On Tue 11-01-11 18:37:41, Michal Hocko wrote: > On Tue 11-01-11 18:17:44, Michal Hocko wrote: > > [Let's CC Indan - author of the bugzilla patches] > > > > On Thu 06-01-11 11:48:16, Michal Hocko wrote: > > > Hi, > > > > > > On Tue 04-01-11 17:15:45, Linus Torvalds wrote: > > > [...] > > > > We did have another revert to fix hopefullythe last "blank screen" > > > > regression on intel graphics. > > > > > > It seems that there is still a regression for intel graphic cards > > > backlight. One report is https://bugzilla.kernel.org/show_bug.cgi?id=22672. > > > I can reproduce the problem easily by: > > > xset dpms force standby; sleep 3s; xset dpms force on > > > > > > backlight doesn't get up (there is really dark picture though which > > > doesn't get brighter by function keys which work normally) after dpms on > > > until I close and open lid. > > > > > > The problem wasn't present in 2.6.36 > > > > I can confirm that this problem is not present if both patches from > > bko#22672 are applied on top of 2.6.37 kernel. > > I haven't tried both patches separately, but I can surely try it if it > > makes any sense. > > I have just tried that and they are really both necessary. I must have mixed something. After retesting with the first patch (https://bugzilla.kernel.org/show_bug.cgi?id=22672#c33) the usecase works just fine (backlight is on without need to close&open the lid) Sorry for confusion -- Michal Hocko L3 team SUSE LINUX s.r.o. Lihovarska 1060/12 190 00 Praha 9 Czech Republic _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
