Hi Jorge, I didn't see your responses until today! I guess I got some clarity from our bugzilla discussions. On Fri, Mar 16, 2018 at 09:43:04AM +0000, Jorge Martínez López wrote: > I did some research and found the following kernel bug: > > https://bugzilla.kernel.org/show_bug.cgi?id=196683 > > Fedora has CONFIG_RCU_NOCB_CPU=y in the 4.15.8 kernel configuration so I > added "rcu_nocbs=0-7" to the boot parameters and it has been running stable > for a while. I have also added "nopti" as well as there is some anecdotal > evidence it improves stability but I'm not sure about that. I think my tracebacks are very different. That said, it also seems to me I'm having freezes due to several unrelated reasons, and AMDGPU is probably one among many. > There is also some discussions in the bug page about old PSUs not providing > good enough low voltage, AMD is recommending running a newer PSU > (post-Haswell) but for the time being the boot config is working for me. This is an interesting point, but very difficult to test :-|. I haven't been able to debug my issues successfully as nothing useful really shows up in the journal. I was hoping someone could suggest a way so that I could get more information to file a more specific bug report. Any thoughts anyone? TIA, -- Suvayu Open source is the future. It sets us free. _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
