On Mon, Sep 9, 2013 at 8:01 AM, Tobias Klausmann <tobias.johannes.klausm...@mni.thm.de> wrote: > > On 08.09.2013 23:33, Dave Airlie wrote: >>>> >>>> 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. > > No, mine was quick and dirty, reverted it and took yours. But i'm a little > bit confused that this is a suspend/resume problem, i booted the kernel for > the first time while seeing the oops. But anyway i tested it and it works.
It's runtime suspend/resume - so it turns the nvidia gpu off at boot since it isn't being used. you should see longer battery life. Dave. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
