Re: Regression in linux-next 20200521 / Kernel Ring Buffer full of warnings

From: Peter Zijlstra
Date: Fri May 22 2020 - 12:38:00 EST


On Fri, May 22, 2020 at 06:30:52PM +0200, Tobias S. Predel wrote:
> Hello,
>
> since two days I experience some kind of loop/pause on my user interface
> with linux-next. That didn't happen before.
>
> I am using linux-next 20200521 (ge8f3274774b4) and I get messages like
> the following ones while user interface is almost not usable.
> (Touchpad gestures aren't shown. Video gets stuck and fast-forwards after a while)
>
> The whole things starts after a while in graphical user session
> (Desktop environement Sway), not immediately after startup.
>
> I would be glad if someone could look into this or if this is reproducable
> also on other computers apart from mine (HP ProBook 430 G5).
>
> Thanks in advance!

https://lkml.kernel.org/r/20200521110027.GC325303@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx