Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754284Ab3G2Tyn (ORCPT ); Mon, 29 Jul 2013 15:54:43 -0400 Received: from mx1.redhat.com ([209.132.183.28]:12639 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752186Ab3G2Tyl (ORCPT ); Mon, 29 Jul 2013 15:54:41 -0400 Date: Mon, 29 Jul 2013 15:54:31 -0400 From: Dave Jones To: Linux Kernel Cc: daniel.vetter@ffwll.ch, airlied@redhat.com Subject: i915 debug spew during boot. Message-ID: <20130729195431.GA3540@redhat.com> Mail-Followup-To: Dave Jones , Linux Kernel , daniel.vetter@ffwll.ch, airlied@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7343 Lines: 111 [ 7.457740] i915 0000:00:02.0: setting latency timer to 64 [ 7.523042] ------------[ cut here ]------------ [ 7.523701] WARNING: CPU: 3 PID: 1 at lib/debugobjects.c:260 debug_print_object+0x83/0xa0() [ 7.524879] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: stub_timer+0x0/0x20 [ 7.526267] Modules linked in: [ 7.526799] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.11.0-rc3+ #56 [ 7.529821] ffffffff81a4ba22 ffff880243765820 ffffffff81700f22 ffff880243765868 [ 7.531107] ffff880243765858 ffffffff81053f8d ffff880243765900 ffffffff81c38440 [ 7.532394] ffffffff81a4bac8 ffffffff82c0acd8 ffffffff81a61eab ffff8802437658b8 [ 7.533691] Call Trace: [ 7.534094] [] dump_stack+0x4e/0x82 [ 7.534816] [] warn_slowpath_common+0x7d/0xa0 [ 7.535637] [] warn_slowpath_fmt+0x4c/0x50 [ 7.536431] [] ? do_init_timer+0x66/0x70 [ 7.537208] [] debug_print_object+0x83/0xa0 [ 7.538009] [] ? ftrace_raw_output_tick_stop+0x70/0x70 [ 7.538920] [] debug_object_assert_init+0x136/0x170 [ 7.539799] [] del_timer+0x24/0x70 [ 7.540510] [] try_to_grab_pending+0xb1/0x190 [ 7.541333] [] __cancel_work_timer+0x27/0x130 [ 7.542156] [] cancel_delayed_work_sync+0x13/0x20 [ 7.543020] [] intel_disable_gt_powersave+0x5d/0x420 [ 7.543915] [] intel_gt_sanitize+0x49/0xb0 [ 7.544708] [] i915_driver_load+0x608/0xe60 [ 7.545511] [] ? drm_get_minor+0x1ee/0x280 [ 7.546304] [] drm_get_pci_dev+0x166/0x280 [ 7.547091] [] ? _raw_spin_unlock_irqrestore+0x42/0x80 [ 7.548005] [] i915_pci_probe+0x2c/0x70 [ 7.548766] [] local_pci_probe+0x3e/0x70 [ 7.549533] [] pci_device_probe+0x121/0x130 [ 7.550335] [] driver_probe_device+0x87/0x390 [ 7.551158] [] __driver_attach+0x93/0xa0 [ 7.551929] [] ? __device_attach+0x40/0x40 [ 7.552721] [] bus_for_each_dev+0x6b/0xb0 [ 7.553503] [] driver_attach+0x1e/0x20 [ 7.554254] [] bus_add_driver+0x1f8/0x2b0 [ 7.555038] [] ? ftrace_define_fields_drm_vblank_event_delivered+0x9b/0x9b [ 7.556234] [] driver_register+0x74/0x150 [ 7.557031] [] ? ftrace_define_fields_drm_vblank_event_delivered+0x9b/0x9b [ 7.558228] [] __pci_register_driver+0x5d/0x60 [ 7.559060] [] drm_pci_init+0x115/0x130 [ 7.559822] [] ? ftrace_define_fields_drm_vblank_event_delivered+0x9b/0x9b [ 7.561019] [] i915_init+0x66/0x68 [ 7.561730] [] do_one_initcall+0xf2/0x1a0 [ 7.562511] [] ? parse_args+0x215/0x3f0 [ 7.563273] [] kernel_init_freeable+0x17c/0x202 [ 7.564117] [] ? do_early_param+0x88/0x88 [ 7.564900] [] ? rest_init+0x140/0x140 [ 7.565651] [] kernel_init+0xe/0x190 [ 7.566382] [] ret_from_fork+0x7c/0xb0 [ 7.567142] [] ? rest_init+0x140/0x140 [ 7.567925] ---[ end trace 5665fa76dea640ba ]--- [ 7.568615] INFO: trying to register non-static key. [ 7.569313] the code is fine but needs lockdep annotation. [ 7.570073] turning off the locking correctness validator. [ 7.570832] CPU: 3 PID: 1 Comm: swapper/0 Tainted: G W 3.11.0-rc3+ #56 [ 7.573964] ffffffff824ca1d0 ffff880243765780 ffffffff81700f22 0000000000000002 [ 7.575257] ffff880243765790 ffffffff816fcd64 ffff880243765850 ffffffff810c373a [ 7.576549] ffffffff81a4ba22 0000000000000104 ffffffff81329f13 ffff880243765810 [ 7.577848] Call Trace: [ 7.578249] [] dump_stack+0x4e/0x82 [ 7.578969] [] register_lock_class.part.22+0x38/0x3c [ 7.579864] [] __lock_acquire+0x165a/0x1af0 [ 7.580660] [] ? debug_print_object+0x83/0xa0 [ 7.581483] [] lock_acquire+0x91/0x1f0 [ 7.582234] [] ? flush_work+0x5/0x2d0 [ 7.582974] [] flush_work+0x4e/0x2d0 [ 7.583705] [] ? flush_work+0x5/0x2d0 [ 7.584444] [] ? trace_hardirqs_on_caller+0x115/0x1e0 [ 7.585348] [] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 7.586222] [] ? trace_hardirqs_off+0xd/0x10 [ 7.587041] [] ? retint_restore_args+0xe/0xe [ 7.587852] [] __cancel_work_timer+0x8b/0x130 [ 7.588675] [] cancel_delayed_work_sync+0x13/0x20 [ 7.589540] [] intel_disable_gt_powersave+0x5d/0x420 [ 7.590434] [] intel_gt_sanitize+0x49/0xb0 [ 7.591224] [] i915_driver_load+0x608/0xe60 [ 7.592026] [] ? drm_get_minor+0x1ee/0x280 [ 7.592815] [] drm_get_pci_dev+0x166/0x280 [ 7.593606] [] ? _raw_spin_unlock_irqrestore+0x42/0x80 [ 7.594521] [] i915_pci_probe+0x2c/0x70 [ 7.595279] [] local_pci_probe+0x3e/0x70 [ 7.596051] [] pci_device_probe+0x121/0x130 [ 7.596852] [] driver_probe_device+0x87/0x390 [ 7.597678] [] __driver_attach+0x93/0xa0 [ 7.598450] [] ? __device_attach+0x40/0x40 [ 7.599242] [] bus_for_each_dev+0x6b/0xb0 [ 7.600024] [] driver_attach+0x1e/0x20 [ 7.602463] [] bus_add_driver+0x1f8/0x2b0 [ 7.603242] [] ? ftrace_define_fields_drm_vblank_event_delivered+0x9b/0x9b [ 7.604437] [] driver_register+0x74/0x150 [ 7.605217] [] ? ftrace_define_fields_drm_vblank_event_delivered+0x9b/0x9b [ 7.606412] [] __pci_register_driver+0x5d/0x60 [ 7.607249] [] drm_pci_init+0x115/0x130 [ 7.608008] [] ? ftrace_define_fields_drm_vblank_event_delivered+0x9b/0x9b [ 7.609201] [] i915_init+0x66/0x68 [ 7.609911] [] do_one_initcall+0xf2/0x1a0 [ 7.610692] [] ? parse_args+0x215/0x3f0 [ 7.611453] [] kernel_init_freeable+0x17c/0x202 [ 7.612296] [] ? do_early_param+0x88/0x88 [ 7.613079] [] ? rest_init+0x140/0x140 [ 7.613828] [] kernel_init+0xe/0x190 [ 7.614558] [] ret_from_fork+0x7c/0xb0 [ 7.615310] [] ? rest_init+0x140/0x140 [ 7.618632] i915 0000:00:02.0: irq 42 for MSI/MSI-X -- 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/