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| author |   Andi Kleen <ak@suse.de> | 2006-09-26 10:52:38 +0200 |
|---|---|---|
| committer |   Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:38 +0200 |
| commit | e8c7391de4cd91b2cbb0c791f69ba1e066595848 (patch) | |
| tree | 47d55aab3429321e346e2e9dec439d9fff4554d1 /arch/x86_64 | |
| parent | [PATCH] i386: Avoid overwriting the current pgd (V4, i386) (diff) | |
| download | linux-dev-e8c7391de4cd91b2cbb0c791f69ba1e066595848.tar.xz linux-dev-e8c7391de4cd91b2cbb0c791f69ba1e066595848.zip | |
[PATCH] Don't use kernel_text_address in oops context
Because it can take spinlocks.
Suggested by Mathieu Desnoyers
Cc: Mathieu Desnoyers <compudj@krystal.dyndns.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/kernel/traps.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index fb8486eca1b6..01f2a8d254c2 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -299,7 +299,9 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long * s #define HANDLE_STACK(cond) \ do while (cond) { \ unsigned long addr = *stack++; \ - if (kernel_text_address(addr)) { \ + if (oops_in_progress ? \ + __kernel_text_address(addr) : \ + kernel_text_address(addr)) { \ /* \ * If the address is either in the text segment of the \ * kernel, or in the region which contains vmalloc'ed \ |