At Mon, 5 May 2014 16:52:45 +0200, Daniel Vetter wrote: > > On Mon, May 5, 2014 at 4:48 PM, Takashi Iwai <tiwai@xxxxxxx> wrote: > > > > The current problem I see is that the rest of panic notifier chain > > won't be called once when we hit the problem in KMS notifier. So, > > this bug in KMS influences on the rest panic behavior. > > > > Maybe a hackish solution would be to keep KMS notifier at the end of > > notifier chain so that it crashes at last. I don't like this either, > > but... > > You need to do that with both the kms panic notifier in > drm_fb_helper.c and with the fbcon panic notifier. And iirc there's > also a console->unblank call somewhere which _also_ can end up in > ->set_par. But I'm not sure anymore when exactly that one is run, I've > tried hard to forget this all ;-) Looking back at the code again, it seems that fbcon has no panic notifier. It has own notifier chain, but it's a private chain that isn't called by the panic. So, we can forget about fbcon, at least (I hope). Takashi _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
