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-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) ||