Re: [PATCH 10/21] workqueue: use rcu_read_lock_sched() instead for accessing pwq in RCU
On Wed, Mar 20, 2013 at 03:28:10AM +0800, Lai Jiangshan wrote: > rcu_read_lock_sched() is better than preempt_disable() if the code is > protected by RCU_SCHED. > > Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>