On Wed, 2019-08-21 at 16:35 -0700, Paul E. McKenney wrote: > On Wed, Aug 21, 2019 at 06:19:05PM -0500, Scott Wood wrote: > > Without this, rcu_note_context_switch() will complain if an RCU read > > lock is held when migrate_enable() calls stop_one_cpu(). > > > > Signed-off-by: Scott Wood <swood@xxxxxxxxxx> > > I have to ask... Both sleeping_lock_inc() and sleeping_lock_dec() are > no-ops if not CONFIG_PREEMPT_RT_BASE? Yes. -Scott
