On Tue, 17 May 2022 01:39:30 +0800, bh1scw@xxxxxxxxx wrote: > From: Fanjun Kong <bh1scw@xxxxxxxxx> > > 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