On Fri, 21 Jun 2019, Chris Wilson wrote: > Quoting Thomas Gleixner (2019-06-21 16:30:52) > > Chris, do you have the actual NMI lockup detector splats somewhere? > > Sorry, I'm having a hard time reproducing this at will now. The test > case depends on the right timing of the wrong event to cause the GPU to > hang. > > From memory, I got the > "Watchdog detected hard LOCKUP on cpu foo" > followed by the register dump and then nothing. At which point I had to > power cycle the machine.
Hmm. Do you have a serial log of that incident? Thanks, tglx