Re: power-off delay/hang due to commit 6d25be57 (mainline)

From: Stephen Berman
Date: Wed Jun 17 2020 - 17:10:03 EST


On Wed, 17 Jun 2020 16:27:34 +0200 Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote:

> On 2020-06-16 22:28:43 [+0200], Stephen Berman wrote:
>> Your assessment and predictions are right on the mark!
> perfect.
>
>> I'm fine with the thermal.tzp=300 workaround, but it would be good to
>> find out why this problem started with commit 6d25be57, if my git
>> bisection was correct, or if it wasn't, then at least somewhere between
>> 5.1.0 and 5.2.0. Or can you already deduce why? If not, I'd be more
>> than happy to continue applying any patches or trying any suggestions
>> you have, if you want to continue debugging this issue. In any case,
>> thanks for pursuing it to this point.
>
> I have no idea why the commit in question should make any difference.
> Could please apply the tracing patch on v5.1 and send the trace?

Attached.

Steve Berman

Attachment: trace-5.1.0.txt.gz
Description: Binary data