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authorAndi Kleen <ak@suse.de>2006-06-26 13:59:20 +0200
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 10:48:21 -0700
commitda5311258d2afb96fc592c8b11e818facfa46dc3 (patch)
treecdd51f187028cb2cd3da716cb7c1b3df88902ed6 /arch/i386/mach-voyager/voyager_basic.c
parent75bd665cc9f4d0f67164d9145e446ae554d4ed3f (diff)
[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>
Diffstat (limited to 'arch/i386/mach-voyager/voyager_basic.c')
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