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Diffstat (limited to 'arch/x86/kernel/setup_64.c')
-rw-r--r--arch/x86/kernel/setup_64.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 2139aa6ac46..bc7758ea06a 100644
--- a/arch/x86/kernel/setup_64.c
+++ b/arch/x86/kernel/setup_64.c
@@ -888,10 +888,7 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC);
if (c->x86 == 6)
set_cpu_cap(c, X86_FEATURE_REP_GOOD);
- if (c->x86 == 15)
- set_cpu_cap(c, X86_FEATURE_SYNC_RDTSC);
- else
- clear_cpu_cap(c, X86_FEATURE_SYNC_RDTSC);
+ set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC);
c->x86_max_cores = intel_num_cpu_cores(c);
srat_detect_node();