Messages in this thread | | | Date | Mon, 8 Apr 2019 12:38:02 -0700 | From | Tejun Heo <> | Subject | Re: [PATCH 1/2] workqueue: Use normal rcu |
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On Wed, Mar 13, 2019 at 05:55:47PM +0100, Sebastian Andrzej Siewior wrote: > From: Thomas Gleixner <tglx@linutronix.de> > > There is no need for sched_rcu. The undocumented reason why sched_rcu > is used is to avoid a few explicit rcu_read_lock()/unlock() pairs by > the fact that sched_rcu reader side critical sections are also protected > by preempt or irq disabled regions. > > Replace rcu_read_lock_sched with rcu_read_lock and acquire the RCU lock > where it is not yet explicit acquired. Replace local_irq_disable() with > rcu_read_lock(). Update asserts. > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > [bigeasy: mangle changelog a little] > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Applied to wq/for-5.2.
Thanks.
-- tejun
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