From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Date: Mon, 20 Jul 2009 18:10:10 +0000 Subject: Re: Kernel 2.6.30 and udevd problem Message-Id: <20090720111010.28bf7b76@jbarnes-g45> List-Id: References: <200906280821.58631.info@gnebu.es> <200907022137.27847.info@gnebu.es> <4A4D2E11.4020707@ziu.info> <200907050010.44254.info@gnebu.es> In-Reply-To: <200907050010.44254.info@gnebu.es> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Alberto Gonzalez Cc: Michal Soltys , Alberto Gonzalez , Dave Airlie , Kay Sievers , linux-kernel@vger.kernel.org, linux-hotplug@vger.kernel.org On Sun, 5 Jul 2009 00:10:43 +0200 Alberto Gonzalez wrote: > On Friday 03 July 2009 00:00:49 Michal Soltys wrote: > > Regarding Arch's default distro kernel - it's a bit patched. Most > > of the patch file is addition of aufs, but there're other diffs > > included as well, some of them modifying i915_reg.h, > > intel_display.c and intel_tv.c > > > > ftp://ftp.archlinux.org/other/kernel26/patch-2.6.30-5-ARCH.bz2 > > > > Not sure how relevant that is, but fyi. > > Yes, thanks for pointing that out. > > I now tried a vanilla 2.6.30.1 kernel with a custom config (so I > don't have to wait 45 minutes for it to compile) and I still see the > problem. This is what I get in dmesg: > > [ 83.506496] ------------[ cut here ]------------ > [ 83.506500] WARNING: at drivers/gpu/drm/drm_sysfs.c:452 > drm_sysfs_hotplug_event+0x2b/0x63() > [ 83.506502] Hardware name: Studio 540 > [ 83.506503] hotplug uevent > [ 83.506504] Modules linked in: > [ 83.506506] Pid: 7, comm: events/0 Tainted: G W 2.6.30.1 #1 > [ 83.506507] Call Trace: > [ 83.506511] [] warn_slowpath_common+0x65/0x7c > [ 83.506514] [] ? drm_sysfs_hotplug_event+0x2b/0x63 > [ 83.506517] [] warn_slowpath_fmt+0x24/0x27 > [ 83.506520] [] drm_sysfs_hotplug_event+0x2b/0x63 > [ 83.506523] [] i915_hotplug_work_func+0xe/0x10 > [ 83.506525] [] worker_thread+0x131/0x1ab > [ 83.506528] [] ? i915_hotplug_work_func+0x0/0x10 > [ 83.506531] [] ? autoremove_wake_function+0x0/0x2f > [ 83.506534] [] ? worker_thread+0x0/0x1ab > [ 83.506536] [] kthread+0x46/0x6a > [ 83.506538] [] ? kthread+0x0/0x6a > [ 83.506541] [] kernel_thread_helper+0x7/0x10 > [ 83.506542] ---[ end trace 08f91010f92f7c3c ]--- Sorry I missed this update; what about the register dump part of the patch? Presumably you get a ton of these in your log, but with some IIR register info beforehand? -- Jesse Barnes, Intel Open Source Technology Center