On Wed, Sep 04, 2019 at 09:17:16AM +0800, Hillf Danton wrote: > Daniel Vetter <daniel@xxxxxxxx> > >> > >> Now 11:01pm and "gnome shell stuck warning" not appear since 19:17. So > >> looks like issue happens only when computer blocked and monitor in > >> power save mode. > > > > I'd bet on runtime pm or some other power saving feature in amdgpu > > shutting the interrupt handling down before we've handled all the > > interrupts. That would then result in a stuck fence. > > > > Do we already know which fence is stuck? > > It is welcomed to shed a thread of light on how to collect/print that info. > Say line:xxx-yyy in path/to/amdgpu/zzz.c Extend your backtrac warning slightly like WARN(r, "we're stuck on fence %pS\n", fence->ops); Also adding Harry and Alex, I'm not really working on amdgpu ... -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
