diff options
Diffstat (limited to 'kernel/hrtimer.c')
| -rw-r--r-- | kernel/hrtimer.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index 5c69e996bd0..ce669174f35 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); @@ -144,12 +144,8 @@ struct hrtimer_clock_base *lock_hrtimer_base(const struct hrtimer *timer, static int hrtimer_get_target(int this_cpu, int pinned) { #ifdef CONFIG_NO_HZ - if (!pinned && get_sysctl_timer_migration() && idle_cpu(this_cpu)) { - int preferred_cpu = get_nohz_load_balancer(); - - if (preferred_cpu >= 0) - return preferred_cpu; - } + if (!pinned && get_sysctl_timer_migration() && idle_cpu(this_cpu)) + return get_nohz_timer_target(); #endif return this_cpu; } @@ -612,7 +608,7 @@ 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 +616,9 @@ 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); |