diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-03 13:44:31 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:20:30 (GMT) |
| commit | 27f8081ce9dd16ff784d27cea7f831c3c3cf4c75 (patch) | |
| tree | 356b599c8fe7d379b6741150afa9dde4e2646bb9 /kernel/sched | |
| parent | 23cc486c86a6b1963dcb98c8dbf0bbb50b3563e3 (diff) | |
| download | linux-fsl-qoriq-27f8081ce9dd16ff784d27cea7f831c3c3cf4c75.tar.xz | |
hrtimer: fixup hrtimer callback changes for preempt-rt
In preempt-rt we can not call the callbacks which take sleeping locks
from the timer interrupt context.
Bring back the softirq split for now, until we fixed the signal
delivery problem for real.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 1 | ||||
| -rw-r--r-- | kernel/sched/rt.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index ae6b232..d9b6379 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -491,6 +491,7 @@ static void init_rq_hrtick(struct rq *rq) hrtimer_init(&rq->hrtick_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); rq->hrtick_timer.function = hrtick; + rq->hrtick_timer.irqsafe = 1; } #else /* CONFIG_SCHED_HRTICK */ static inline void hrtick_clear(struct rq *rq) diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index e849d40..eebb35e 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -43,6 +43,7 @@ void init_rt_bandwidth(struct rt_bandwidth *rt_b, u64 period, u64 runtime) hrtimer_init(&rt_b->rt_period_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + rt_b->rt_period_timer.irqsafe = 1; rt_b->rt_period_timer.function = sched_rt_period_timer; } |