1 files changed, 1 insertions, 4 deletions

diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c
index 2139aa6ac469..bc7758ea06af 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();