Re: amdgpu 100% CPU usage causing freeze 1002:15d8

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On Thu, Jan 16, 2025 at 11:31 AM Marco Moock <mm@xxxxxxxxxx> wrote:
>
> Am 16.01.2025 um 11:21:11 Uhr schrieb Alex Deucher:
>
> > On Wed, Jan 15, 2025 at 4:02 PM Marco Moock <mm@xxxxxxxxxx> wrote:
> > >
> > > Am Wed, 15 Jan 2025 15:27:00 -0500
> > > schrieb Alex Deucher <alexdeucher@xxxxxxxxx>:
> > >
> > > > On Wed, Jan 15, 2025 at 3:22 PM Marco Moock <mm@xxxxxxxxxx>
> > > > wrote:
> > > > >
> > > > > Am Wed, 15 Jan 2025 16:08:34 +0100
> > > > > schrieb Marco Moock <mm@xxxxxxxxxx>:
> > > > >
> > > > > > I assume it was 6.12.6, but Debian doesn't have the old
> > > > > > packages anymore and it has been purged from my system
> > > > > > already.
> > > > >
> > > > > I've now tried 6.12.6, same situation.
> > > > >
> > > > > Any further ideas what could cause this?
> > > >
> > > > Can you provide more details about what you are seeing?  What
> > > > does `ps aux` or `top` show as using all of the CPU time?
> > >
> > > I saw
> > >    2977 root      20   0       0      0      0 R  99,3   0,0
> > > 5:18.68 kworker/u16:39+amdgpu-reset-dev
> > >
> > > But the system is almost unusable, it takes seconds to print the
> > > characters in terminal when connecting from a remote machine. Local,
> > > the system doesn't care about keyboard anymore, except Sysrq.
> > > Switching to another tty wasn't possible.
> > >
> > > In some cases, even the sysrq keystroke won't be recognized and I
> > > need to use the reset switch on the case.
> >
> > Can you get the dmesg output when this happens?  Might be easier to
> > get it over a remote connection like ssh if possible.
>
> Jan 15 20:40:26 ryz kernel: amdgpu 0000:08:00.0: amdgpu: Dumping IP
> State

I'd like to see the driver messages leading up to that.

Alex

>
> This is the only message that is related to the problem.
> After that are some firewall messages, I doubt that they are useful to
> be posted here.
>
> --
> Gruß
> Marco




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