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| author | Ingo Molnar <mingo@elte.hu> | 2009-02-11 10:03:11 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-11 10:03:11 +0100 |
| commit | d524e03207591a6de7e6b5069aabc778e3f0f5f8 (patch) | |
| tree | c98f206e8df11f8ecbdd74dba79c29d1f90dea5a /arch/x86/kernel/ftrace.c | |
| parent | ae216dd239765afd592f65d94d8430244cf77ed1 (diff) | |
| parent | 7d6d49b1f5551b87bd59c66c10747b89367760fd (diff) | |
Merge branches 'tracing/ftrace' and 'tracing/urgent' into tracing/core
Diffstat (limited to 'arch/x86/kernel/ftrace.c')
| -rw-r--r-- | arch/x86/kernel/ftrace.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 18828aee8781..f20f49f7d244 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -471,13 +471,15 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) "1: " _ASM_MOV " (%[parent_old]), %[old]\n" "2: " _ASM_MOV " %[return_hooker], (%[parent_replaced])\n" " movl $0, %[faulted]\n" + "3:\n" ".section .fixup, \"ax\"\n" - "3: movl $1, %[faulted]\n" + "4: movl $1, %[faulted]\n" + " jmp 3b\n" ".previous\n" - _ASM_EXTABLE(1b, 3b) - _ASM_EXTABLE(2b, 3b) + _ASM_EXTABLE(1b, 4b) + _ASM_EXTABLE(2b, 4b) : [parent_replaced] "=r" (parent), [old] "=r" (old), [faulted] "=r" (faulted) |