diff options
| author | Christoph Hellwig <[email protected]> | 2010-07-27 14:13:13 +0200 |
|---|---|---|
| committer | H. Peter Anvin <[email protected]> | 2010-07-27 10:06:54 -0700 |
| commit | 25897374297906eeebef8864299406bdcb5859c3 (patch) | |
| tree | 955e0a43a44e0af76df86769ec708274a42ff1bd | |
| parent | dcfa726280116dd31adad37da940f542663567d0 (diff) | |
x86-32: Align IRQ stacks properly
As suggested by Steven Rostedt we need to align the IRQ stacks to the
stack size, not just the page size to make them work for stack traces
and other things that depend on finding the stack slot itself with 8k
stacks.
Signed-off-by: Christoph Hellwig <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: H. Peter Anvin <[email protected]>
| -rw-r--r-- | arch/x86/kernel/irq_32.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index 67f5f9f5299f..3b5609f54c4b 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -55,7 +55,7 @@ static inline void print_stack_overflow(void) { } union irq_ctx { struct thread_info tinfo; u32 stack[THREAD_SIZE/sizeof(u32)]; -} __attribute__((aligned(PAGE_SIZE))); +} __attribute__((aligned(THREAD_SIZE))); static DEFINE_PER_CPU(union irq_ctx *, hardirq_ctx); static DEFINE_PER_CPU(union irq_ctx *, softirq_ctx); |