On Tue, May 17, 2022 at 01:39:30AM +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(). > > Signed-off-by: Fanjun Kong <bh1scw@xxxxxxxxx> Acked-by: Tejun Heo <tj@xxxxxxxxxx> Thanks. -- tejun