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| author | H. Peter Anvin <hpa@zytor.com> | 2009-08-25 15:40:29 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-08-25 15:40:29 -0700 |
| commit | e8a2eb47e6ca03d4a4f98f0beef73720c5dddc0c (patch) | |
| tree | 31c4d7718111abddfaaa8d3fb14ab4a7e2554cd9 /tools/perf/perf.h | |
| parent | 8b5a10fc6fd02289ea03480f93382b1a99006142 (diff) | |
| parent | c62e43202e7cf50ca24bce58b255df7bf5de69d0 (diff) | |
| download | talos-obmc-linux-e8a2eb47e6ca03d4a4f98f0beef73720c5dddc0c.tar.gz talos-obmc-linux-e8a2eb47e6ca03d4a4f98f0beef73720c5dddc0c.zip | |
Merge commit 'origin/x86/urgent' into x86/asm
Diffstat (limited to 'tools/perf/perf.h')
| -rw-r--r-- | tools/perf/perf.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/perf.h b/tools/perf/perf.h index 63e67cc5487b..e5148e2b6134 100644 --- a/tools/perf/perf.h +++ b/tools/perf/perf.h @@ -1,7 +1,13 @@ #ifndef _PERF_PERF_H #define _PERF_PERF_H -#if defined(__x86_64__) || defined(__i386__) +#if defined(__i386__) +#include "../../arch/x86/include/asm/unistd.h" +#define rmb() asm volatile("lock; addl $0,0(%%esp)" ::: "memory") +#define cpu_relax() asm volatile("rep; nop" ::: "memory"); +#endif + +#if defined(__x86_64__) #include "../../arch/x86/include/asm/unistd.h" #define rmb() asm volatile("lfence" ::: "memory") #define cpu_relax() asm volatile("rep; nop" ::: "memory"); |
