linux-kernel - Re: [PATCH] blk-cgroup: Remove unnecessary rcu_read

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Message-Id: <165278960081.13853.15178111681664943346.b4-ty@kernel.dk>
Date:   Tue, 17 May 2022 06:13:20 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     tj@...nel.org, bh1scw@...il.com
Cc:     songmuchun@...edance.com, linux-block@...r.kernel.org,
        cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] blk-cgroup: Remove unnecessary rcu_read_lock/unlock()

On Tue, 17 May 2022 01:39:30 +0800, bh1scw@...il.com wrote:
> From: Fanjun Kong <bh1scw@...il.com>
> 
> spin_lock_irq/spin_unlock_irq contains preempt_disable/enable().
> Which can serve as RCU read-side critical region, so remove
> rcu_read_lock/unlock().
> 
> 
> [...]

Applied, thanks!

[1/1] blk-cgroup: Remove unnecessary rcu_read_lock/unlock()
      commit: 77c570a1ea85ba4ab135c61a028420a6e9fe77f3

Best regards,
-- 
Jens Axboe