Re: [git pull] drm for 6.1-rc1

From: Dave Airlie
Date: Thu Oct 06 2022 - 15:30:24 EST

On Fri, 7 Oct 2022 at 04:48, Linus Torvalds
<torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
> On Tue, Oct 4, 2022 at 8:42 PM Dave Airlie <airlied@xxxxxxxxx> wrote:
> >
> > Lots of stuff all over, some new AMD IP support and gang
> > submit support [..]
> Hmm.
> I have now had my main desktop lock up twice after pulling this.
> Nothing in the dmesg after a reboot, and nothing in particular that
> seems to trigger it, so I have a hard time even guessing what's up,
> but the drm changes are the primary suspect.
> I will try to see if I can get any information out of the machine, but
> with the symptom being just a dead machine ...
> This is the same (old) Radeon device:
> 49:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
> [AMD/ATI] Ellesmere [Radeon RX 470/480/570/570X/580/580X/590] (rev e7)
> with dual 4k monitors, running on my good old Threadripper setup.
> Again, there's no explicit reason to blame the drm pull, except that
> it started after that merge (that machine ran the kernel with the
> networking pull for a day with no problems, and while there were other
> pull requests in between them, they seem to be fairly unrelated to the
> hardware I have).
> But the lockup is so sporadic (twice in the last day) that I really
> can't bisect it, so I'm afraid I have very very little info.
> Any suggestions?


I'll plug in my 480 and see if I can make it die.