Messages in this thread | | | Date | Thu, 19 Aug 2021 20:45:23 +0200 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH] rcutorture: Avoid problematic critical section nesting on RT |
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On 2021-08-19 11:20:35 [-0700], Paul E. McKenney wrote: > > This piece above, I don't understand. I had it running for a while and > > it didn't explode. Let me try TREE01 for 30min without that piece. > > This might be historical. There was a time when interrupts being > disabled across rcu_read_unlock() meant that preemption had to have > been disabled across the entire RCU read-side critical section. > > I am not seeing a purpose for it now, but I could easily be missing > something, especially given my tenuous grasp of RT.
Okay. So the 30min test didn't trigger any warnings…
> Either way, looking forward to the next version!
Good. So if you liked what you have seen then I'm going to resubmit the above as a proper patch then. Thanks!
> Thanx, Paul
Sebastian
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