diff options
Diffstat (limited to 'arch/x86/kernel/tsc.c')
| -rw-r--r-- | arch/x86/kernel/tsc.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 8c33936b017d..4c6d69c6a94a 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -911,8 +911,7 @@ void recalibrate_cpu_khz(void) cpu_khz_old, cpu_khz); #endif } - -EXPORT_SYMBOL(recalibrate_cpu_khz); +EXPORT_SYMBOL_GPL(recalibrate_cpu_khz); static unsigned long long cyc2ns_suspend; @@ -1509,6 +1508,11 @@ void __init tsc_early_init(void) void __init tsc_init(void) { + if (!cpu_feature_enabled(X86_FEATURE_TSC)) { + setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER); + return; + } + /* * native_calibrate_cpu_early can only calibrate using methods that are * available early in boot. @@ -1516,11 +1520,6 @@ void __init tsc_init(void) if (x86_platform.calibrate_cpu == native_calibrate_cpu_early) x86_platform.calibrate_cpu = native_calibrate_cpu; - if (!boot_cpu_has(X86_FEATURE_TSC)) { - setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER); - return; - } - if (!tsc_khz) { /* We failed to determine frequencies earlier, try again */ if (!determine_cpu_tsc_frequencies(false)) { |