Messages in this thread | | | Subject | Re: v5.14-rc3-rt1 losing wakeups? | From | Mike Galbraith <> | Date | Sat, 31 Jul 2021 03:03:05 +0200 |
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On Fri, 2021-07-30 at 22:49 +0200, Thomas Gleixner wrote: > > > > First symptom is KDE/Plasma's task manager going comatose. Notice soon > > KDE/Plasma points at the new fangled rtmutex based ww_mutex from > Peter.
Yeah, that seems to be most of the delta from 50->62 [now 63] commit delta, and the 50 turning out to be what I was already running. I'm staring, but as yet, nothing has poked me in the eye.
> I tried to test the heck out of it...
And futextests, rt-tests etc work fine, just stay away from GUI.
> Which graphics driver is in use on that machine?
The all too often problem child nouveau, but I don't _think_ it's playing a roll in this, as nomodeset hangs as well. I'll stuff it into lappy (i915) to double check that.
-Mike
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