diff options
| author | Andi Kleen <ak@suse.de> | 2007-05-02 19:27:20 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2007-05-02 19:27:20 +0200 |
| commit | 3aefbe0746580a710d4392a884ac1e4aac7c728f (patch) | |
| tree | a83d2b9dccdce97c57e5914831310762dd27a5de /include/asm-i386/tsc.h | |
| parent | e859dc553c857f4672b3bbb73ee9170a901f8712 (diff) | |
[PATCH] i386: Implement X86_FEATURE_SYNC_RDTSC on i386
Syncs up with x86-64.
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'include/asm-i386/tsc.h')
| -rw-r--r-- | include/asm-i386/tsc.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/include/asm-i386/tsc.h b/include/asm-i386/tsc.h index 346976632e1..0181f9df753 100644 --- a/include/asm-i386/tsc.h +++ b/include/asm-i386/tsc.h @@ -35,7 +35,6 @@ static inline cycles_t get_cycles(void) static __always_inline cycles_t get_cycles_sync(void) { unsigned long long ret; -#ifdef X86_FEATURE_SYNC_RDTSC unsigned eax; /* @@ -44,9 +43,6 @@ static __always_inline cycles_t get_cycles_sync(void) */ alternative_io("cpuid", ASM_NOP2, X86_FEATURE_SYNC_RDTSC, "=a" (eax), "0" (1) : "ebx","ecx","edx","memory"); -#else - sync_core(); -#endif rdtscll(ret); return ret; |