On Thu, Oct 6, 2022 at 12:28 PM Alex Deucher <alexdeucher@xxxxxxxxx> wrote: > > Maybe you are seeing this which is an issue with GPU TLB flushes which > is kind of sporadic: > https://gitlab.freedesktop.org/drm/amd/-/issues/2113 Well, that seems to be 5.19, and while timing changes (or whatever other software updates) could have made it start trigger, this machine has been pretty solid otgerwise. > Are you seeing any GPU page faults in your kernel log? Nothing even remotely like that "no-retry page fault" in that issue report. Of course, if it happens just before the whole thing locks up... Linus