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From: Tejun Heo <tj@kernel.org>
To: Zqiang <qiang.zhang@linux.dev>
Cc: jiangshanlai@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] workqueue: Remove rcu_read_lock/unlock() in wq_watchdog_timer_fn()
Date: Thu, 4 Sep 2025 06:18:52 -1000	[thread overview]
Message-ID: <aLm77Net5zl4WyMc@slm.duckdns.org> (raw)
In-Reply-To: <20250904113133.24487-2-qiang.zhang@linux.dev>

On Thu, Sep 04, 2025 at 07:31:33PM +0800, Zqiang wrote:
> The wq_watchdog_timer_fn() is executed in the softirq context, this
> is already in the RCU read critical section, this commit therefore
> remove rcu_read_lock/unlock() in wq_watchdog_timer_fn().
> 
> Signed-off-by: Zqiang <qiang.zhang@linux.dev>

Applied to wq/for-6.18.

Thanks.

-- 
tejun

  reply	other threads:[~2025-09-04 16:18 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-04 11:31 [PATCH] workqueue: Remove redundant rcu_read_lock/unlock() in workqueue_congested() Zqiang
2025-09-04 11:31 ` [PATCH] workqueue: Remove rcu_read_lock/unlock() in wq_watchdog_timer_fn() Zqiang
2025-09-04 16:18   ` Tejun Heo [this message]
2025-09-04 16:18 ` [PATCH] workqueue: Remove redundant rcu_read_lock/unlock() in workqueue_congested() Tejun Heo

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