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SubjectRe: [PATCH] workqueue: Use wake_up_worker() to wake up first idle worker
Date
friendly ping :)

>Miaohe Lin <linmiaohe@huawei.com> wrote:
>From: Miaohe Lin <linmiaohe@huawei.com>
>
>Use wrapper function wake_up_worker() to wake up first idle worker.
>
>Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
>---
> kernel/workqueue.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
>diff --git a/kernel/workqueue.c b/kernel/workqueue.c index c41c3c17b86a..5302f227f38f 100644
>--- a/kernel/workqueue.c
>+++ b/kernel/workqueue.c
>@@ -864,7 +864,7 @@ void wq_worker_running(struct task_struct *task)
> */
> void wq_worker_sleeping(struct task_struct *task) {
>- struct worker *next, *worker = kthread_data(task);
>+ struct worker *worker = kthread_data(task);
> struct worker_pool *pool;
>
> /*
>@@ -896,11 +896,9 @@ void wq_worker_sleeping(struct task_struct *task)
> * lock is safe.
> */
> if (atomic_dec_and_test(&pool->nr_running) &&
>- !list_empty(&pool->worklist)) {
>- next = first_idle_worker(pool);
>- if (next)
>- wake_up_process(next->task);
>- }
>+ !list_empty(&pool->worklist))
>+ wake_up_worker(pool);
>+
> raw_spin_unlock_irq(&pool->lock);
> }
>
>--
>2.19.1
>

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