diff options
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/tsc.c | 5 | ||||
-rw-r--r-- | arch/x86/kernel/tsc_msr.c | 2 |
2 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 38ba6de56ede..35a3976c19cc 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -674,10 +674,7 @@ unsigned long native_calibrate_tsc(void) unsigned long flags, latch, ms, fast_calibrate; int hpet = is_hpet_enabled(), i, loopmin; - /* Calibrate TSC using MSR for Intel Atom SoCs */ - local_irq_save(flags); - fast_calibrate = try_msr_calibrate_tsc(); - local_irq_restore(flags); + fast_calibrate = cpu_khz_from_msr(); if (fast_calibrate) return fast_calibrate; diff --git a/arch/x86/kernel/tsc_msr.c b/arch/x86/kernel/tsc_msr.c index 65b3d8cb8325..0fe720d64fef 100644 --- a/arch/x86/kernel/tsc_msr.c +++ b/arch/x86/kernel/tsc_msr.c @@ -68,7 +68,7 @@ static int match_cpu(u8 family, u8 model) * Set global "lapic_timer_frequency" to bus_clock_cycles/jiffy * Return processor base frequency in KHz, or 0 on failure. */ -unsigned long try_msr_calibrate_tsc(void) +unsigned long cpu_khz_from_msr(void) { u32 lo, hi, ratio, freq_id, freq; unsigned long res; |