Messages in this thread | | | From | Muchun Song <> | Date | Tue, 17 May 2022 12:11:08 +0800 | Subject | Re: [PATCH] blk-cgroup: Remove unnecessary rcu_read_lock/unlock() |
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On Tue, May 17, 2022 at 1:39 AM <bh1scw@gmail.com> wrote: > > From: Fanjun Kong <bh1scw@gmail.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(). > > Signed-off-by: Fanjun Kong <bh1scw@gmail.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Thanks.
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