On Wednesday 08 July 2009, Dave Airlie wrote: > On Wed, Jul 8, 2009 at 10:32 AM, Frans Pop<elendil@xxxxxxxxx> wrote: > > On Tuesday 07 July 2009, Rafael J. Wysocki wrote: > >> The following bug entry is on the current list of known regressions > >> from 2.6.30. Please verify if it still should be listed and let me > >> know (either way). > >> > >> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13667 > >> Subject : drm: display arifacts when X.Org is stopped > >> Submitter : Frans Pop <elendil@xxxxxxxxx> > >> Date : 2009-06-27 18:52 (10 days old) > >> References : http://lkml.org/lkml/2009/6/27/105 > > > > Problem is still there with -rc2. Dave said he'd try to reproduce, > > but I've not heard back from him yet. > > Don't suppose you have a 32-bit install you could also test with? You're in luck... I also get artifacts, though less severe, with .31-rc2 on my Toshiba Satellite A40 (32-bit kernel) during logout from X.Org. The switch is clean with .30. > Hopefully I can reproduce it on my box locally, otherwise its really > messy dealing with 2 drivers smashing on the same hw. Not sure why you're saying that. I would think VESA fb + X.Org is quite common and also a very valid use case [1]. How else would you get the pretty kernel boot logo? ;-) > btw you get any wierd text mode issues without vesafb? If I boot .31-rc2 without vga=791 I don't get the artifacts. The artifacts also do not appear if I boot with 'nopat'. Checked on both systems. Note that I reported a similar issue once before, also reproducible on both systems. In that case it was a bug in PAT which was eventually fixed. See: http://bugzilla.kernel.org/show_bug.cgi?id=10843. Given that 'nopat' helps, you may want to check with Suresh on this one. Cheers, FJP [1] I'd even go so far as to feel it should be a standard test case for video driver developers, given that this is the third time it's shown regressions :-) For the third case the bug was in the X.Org i830 driver: http://bugs.freedesktop.org/show_bug.cgi?id=14481. -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html