Hi, this is your Linux kernel regression tracker. Top-posting for once, to make this easily accessible to everyone. Dominique/Salvatore/Eric, what's the status of this regression? According to the debian bug tracker the problem is solved with 5.16 and 5.17, but was 5.15 ever fixed? Ciao, Thorsten On 21.02.22 15:16, Alex Deucher wrote: > On Mon, Feb 21, 2022 at 3:29 AM Eric Valette <eric.valette@xxxxxxx> wrote: >> >> On 20/02/2022 16:48, Dominique Dumont wrote: >>> On Monday, 14 February 2022 22:52:27 CET Alex Deucher wrote: >>>> Does the system actually suspend? >>> >>> Not really. The screens looks like it's going to suspend, but it does come >>> back after 10s or so. The light mounted in the middle of the power button does >>> not switch off. >> >> >> As I have a very similar problem and also commented on the original >> debian bug report >> (https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1005005), I will add >> some information here on another amd only laptop (renoir AMD Ryzen 7 >> 4800H with Radeon Graphics + Radeon RX 5500/5500M / Pro 5500M). >> >> For me the suspend works once, but after the first resume (I do know >> know if it is in the suspend path or the resume path I see a RIP in the >> dmesg (see aditional info in debian bug)) and later suspend do not >> work: It only go to the kde login screen. >> >> I was unable due to network connectivity to do a full bisect but tested >> with the patch I had on my laptop: >> >> 5.10.101 works, 5.10 from debian works >> 5.11 works >> 5.12 works >> 5.13 suspend works but when resuming the PC is dead I have to reboot >> 5.14 seems to work but looking at dmesg it is full of RIP messages at >> various places. >> 5.15.24 is a described 5.15 from debian is behaving identically >> 5.16 from debian is behaving identically. >> >>>> Is this system S0i3 or regular S3? >> >> For me it is real S3. >> >> The proposed patch is intended for INTEl + intel gpu + amdgpu but I have >> dual amd GPU. > > It doesn't really matter what the platform is, it could still > potentially help on your system, it depends on the bios implementation > for your platform and how it handles suspend. You can try the patch, > but I don't think you are hitting the same issue. I bisect would be > helpful in your case. > > Alex
