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

[Stephen Berman]

On Tue, 11 Aug 2020 17:25:51 +0200 Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote:

> On 2020-08-11 16:34:09 [+0200], Rafael J. Wysocki wrote:
>> On Tue, Aug 11, 2020 at 3:29 PM Sebastian Andrzej Siewior
>> <bigeasy@xxxxxxxxxxxxx> wrote:
>> >
>> > On 2020-08-11 13:58:39 [+0200], Stephen Berman wrote:
>> > > him about your workaround of adding 'thermal.tzp=300' to the kernel
>> > > commandline, and he replied that this works for him too.  And it turns
>> > > out we have similar motherboards: I have a Gigabyte Z390 M Gaming
>> > > Rev. 1001 board and he has Gigabyte Z390 Designare rev 1.0.
>> >
>> > Yes. Based on latest dmesg, the ACPI tables contain code which schedules
>> > the worker and takes so long. It is possible / likely that his board
>> > contains the same tables which leads to the same effect. After all those
>> > two boards are very similar from the naming part :)
>> > Would you mind to dump the ACPI tables and send them? There might be
>> > some hints.

Attached.

>> Do we have a BZ for this?  It would be useful to open one if not.
>
> no, it came via lkml and I looked at it since it was bisected to a
> workqueue commit with my signoff…
> Stephen, can you open a bug on https://bugzilla.kernel.org/?

Done as Bug 208877.

Steve Berman

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