From: Lai Jiangshan <jiangshanlai@gmail.com>
To: linux-kernel@vger.kernel.org, Tejun Heo <tj@kernel.org>
Cc: Lai Jiangshan <laijs@linux.alibaba.com>,
Lai Jiangshan <jiangshanlai@gmail.com>
Subject: [PATCH 1/7] workqueue: Remove the outdated comment before wq_worker_sleeping()
Date: Tue, 7 Dec 2021 15:35:37 +0800 [thread overview]
Message-ID: <20211207073543.61092-2-jiangshanlai@gmail.com> (raw)
In-Reply-To: <20211207073543.61092-1-jiangshanlai@gmail.com>
From: Lai Jiangshan <laijs@linux.alibaba.com>
It isn't called with preempt disabled now.
Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
---
kernel/workqueue.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 5557d19ea81c..312b806b3956 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -887,8 +887,7 @@ void wq_worker_running(struct task_struct *task)
* @task: task going to sleep
*
* This function is called from schedule() when a busy worker is
- * going to sleep. Preemption needs to be disabled to protect ->sleeping
- * assignment.
+ * going to sleep.
*/
void wq_worker_sleeping(struct task_struct *task)
{
--
2.19.1.6.gb485710b
next prev parent reply other threads:[~2021-12-07 7:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-07 7:35 [PATCH 0/7] workqueue: cleanups for schedule callbacks Lai Jiangshan
2021-12-07 7:35 ` Lai Jiangshan [this message]
2021-12-07 7:35 ` [PATCH 2/7] workqueue: Remove the advanced kicking of the idle workers in rebind_workers() Lai Jiangshan
2021-12-07 7:35 ` [PATCH 3/7] workqueue: Remove outdated comment about exceptional workers in unbind_workers() Lai Jiangshan
2021-12-09 22:16 ` Tejun Heo
2021-12-07 7:35 ` [PATCH 4/7] workqueue: Remove schedule() " Lai Jiangshan
2021-12-07 7:35 ` [PATCH 5/7] workqueue: Move the code of waking a worker up " Lai Jiangshan
2021-12-07 7:35 ` [PATCH 6/7] workqueue: Remove the cacheline_aligned for nr_running Lai Jiangshan
2021-12-09 22:07 ` Tejun Heo
2021-12-09 23:31 ` Lai Jiangshan
2021-12-09 22:27 ` Tejun Heo
2021-12-07 7:35 ` [RFC PATCH 7/7] workqueue: Replace pool lock with preemption disabling in wq_worker_sleeping() Lai Jiangshan
2021-12-09 22:14 ` Tejun Heo
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