Messages in this thread | | | From | Martin Steigerwald <> | Subject | Re: [regression] 6.8.1: fails to hibernate with pm_runtime_force_suspend+0x0/0x120 returns -16 | Date | Fri, 05 Apr 2024 13:54:34 +0200 |
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Martin Steigerwald - 05.04.24, 13:49:00 CEST: > Linux regression tracking (Thorsten Leemhuis) - 19.03.24, 09:40:06 CEST: > > On 16.03.24 17:12, Martin Steigerwald wrote: > > > Martin Steigerwald - 16.03.24, 17:02:44 CET: > > >> ThinkPad T14 AMD Gen 1 fails to hibernate with self-compiled 6.8.1. > > >> Hibernation works correctly with self-compiled 6.7.9. > > > > > > Apparently 6.8.1 does not even reboot correctly anymore. runit on > > > Devuan. It says it is doing the system reboot but then nothing > > > happens. > > > > > > As for hibernation the kernel cancels the attempt and returns back > > > to > > > user space desktop session. > > > > > >> Trying to use "no_console_suspend" to debug next. Will not do > > >> bisect > > >> between major kernel releases on a production machine. > > > > FWIW, without a bisection I guess no developer will take a closer look > > (but I might be wrong and you lucky here!), as any change in those > > hundreds of drivers used on that machine can possibly lead to problems > > like yours. So without a bisection we are likely stuck here, unless > > someone else runs into the same problem and bisects or fixes it. > > Sorry, but that's just how it is. > > The plot thickens, now 6.7.12 as compared to 6.7.11 which failed > hibernation with busy work queues¹ and 6.7.9 + bcachefs downgrade fixes > fails hibernation with the same error message than 6.8.1: […] > Not doing it today or probably the weekend, but now I have some > actionable git bisect plan without bisecting between major kernel > releases which as I have been told between 6.7 an 6.8-rc1 can lead to > non working modeset graphics on AMD Ryzen in between. > > It seems now I only need to git bisect between 6.7.11 and 6.7.12 to find > the patch that breaks hibernation on 6.8.1 as well. However first I > will briefly check whether 6.8.4 hibernates okay.
6.8.4 is still affected and fails hibernation with the same error message.
> [1] * 6.7.11: Fails to hibernate - work queues still busy > @ 2024-04-02 19:29 Martin Steigerwald > > https://lore.kernel.org/regressions/2ad93b57-8fdc-476e-83b7-2c0af1cfd41d > @leemhuis.info/T/#t
-- Martin
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