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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-10 11:32:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-10 11:32:01 -0700 |
| commit | ac2440654df6ac7314e2f8819fe05e7c863a2392 (patch) | |
| tree | be0cc8040cc19c67a2dd035aacedb54ab4dd41e6 /kernel | |
| parent | Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm (diff) | |
| parent | sched/rt, sched/dl: Don't push if task's scheduling class was changed (diff) | |
| download | linux-dev-ac2440654df6ac7314e2f8819fe05e7c863a2392.tar.xz linux-dev-ac2440654df6ac7314e2f8819fe05e7c863a2392.zip | |
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar:
"A UP kernel cpufreq fix and a rt/dl scheduler corner case fix"
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/rt, sched/dl: Don't push if task's scheduling class was changed
sched/fair: Fix !CONFIG_SMP kernel cpufreq governor breakage
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/deadline.c | 1 | ||||
| -rw-r--r-- | kernel/sched/fair.c | 9 | ||||
| -rw-r--r-- | kernel/sched/rt.c | 1 |
3 files changed, 10 insertions, 1 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index affd97ec9f65..686ec8adf952 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1394,6 +1394,7 @@ static struct rq *find_lock_later_rq(struct task_struct *task, struct rq *rq) !cpumask_test_cpu(later_rq->cpu, &task->cpus_allowed) || task_running(rq, task) || + !dl_task(task) || !task_on_rq_queued(task))) { double_unlock_balance(rq, later_rq); later_rq = NULL; diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 0fe30e66aff1..40748dc8ea3e 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -3030,7 +3030,14 @@ static int idle_balance(struct rq *this_rq); #else /* CONFIG_SMP */ -static inline void update_load_avg(struct sched_entity *se, int update_tg) {} +static inline void update_load_avg(struct sched_entity *se, int not_used) +{ + struct cfs_rq *cfs_rq = cfs_rq_of(se); + struct rq *rq = rq_of(cfs_rq); + + cpufreq_trigger_update(rq_clock(rq)); +} + static inline void enqueue_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) {} static inline void diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index c41ea7ac1764..ec4f538d4396 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -1729,6 +1729,7 @@ static struct rq *find_lock_lowest_rq(struct task_struct *task, struct rq *rq) !cpumask_test_cpu(lowest_rq->cpu, tsk_cpus_allowed(task)) || task_running(rq, task) || + !rt_task(task) || !task_on_rq_queued(task))) { double_unlock_balance(rq, lowest_rq); |