lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 21 Oct 2011 10:01:57 +0700 From: Emmanuel Benisty <benisty.e@...il.com> To: Keith Packard <keithp@...thp.com> Cc: linux-kernel@...r.kernel.org Subject: Re: [GIT BISECT] 2c1756b12edc19fdd75c833699cb752e1bbb641e - Display corruption after blank screen state On Fri, Oct 7, 2011 at 10:54 AM, Keith Packard <keithp@...thp.com> wrote: > On Wed, 7 Sep 2011 23:33:13 +0700, Emmanuel Benisty <benisty.e@...il.com> wrote: > > (I'm sorry I missed this mail; I was preoccupied with family issues > that week). And I missed your reply too, very sorry about this. >> The following commit causes display corruption once the machine goes >> out from default X server power saving blank screen state. This is >> with an i3 330m. > > Can you provide more information about which display is corrupted and > what the corruption looks like? > >> commit 2c1756b12edc19fdd75c833699cb752e1bbb641e >> Merge: cf96e46 d74362c >> Author: Keith Packard <keithp@...thp.com> >> Date: Thu Jul 28 16:30:41 2011 -0700 >> >> Merge branch 'drm-intel-fixes' into drm-intel-next >> > > Can you provide the output of intel_reg_dumper from both working and > non-working kernels? Reverting this merge would be a fairly substantial > challenge at this point in the release cycle, so I'd like to see if we > can't narrow things down a bit and find the actual code change at fault. This is now fixed in Linus' tree. Just FTR, adding i915.i915_enable_fbc=0 solved the issue (prior to mainline fix). -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists