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authorAndi Kleen <ak@suse.de>2007-05-02 19:27:20 +0200
committerAndi Kleen <andi@basil.nowhere.org>2007-05-02 19:27:20 +0200
commit3aefbe0746580a710d4392a884ac1e4aac7c728f (patch)
treea83d2b9dccdce97c57e5914831310762dd27a5de /arch/i386/kernel/cpu/intel.c
parent[PATCH] i386: Implement alternative_io for i386 (diff)
downloadlinux-dev-3aefbe0746580a710d4392a884ac1e4aac7c728f.tar.xz
linux-dev-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 '')
-rw-r--r--arch/i386/kernel/cpu/intel.c4
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) ||