Messages in this thread | | | From | linmiaohe <> | Subject | Re: [PATCH] workqueue: Use wake_up_worker() to wake up first idle worker | Date | Mon, 24 Aug 2020 12:00:45 +0000 |
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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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