diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-09-19 16:17:12 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-09-19 16:17:12 -0700 |
commit | b4df9d88a62c6db4cee0d96507a27527bf205dde (patch) | |
tree | ebd97fe13e070bff1f5b24d3de8b26ad3b7cf056 /kernel | |
parent | 902f2ac9da7975a5a04fc835860f2a7096c481d3 (diff) | |
parent | ec5d498991e87c74730509508b25c3959192b7e7 (diff) | |
download | linux-b4df9d88a62c6db4cee0d96507a27527bf205dde.tar.bz2 |
Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
sched: fix deadlock in setting scheduler parameter to zero
sched: fix 2.6.27-rc5 couldn't boot on tulsa machine randomly
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/sched.c | 6 | ||||
-rw-r--r-- | kernel/sched_rt.c | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index cc1f81b50b82..98890807375b 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -8909,6 +8909,9 @@ static int sched_rt_global_constraints(void) u64 rt_runtime, rt_period; int ret = 0; + if (sysctl_sched_rt_period <= 0) + return -EINVAL; + rt_period = ktime_to_ns(tg->rt_bandwidth.rt_period); rt_runtime = tg->rt_bandwidth.rt_runtime; @@ -8925,6 +8928,9 @@ static int sched_rt_global_constraints(void) unsigned long flags; int i; + if (sysctl_sched_rt_period <= 0) + return -EINVAL; + spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags); for_each_possible_cpu(i) { struct rt_rq *rt_rq = &cpu_rq(i)->rt; diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c index 552310798dad..1113157b2058 100644 --- a/kernel/sched_rt.c +++ b/kernel/sched_rt.c @@ -350,6 +350,7 @@ static void __enable_runtime(struct rq *rq) spin_lock(&rt_rq->rt_runtime_lock); rt_rq->rt_runtime = rt_b->rt_runtime; rt_rq->rt_time = 0; + rt_rq->rt_throttled = 0; spin_unlock(&rt_rq->rt_runtime_lock); spin_unlock(&rt_b->rt_runtime_lock); } |