diff options
Diffstat (limited to 'arch/x86/kernel/tsc.c')
| -rw-r--r-- | arch/x86/kernel/tsc.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index f70dffc2771f..57ec01192180 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -14,6 +14,7 @@ #include <linux/percpu.h> #include <linux/timex.h> #include <linux/static_key.h> +#include <linux/static_call.h> #include <asm/hpet.h> #include <asm/timer.h> @@ -254,7 +255,7 @@ unsigned long long sched_clock(void) bool using_native_sched_clock(void) { - return pv_ops.time.sched_clock == native_sched_clock; + return static_call_query(pv_sched_clock) == native_sched_clock; } #else unsigned long long @@ -739,7 +740,7 @@ static unsigned long pit_hpet_ptimer_calibrate_cpu(void) * 2) Reference counter. If available we use the HPET or the * PMTIMER as a reference to check the sanity of that value. * We use separate TSC readouts and check inside of the - * reference read for any possible disturbance. We dicard + * reference read for any possible disturbance. We discard * disturbed values here as well. We do that around the PIT * calibration delay loop as we have to wait for a certain * amount of time anyway. @@ -1079,7 +1080,7 @@ static void tsc_resume(struct clocksource *cs) * very small window right after one CPU updated cycle_last under * xtime/vsyscall_gtod lock and the other CPU reads a TSC value which * is smaller than the cycle_last reference value due to a TSC which - * is slighty behind. This delta is nowhere else observable, but in + * is slightly behind. This delta is nowhere else observable, but in * that case it results in a forward time jump in the range of hours * due to the unsigned delta calculation of the time keeping core * code, which is necessary to support wrapping clocksources like pm @@ -1264,7 +1265,7 @@ EXPORT_SYMBOL(convert_art_to_tsc); * corresponding clocksource * @cycles: System counter value * @cs: Clocksource corresponding to system counter value. Used - * by timekeeping code to verify comparibility of two cycle + * by timekeeping code to verify comparability of two cycle * values. */ |