>> Looks like you have Optimus (intel + nvidia), and the backtrace has >> runtime pm in it, which is something new Dave added for 3.12, adding >> him in explicitly. The simplest explanation is that disp->init is >> NULL. And it seems like there are no outputs from the earlier nouveau >> init prints. I guess that the call to nouveau_display_resume from >> nouveau_pmops_runtime_resume should be guarded by a if >> (dev->mode_config.num_crtc) like it is everywhere else. >> >> -ilia > > Your guess was right, this (hopefully attached patch) fixes it for me!
Does it look like this one? Dave.
0001-drm-nouveau-fix-oops-on-runtime-suspend-resume.patch
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