:43:02 -07:00

keys

…

linux

[PATCH] x86_64: Add useful constants to time.h

2006-06-26 10:48:19 -07:00

math-emu

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media

V4L/DVB (4205): Merge tda9887 module into tuner.

2006-06-25 02:05:24 -03:00

mtd

Merge git://git.infradead.org/hdrcleanup-2.6

2006-06-20 15:10:08 -07:00

net

[NET]: fix net-core kernel-doc

2006-06-23 02:07:42 -07:00

pcmcia

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rdma

IB/uverbs: Don't serialize with ib_uverbs_idr_mutex

2006-06-17 20:44:49 -07:00

rxrpc

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scsi

Merge branch 'master' into upstream

2006-06-22 22:11:56 -04:00

sound

V4L/DVB (4210b): git-dvb: tea575x-tuner build fix

2006-06-25 02:05:25 -03:00

video

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