https://bugzilla.kernel.org/show_bug.cgi?id=16376
--- Comment #25 from Martin Steigerwald <mar...@lichtvoll.de> 2010-08-14 17:03:47 --- Dave, I hope you do not mind adding you to the CC list, but since this happens on a ThinkPad T42 your feedback might help. I thought ---------------------------------------- From: Michel Dänzer <daen...@vmware.com> commit e376573f7267390f4e1bdc552564b6fb913bce76 upstream. This fixes a problem where on low VRAM cards we'd run out of space for validation. [airlied: Tested on my M7, Thinkpad T42, compiz works with no problems.] Signed-off-by: Michel Dänzer <daen...@vmware.com> Signed-off-by: Dave Airlie <airl...@redhat.com> Signed-off-by: Greg Kroah-Hartman <gre...@suse.de> ---------------------------------------- might have fixed this bug since I read something about this having been tested on a T42. I did not recognize that it was your comment, so I contacted Michel Dänzer about it. He said its unlikely that it will fix my issue, but I should try it anyway. Well as said above, I tried 2.6.35.2 and it still hung. You say compiz works without problems for you. I read this as you do not get any hard freezes with any kernel since 2.6.34 on your ThinkPad T42. Did you try KDE 4 KWin compositing as well? What X.org / driver versions do you use. There must be a difference why it works for your ThinkPad, but not for mine. Here are my current versions: mar...@shambhala:~> apt-show-versions | egrep "(xserver-xorg/|xserver-xorg-core/|xserver-xorg-video-radeon/|libgl1-mesa-dri/|libdrm2/|libdrm-radeon1/|kde-window-manager/|kdelibs5/)" kde-window-manager/squeeze uptodate 4:4.4.5-1 kdelibs5/squeeze uptodate 4:4.4.5-1 libdrm-radeon1/experimental uptodate 2.4.21-1 libdrm2/experimental uptodate 2.4.21-1 libgl1-mesa-dri/experimental uptodate 7.8.2-2 xserver-xorg/squeeze uptodate 1:7.5+6 xserver-xorg-core/squeeze uptodate 2:1.7.7-3 xserver-xorg-video-radeon/squeeze uptodate 1:6.13.1-2 As noted above in the bug report: Kernel 2.6.33 works rock stable for me with Radeon KMS. But that said, I am not even sure whether its a Radeon KMS issue. That it only happens after a KDE 4 compositing session has started points at it, but is no proof anyway. I want to help to provide information to get this fixes, but I feel uneasy about doing a full bisect between 2.6.33 and 2.6.34. I might start trying out whether it starts happening at some rc, starting with rc3 and going forwards or backwards from there. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. ------------------------------------------------------------------------------ This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel