diff options
| -rw-r--r-- | include/linux/time.h | 3 | ||||
| -rw-r--r-- | kernel/hrtimer.c | 9 | ||||
| -rw-r--r-- | kernel/time/timekeeping.c | 5 |
3 files changed, 11 insertions, 6 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index 9072df83de1..a57e0f67b3d 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -126,7 +126,8 @@ extern int timekeeping_suspended; unsigned long get_seconds(void); struct timespec current_kernel_time(void); -struct timespec __current_kernel_time(void); /* does not hold xtime_lock */ +struct timespec __current_kernel_time(void); /* does not take xtime_lock */ +struct timespec __get_wall_to_monotonic(void); /* does not take xtime_lock */ struct timespec get_monotonic_coarse(void); #define CURRENT_TIME (current_kernel_time()) diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 5c69e996bd0..809f48c7055 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -90,7 +90,7 @@ static void hrtimer_get_softirq_time(struct hrtimer_cpu_base *base) do { seq = read_seqbegin(&xtime_lock); xts = __current_kernel_time(); - tom = wall_to_monotonic; + tom = __get_wall_to_monotonic(); } while (read_seqretry(&xtime_lock, seq)); xtim = timespec_to_ktime(xts); @@ -612,7 +612,7 @@ static int hrtimer_reprogram(struct hrtimer *timer, static void retrigger_next_event(void *arg) { struct hrtimer_cpu_base *base; - struct timespec realtime_offset; + struct timespec realtime_offset, wtm; unsigned long seq; if (!hrtimer_hres_active()) @@ -620,10 +620,9 @@ static void retrigger_next_event(void *arg) do { seq = read_seqbegin(&xtime_lock); - set_normalized_timespec(&realtime_offset, - -wall_to_monotonic.tv_sec, - -wall_to_monotonic.tv_nsec); + wtm = __get_wall_to_monotonic(); } while (read_seqretry(&xtime_lock, seq)); + set_normalized_timespec(&realtime_offset, -wtm.tv_sec, -wtm.tv_nsec); base = &__get_cpu_var(hrtimer_bases); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index b15c3acafd5..fb61c2ed366 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -858,6 +858,11 @@ struct timespec __current_kernel_time(void) return xtime; } +struct timespec __get_wall_to_monotonic(void) +{ + return wall_to_monotonic; +} + struct timespec current_kernel_time(void) { struct timespec now; |