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| 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 /arch/i386 | |
| parent | [PATCH] i386: Implement alternative_io for i386 (diff) | |
| download | linux-3aefbe0746580a710d4392a884ac1e4aac7c728f.tar.xz linux-3aefbe0746580a710d4392a884ac1e4aac7c728f.zip | |
[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 'arch/i386')
| -rw-r--r-- | arch/i386/kernel/cpu/intel.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c index 56fe26584957..dc4e08147b1f 100644 --- a/arch/i386/kernel/cpu/intel.c +++ b/arch/i386/kernel/cpu/intel.c @@ -188,8 +188,10 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c) } #endif - if (c->x86 == 15) + if (c->x86 == 15) { set_bit(X86_FEATURE_P4, c->x86_capability); + set_bit(X86_FEATURE_SYNC_RDTSC, c->x86_capability); + } if (c->x86 == 6) set_bit(X86_FEATURE_P3, c->x86_capability); if ((c->x86 == 0xf && c->x86_model >= 0x03) || |