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| author | Ingo Molnar <mingo@elte.hu> | 2011-07-03 20:39:40 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-07-03 20:39:40 +0200 |
| commit | 729aa21ab85b5d24f3c2b1e581d71c2333f46628 (patch) | |
| tree | 3cf0760e7ddae58d04d2307c9d92240a0ba7c2d8 /arch/x86/include | |
| parent | 29dfc4fd7e792854b30d771d4e299fbdd2adb763 (diff) | |
| parent | a2bbe75089d5eb9a3a46d50dd5c215e213790288 (diff) | |
Merge branch 'perf/stacktrace' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/core
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/perf_event.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index d9d4dae305f..094fb30817a 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -152,6 +152,11 @@ extern unsigned long perf_misc_flags(struct pt_regs *regs); (regs)->bp = caller_frame_pointer(); \ (regs)->cs = __KERNEL_CS; \ regs->flags = 0; \ + asm volatile( \ + _ASM_MOV "%%"_ASM_SP ", %0\n" \ + : "=m" ((regs)->sp) \ + :: "memory" \ + ); \ } #else |