Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757608Ab2K3VKS (ORCPT ); Fri, 30 Nov 2012 16:10:18 -0500 Received: from smtp2.it.da.ut.ee ([193.40.5.67]:48982 "EHLO smtp2.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753492Ab2K3VKQ (ORCPT ); Fri, 30 Nov 2012 16:10:16 -0500 X-Greylist: delayed 1248 seconds by postgrey-1.27 at vger.kernel.org; Fri, 30 Nov 2012 16:10:16 EST Date: Fri, 30 Nov 2012 22:49:25 +0200 (EET) From: Meelis Roos To: Daniel Vetter cc: dri-devel@lists.freedesktop.org, Linux Kernel list , David Airlie Subject: Re: WARNING: at drivers/gpu/drm/i915/intel_display.c:1009 ironlake_crtc_disable+0xaf/0x8e0 In-Reply-To: Message-ID: References: User-Agent: Alpine 1.00 (SOC 882 2007-12-20) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3567 Lines: 61 > I tried 3.7-rc5 on an ironlale PC and got the warning in subject. The > computer last ran 3.6.0 without any warnings. Second reboot showed the > same warning plus a couple of EDID warnings (also below). Still there with 3.7.0-rc7-00113-gcc19528 and 100% reproducible: [ 0.646574] WARNING: at drivers/gpu/drm/i915/intel_display.c:1009 ironlake_crtc_disable+0xaf/0x8e0() [ 0.646575] Hardware name: HP Compaq 8100 Elite SFF PC [ 0.646575] pipe_off wait timed out [ 0.646576] Modules linked in: [ 0.646578] Pid: 1, comm: swapper/0 Not tainted 3.7.0-rc7-00113-gcc19528 #75 [ 0.646578] Call Trace: [ 0.646583] [] ? warn_slowpath_common+0x79/0xc0 [ 0.646584] [] ? warn_slowpath_fmt+0x45/0x50 [ 0.646585] [] ? intel_wait_for_pipe_off+0x5b/0x170 [ 0.646586] [] ? ironlake_crtc_disable+0xaf/0x8e0 [ 0.646588] [] ? intel_dp_mode_fixup+0x249/0x270 [ 0.646590] [] ? intel_set_mode+0x306/0x920 [ 0.646592] [] ? intel_crtc_set_config+0x6f1/0x950 [ 0.646595] [] ? drm_fb_helper_set_par+0x6f/0xe0 [ 0.646598] [] ? fbcon_init+0x55f/0x5f0 [ 0.646600] [] ? visual_init+0xac/0x110 [ 0.646601] [] ? bind_con_driver+0x16c/0x340 [ 0.646602] [] ? take_over_console+0x60/0x70 [ 0.646604] [] ? fbcon_takeover+0x5b/0xc0 [ 0.646607] [] ? notifier_call_chain+0x45/0x60 [ 0.646608] [] ? __blocking_notifier_call_chain+0x55/0x80 [ 0.646609] [] ? register_framebuffer+0x1af/0x2e0 [ 0.646611] [] ? drm_fb_helper_single_fb_probe+0x1f4/0x320 [ 0.646612] [] ? drm_fb_helper_initial_config+0x1a9/0x220 [ 0.646615] [] ? __kmalloc+0xed/0x130 [ 0.646618] [] ? intel_fbdev_init+0x7d/0xb0 [ 0.646619] [] ? i915_driver_load+0xd95/0xf00 [ 0.646622] [] ? drm_get_pci_dev+0x185/0x2c0 [ 0.646624] [] ? pci_device_probe+0xd1/0x170 [ 0.646625] [] ? driver_probe_device+0x68/0x220 [ 0.646626] [] ? __driver_attach+0x93/0xa0 [ 0.646627] [] ? driver_probe_device+0x220/0x220 [ 0.646629] [] ? bus_for_each_dev+0x4d/0x80 [ 0.646630] [] ? bus_add_driver+0x178/0x260 [ 0.646631] [] ? driver_register+0x84/0x180 [ 0.646634] [] ? drm_core_init+0x12f/0x12f [ 0.646636] [] ? do_one_initcall+0x122/0x170 [ 0.646638] [] ? kernel_init+0x11c/0x2a0 [ 0.646641] [] ? do_early_param+0x83/0x83 [ 0.646643] [] ? schedule_tail+0x21/0xb0 [ 0.646644] [] ? rest_init+0x70/0x70 [ 0.646645] [] ? ret_from_fork+0x7c/0xb0 [ 0.646646] [] ? rest_init+0x70/0x70 [ 0.646650] ---[ end trace ed6fe7a7042b42d8 ]--- [ 0.702400] [drm:intel_disable_transcoder] *ERROR* failed to disable transcoder 0 -- Meelis Roos (mroos@ut.ee) http://www.cs.ut.ee/~mroos/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/