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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-03 12:42:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-03 12:42:52 -0700 |
| commit | a7e1e001f432d5960b929787a2a261cf5a7ddac5 (patch) | |
| tree | b340cb74237427dbdbdacf618c42e8b0bd8d21d5 /arch/x86/mm | |
| parent | 21806261b6cc1068197ea6c8891b857f16260fee (diff) | |
| parent | 17aacfb9cdf9a8329a6ece9c437551a29c93e47b (diff) | |
| download | linux-a7e1e001f432d5960b929787a2a261cf5a7ddac5.tar.gz linux-a7e1e001f432d5960b929787a2a261cf5a7ddac5.tar.bz2 linux-a7e1e001f432d5960b929787a2a261cf5a7ddac5.zip | |
Merge branch 'v2.6.24-rc1-lockdep' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep
* 'v2.6.24-rc1-lockdep' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep:
lockdep: fix a typo in the __lock_acquire comment
sched: fix unconditional irq lock
lockdep: fixup irq tracing
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/fault_32.c | 5 | ||||
| -rw-r--r-- | arch/x86/mm/fault_64.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c index 33563ee8eb0f..a2273d44aa27 100644 --- a/arch/x86/mm/fault_32.c +++ b/arch/x86/mm/fault_32.c @@ -303,6 +303,11 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs, int write, si_code; int fault; + /* + * We can fault from pretty much anywhere, with unknown IRQ state. + */ + trace_hardirqs_fixup(); + /* get the address */ address = read_cr2(); diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c index 644b4f7ece10..0e26230669ca 100644 --- a/arch/x86/mm/fault_64.c +++ b/arch/x86/mm/fault_64.c @@ -304,6 +304,11 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long flags; siginfo_t info; + /* + * We can fault from pretty much anywhere, with unknown IRQ state. + */ + trace_hardirqs_fixup(); + tsk = current; mm = tsk->mm; prefetchw(&mm->mmap_sem); |