linux-kernel - RE: [Bug #12491] i915 lockdep warning

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <F169D4F5E1F1974DBFAFABF47F60C10A1DFD867C@orsmsx507.amr.corp.intel.com>
Date:	Fri, 6 Feb 2009 17:20:27 -0800
From:	"Brandeburg, Jesse" <jesse.brandeburg@...el.com>
To:	Roland Dreier <rdreier@...co.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Eric Anholt <eric@...olt.net>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	"drivers_video-dri@...nel-bugs.osdl.org" 
	<drivers_video-dri@...nel-bugs.osdl.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Subject: RE: [Bug #12491] i915 lockdep warning

Roland Dreier wrote:
>  > i915: Fix potential AB-BA deadlock in i915_gem_execbuffer()
> 
> Jesse, Eric, or anybody -- does this look correct to you?  This seems
> to be triggering for several people, eg
> https://bugzilla.redhat.com/show_bug.cgi?id=481687
> 
>  - R.

I tested this on my 965 based system that showed the issue and it seemed resolved, at least no warnings in dmesg.  Lockdep was confirmed to still be enabled.

I can mark the bug fixed in korg bugzilla too.

Thank you Roland for looking into this, good work!
--
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/