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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-18 20:05:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-18 20:05:39 -0700 |
| commit | ef504fa591aae6f6ebdf26edbe6ec0bfd32ea7d3 (patch) | |
| tree | 901d6010137751fc0bc724308d149de4f46b63d1 /kernel | |
| parent | 814a2bf957739f367cbebfa1b60237387b72d0ee (diff) | |
| parent | 22aceb317678057dced5f1d6e3ac15acdb863e7b (diff) | |
Merge branch 'for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue updates from Tejun Heo:
"Three trivial workqueue changes"
* 'for-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
workqueue: Fix comment for work_on_cpu()
sched/core: Get rid of 'cpu' argument in wq_worker_sleeping()
workqueue: Replace usage of init_name with dev_set_name()
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/core.c | 2 | ||||
| -rw-r--r-- | kernel/workqueue.c | 9 | ||||
| -rw-r--r-- | kernel/workqueue_internal.h | 2 |
3 files changed, 6 insertions, 7 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index ea8f49ae0062..4edecc15177d 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3174,7 +3174,7 @@ static void __sched notrace __schedule(bool preempt) if (prev->flags & PF_WQ_WORKER) { struct task_struct *to_wakeup; - to_wakeup = wq_worker_sleeping(prev, cpu); + to_wakeup = wq_worker_sleeping(prev); if (to_wakeup) try_to_wake_up_local(to_wakeup); } diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 16e13d8628a3..2232ae3e3ad6 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -857,7 +857,6 @@ void wq_worker_waking_up(struct task_struct *task, int cpu) /** * wq_worker_sleeping - a worker is going to sleep * @task: task going to sleep - * @cpu: CPU in question, must be the current CPU number * * This function is called during schedule() when a busy worker is * going to sleep. Worker on the same cpu can be woken up by @@ -869,7 +868,7 @@ void wq_worker_waking_up(struct task_struct *task, int cpu) * Return: * Worker task on @cpu to wake up, %NULL if none. */ -struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu) +struct task_struct *wq_worker_sleeping(struct task_struct *task) { struct worker *worker = kthread_data(task), *to_wakeup = NULL; struct worker_pool *pool; @@ -885,7 +884,7 @@ struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu) pool = worker->pool; /* this can only happen on the local cpu */ - if (WARN_ON_ONCE(cpu != raw_smp_processor_id() || pool->cpu != cpu)) + if (WARN_ON_ONCE(pool->cpu != raw_smp_processor_id())) return NULL; /* @@ -4695,7 +4694,7 @@ static void work_for_cpu_fn(struct work_struct *work) } /** - * work_on_cpu - run a function in user context on a particular cpu + * work_on_cpu - run a function in thread context on a particular cpu * @cpu: the cpu to run on * @fn: the function to run * @arg: the function arg @@ -5221,8 +5220,8 @@ int workqueue_sysfs_register(struct workqueue_struct *wq) wq_dev->wq = wq; wq_dev->dev.bus = &wq_subsys; - wq_dev->dev.init_name = wq->name; wq_dev->dev.release = wq_device_release; + dev_set_name(&wq_dev->dev, "%s", wq->name); /* * unbound_attrs are created separately. Suppress uevent until diff --git a/kernel/workqueue_internal.h b/kernel/workqueue_internal.h index 45215870ac6c..8635417c587b 100644 --- a/kernel/workqueue_internal.h +++ b/kernel/workqueue_internal.h @@ -69,6 +69,6 @@ static inline struct worker *current_wq_worker(void) * sched/core.c and workqueue.c. */ void wq_worker_waking_up(struct task_struct *task, int cpu); -struct task_struct *wq_worker_sleeping(struct task_struct *task, int cpu); +struct task_struct *wq_worker_sleeping(struct task_struct *task); #endif /* _KERNEL_WORKQUEUE_INTERNAL_H */ |