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| author |   Ingo Molnar <mingo@elte.hu> | 2009-02-11 09:22:04 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-11 09:22:04 +0100 |
| commit | 95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c (patch) | |
| tree | aa2aac22a5b329b778a6771a87bbf1945ad49bbd /arch/x86/mm/fault.c | |
| parent | perf_counters: account NMI interrupts (diff) | |
| parent | Linux 2.6.29-rc4 (diff) | |
| download | linux-dev-95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c.tar.xz linux-dev-95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c.zip | |
Merge commit 'v2.6.29-rc4' into perfcounters/core
Conflicts:
arch/x86/kernel/setup_percpu.c
arch/x86/mm/fault.c
drivers/acpi/processor_idle.c
kernel/irq/handle.c
Diffstat (limited to 'arch/x86/mm/fault.c')
| -rw-r--r-- | arch/x86/mm/fault.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 65709a6aa6ee..8c3f3113a6ec 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -807,8 +807,6 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) /* get the address */ address = read_cr2(); - if (unlikely(notify_page_fault(regs))) - return; if (unlikely(kmmio_fault(regs, address))) return; @@ -838,6 +836,9 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) if (spurious_fault(error_code, address)) return; + /* kprobes don't want to hook the spurious faults. */ + if (notify_page_fault(regs)) + return; /* * Don't take the mm semaphore here. If we fixup a prefetch * fault we could otherwise deadlock. @@ -846,6 +847,8 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) return; } + if (unlikely(notify_page_fault(regs))) + return; /* * It's safe to allow irq's after cr2 has been saved and the * vmalloc fault has been handled. |