Pull bugzilla-9153 into release branch

[linux-2.6] / arch / x86 / mm / fault_64.c

diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c
index 644b4f7ece10acc498fd9ac61c0d93637f519a82..0e26230669ca21aabb92a60f134100d8f453f5fc 100644 (file)
--- 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);