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| author | Brian Gerst <brgerst@gmail.com> | 2010-10-27 01:43:02 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-10-27 17:31:42 +0200 |
| commit | 22d4cd4c4dce6d7b7d9a7e396aa4f87fe7a649b1 (patch) | |
| tree | e36fc7533bd2802ad24b54f6bf2cf68fa8490786 /arch/x86/kernel/smpboot.c | |
| parent | 610470ce804f0326ca63fbcdc5be06b750debeb1 (diff) | |
| download | lwn-22d4cd4c4dce6d7b7d9a7e396aa4f87fe7a649b1.tar.gz lwn-22d4cd4c4dce6d7b7d9a7e396aa4f87fe7a649b1.zip | |
x86-32: Allocate irq stacks seperate from percpu area
The percpu allocator cannot handle alignments larger than one
page. Allocate the irq stacks seperately, and only keep the
pointers as percpu data.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: tj@kernel.org
LKML-Reference: <1288158182-1753-1-git-send-email-brgerst@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 6af118511b4a..90baf567bbf7 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -1373,7 +1373,6 @@ void play_dead_common(void) { idle_task_exit(); reset_lazy_tlbstate(); - irq_ctx_exit(raw_smp_processor_id()); c1e_remove_cpu(raw_smp_processor_id()); mb(); |