diff options
Diffstat (limited to 'arch/x86/kernel/setup_64.c')
-rw-r--r-- | arch/x86/kernel/setup_64.c | 5 |
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(); |