Re: [patch V3 6/6] rcu: Prevent false positive softirq warning on RT

2021-03-09 Thread Frederic Weisbecker
On Tue, Mar 09, 2021 at 09:55:58AM +0100, Thomas Gleixner wrote: > Soft interrupt disabled sections can legitimately be preempted or schedule > out when blocking on a lock on RT enabled kernels so the RCU preempt check > warning has to be disabled for RT kernels. > > Signed-off-by: Thomas

[patch V3 6/6] rcu: Prevent false positive softirq warning on RT

2021-03-09 Thread Thomas Gleixner
Soft interrupt disabled sections can legitimately be preempted or schedule out when blocking on a lock on RT enabled kernels so the RCU preempt check warning has to be disabled for RT kernels. Signed-off-by: Thomas Gleixner Tested-by: Sebastian Andrzej Siewior Reviewed-by: Paul E. McKenney ---