From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [Intel-gfx] Kernel panic every other reboot/poweroff since 3.19.3 ( commit 9a6f5130143 ) Date: Thu, 02 Apr 2015 14:02:00 +0300 Message-ID: <87d23mssif.fsf@intel.com> References: <551A449B.8020300@intel.com> <20150331165030.GC28205@intel.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: Sender: stable-owner@vger.kernel.org To: Steven Honeyman , Matt Roper , stable@vger.kernel.org Cc: "intel-gfx@lists.freedesktop.org" , Dave Airlie , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org On Tue, 31 Mar 2015, Steven Honeyman wrote: > On 31 March 2015 at 17:50, Matt Roper wrote: >> On Tue, Mar 31, 2015 at 08:54:19AM +0200, Daniel Vetter wrote: >>> Adding mailing lists (and hooray for me mixing up addresses, so now >>> there's a disclaimer at the bottom). >>> -Daniel >> >> It looks like this is caused by 3.19.3 having >> >> commit 77f7ef95e2cf09150e5777454fd5df69af39edcd >> Author: Chris Wilson >> Date: Wed Feb 25 13:45:26 2015 +0000 >> >> drm: Don't assign fbs for universal cursor support to files >> >> without also having >> >> commit 8218c3f4df3bb1c637c17552405039a6dd3c1ee1 >> Author: Daniel Vetter >> Date: Fri Feb 27 12:58:13 2015 +0100 >> >> drm: Fixup racy refcounting in plane_force_disable >> >> >> Can you try cherry-picking 8218c3f4df3bb1c637c17552405039a6dd3c1ee1 and >> see if it solves the problem? >> >> >> Matt > > It does! Thanks Matt. > > 5 successful reboots and a successful shutdown. The only change > between the two kernels was the above patch. Stable team, please ensure 8218c3f4df3bb1c637c17552405039a6dd3c1ee1, already tagged cc: stable, is picked up for v3.19.4. This is also reported as Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=95621 Thanks, Jani. -- Jani Nikula, Intel Open Source Technology Center