diff options
Diffstat (limited to 'kernel/time/hrtimer.c')
| -rw-r--r-- | kernel/time/hrtimer.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index dab1ea1a99d0..0ace301a56f4 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -1107,9 +1107,13 @@ void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, /* * Check whether the HRTIMER_MODE_SOFT bit and hrtimer.is_soft - * match. + * match on CONFIG_PREEMPT_RT = n. With PREEMPT_RT check the hard + * expiry mode because unmarked timers are moved to softirq expiry. */ - WARN_ON_ONCE(!(mode & HRTIMER_MODE_SOFT) ^ !timer->is_soft); + if (!IS_ENABLED(CONFIG_PREEMPT_RT)) + WARN_ON_ONCE(!(mode & HRTIMER_MODE_SOFT) ^ !timer->is_soft); + else + WARN_ON_ONCE(!(mode & HRTIMER_MODE_HARD) ^ !timer->is_hard); base = lock_hrtimer_base(timer, &flags); @@ -1288,6 +1292,7 @@ static void __hrtimer_init(struct hrtimer *timer, clockid_t clock_id, base += hrtimer_clockid_to_base(clock_id); timer->is_soft = softtimer; + timer->is_hard = !softtimer; timer->base = &cpu_base->clock_base[base]; timerqueue_init(&timer->node); } |