On Thu, Dec 19, 2013 at 04:46:17PM +0100, Daniel Vetter wrote: > On Thu, Dec 19, 2013 at 04:07:35PM +0100, Thomas Richter wrote: > > Hi Daniel, hi folks, > > > > here is more debug output from the blank screen/hang on the i830 > > based laptop: > > Quick shot in the dark: Can you please try the below diff? > > If that doesn't work please remove the locking in that function completely > (i.e. remove the calls to drm_modset_lock|unlock_all). If that doesn't help please compile a pristine -nightly with lockdep (CONFIG_PROVE_LOCKING) rehang the machine and grab the complete dmesg. Please make sure that you don't line-wrap it for easier reading. Lockdep should be able to tell us who's blocking on what exactly here ... -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
