Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755116AbaG3CUX (ORCPT ); Tue, 29 Jul 2014 22:20:23 -0400 Received: from mga11.intel.com ([192.55.52.93]:12151 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754660AbaG3CUV (ORCPT ); Tue, 29 Jul 2014 22:20:21 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,761,1400050800"; d="scan'208";a="569203762" Message-ID: <53D8565E.3080707@intel.com> Date: Wed, 30 Jul 2014 10:20:14 +0800 From: Aaron Lu MIME-Version: 1.0 To: Daniel Vetter , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= CC: LKML , lkp@01.org Subject: Re: [LKP] [drm/i915] WARNING: CPU: 3 PID: 248 at drivers/gpu/drm/i915/intel_pm.c:6427 check_power_well_state+0x60/0x90 [i915]() References: <53d70753.0iBGqYd97TVbYboG%fengguang.wu@intel.com> <53D70A36.4030907@intel.com> <20140729101430.GT27580@intel.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/29/2014 07:10 PM, Daniel Vetter wrote: > On Tue, Jul 29, 2014 at 12:14 PM, Ville Syrjälä > wrote: >> On Tue, Jul 29, 2014 at 10:43:02AM +0800, Aaron Lu wrote: >>> FYI, we noticed the below changes on >>> >>> git://people.freedesktop.org/~danvet/drm colder-fusion >> >> Does it happen on -nightly too? > > git://anongit.freedesktop.org/drm-intel With this git tree, do we still need to watch the old one? Or they serve different purpose? Thanks, Aaron > > Not sure whether you guys have that branch, since this is the first > time I've received a report from LKP. > -Daniel > >> >>> commit 571484b4d8c2f23feebcd7e0d9259174650b5da0 ("drm/i915: Add chv cmnlane power wells") >>> >>> +-----------------+------------+------------+ >>> | | ad593b242a | 571484b4d8 | >>> +-----------------+------------+------------+ >>> | boot_successes | 10 | 10 | >>> | early-boot-hang | 1 | 1 | >>> +-----------------+------------+------------+ >>> >>> >>> [ 11.884746] fbcon: inteldrmfb (fb0) is primary device >>> [ 12.012144] [drm:vlv_set_power_well] *ERROR* timout setting power well state 03000000 (00000000) >>> [ 12.012146] ------------[ cut here ]------------ >>> [ 12.012179] WARNING: CPU: 3 PID: 248 at drivers/gpu/drm/i915/intel_pm.c:6427 check_power_well_state+0x60/0x90 [i915]() >>> [ 12.012180] state mismatch for 'dpio-common-d' (always_on 0 hw state 1 use-count 0 disable_power_well 1 >>> [ 12.012189] Modules linked in: ata_generic(+) snd_hda_intel(+) snd_hda_controller i915(+) snd_hda_codec firewire_ohci video firewire_core drm_kms_helper nuvoton_cir crc_itu_t pata_acpi snd_hwdep ahci serio_raw snd_pcm libahci snd_timer parport_pc snd floppy(+) parport pcspkr libata rc_core soundcore i2c_i801 drm >>> [ 12.012191] CPU: 3 PID: 248 Comm: modprobe Not tainted 3.16.0-rc7-02031-g4efe1515 #1 >>> [ 12.012192] Hardware name: /DQ67SW, BIOS SWQ6710H.86A.0047.2011.0222.1058 02/22/2011 >>> [ 12.012194] 0000000000000009 ffff88007fabb2f8 ffffffff8182e6de ffff88007fabb340 >>> [ 12.012195] ffff88007fabb330 ffffffff8106d0ed ffffffffa0294860 ffffffffa0294860 >>> [ 12.012196] 0000000001000000 ffff88007f0e8568 ffff88007f0e0000 ffff88007fabb390 >>> [ 12.012197] Call Trace: >>> [ 12.012201] [] dump_stack+0x4d/0x66 >>> [ 12.012204] [] warn_slowpath_common+0x7d/0xa0 >>> [ 12.012206] [] warn_slowpath_fmt+0x4c/0x50 >>> [ 12.012218] [] ? vlv_power_well_enabled+0x7d/0xa0 [i915] >>> [ 12.012228] [] check_power_well_state+0x60/0x90 [i915] >>> [ 12.012241] [] intel_display_power_put+0xe5/0x160 [i915] >>> [ 12.012259] [] intel_display_set_init_power+0x2a/0x50 [i915] >>> [ 12.012273] [] modeset_update_crtc_power_domains+0xf2/0x150 [i915] >>> [ 12.012286] [] snb_modeset_global_resources+0xe/0x10 [i915] >>> [ 12.012297] [] __intel_set_mode+0x5d8/0xab0 [i915] >>> [ 12.012310] [] intel_set_mode+0x16/0x30 [i915] >>> [ 12.012321] [] intel_crtc_set_config+0x91c/0xe50 [i915] >>> [ 12.012333] [] drm_mode_set_config_internal+0x64/0xf0 [drm] >>> [ 12.012338] [] restore_fbdev_mode+0xb3/0xe0 [drm_kms_helper] >>> [ 12.012341] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x23/0x40 [drm_kms_helper] >>> [ 12.012344] [] drm_fb_helper_set_par+0x28/0x70 [drm_kms_helper] >>> [ 12.012359] [] intel_fbdev_set_par+0x1a/0x60 [i915] >>> [ 12.012361] [] fbcon_init+0x4f4/0x580 >>> [ 12.012363] [] visual_init+0xb8/0x120 >>> [ 12.012365] [] do_bind_con_driver+0x163/0x330 >>> [ 12.012367] [] do_take_over_console+0x114/0x1c0 >>> [ 12.012368] [] do_fbcon_takeover+0x63/0xd0 >>> [ 12.012369] [] fbcon_event_notify+0x68d/0x7e0 >>> [ 12.012371] [] notifier_call_chain+0x4c/0x70 >>> [ 12.012373] [] __blocking_notifier_call_chain+0x4d/0x70 >>> [ 12.012374] [] blocking_notifier_call_chain+0x16/0x20 >>> [ 12.012376] [] fb_notifier_call_chain+0x1b/0x20 >>> [ 12.012378] [] register_framebuffer+0x1e6/0x320 >>> [ 12.012381] [] drm_fb_helper_initial_config+0x2fe/0x4b0 [drm_kms_helper] >>> [ 12.012394] [] ? gen6_write32+0x6a/0x120 [i915] >>> [ 12.012408] [] intel_fbdev_initial_config+0x1f/0x30 [i915] >>> [ 12.012424] [] i915_driver_load+0xfbd/0x1050 [i915] >>> [ 12.012427] [] ? kobject_uevent_env+0x178/0x690 >>> [ 12.012429] [] ? get_device+0x17/0x30 >>> [ 12.012431] [] ? klist_class_dev_get+0x15/0x20 >>> [ 12.012433] [] ? klist_add_tail+0x3a/0x40 >>> [ 12.012434] [] ? device_add+0x1f9/0x610 >>> [ 12.012442] [] ? drm_sysfs_device_add+0xd6/0x120 [drm] >>> [ 12.012448] [] drm_dev_register+0xad/0x100 [drm] >>> [ 12.012455] [] drm_get_pci_dev+0x8f/0x1f0 [drm] >>> [ 12.012467] [] i915_pci_probe+0x3b/0x60 [i915] >>> [ 12.012469] [] local_pci_probe+0x45/0xa0 >>> [ 12.012470] [] ? pci_match_device+0xe5/0x110 >>> [ 12.012472] [] pci_device_probe+0xd1/0x130 >>> [ 12.012474] [] driver_probe_device+0x90/0x3c0 >>> [ 12.012475] [] __driver_attach+0x93/0xa0 >>> [ 12.012476] [] ? __device_attach+0x40/0x40 >>> [ 12.012477] [] bus_for_each_dev+0x63/0xa0 >>> [ 12.012479] [] driver_attach+0x1e/0x20 >>> [ 12.012480] [] bus_add_driver+0x180/0x250 >>> [ 12.012481] [] driver_register+0x64/0xf0 >>> [ 12.012483] [] __pci_register_driver+0x4c/0x50 >>> [ 12.012489] [] drm_pci_init+0x10a/0x140 [drm] >>> [ 12.012490] [] ? 0xffffffffa02bafff >>> [ 12.012502] [] i915_init+0x89/0x90 [i915] >>> [ 12.012503] [] do_one_initcall+0xbc/0x1f0 >>> [ 12.012505] [] ? kfree+0x125/0x160 >>> [ 12.012507] [] ? __vunmap+0xb2/0x100 >>> [ 12.012510] [] load_module+0x15fc/0x1a30 >>> [ 12.012511] [] ? store_uevent+0x40/0x40 >>> [ 12.012514] [] SyS_init_module+0xc1/0x110 >>> [ 12.012517] [] system_call_fastpath+0x16/0x1b >>> [ 12.012517] ---[ end trace e371d25afd03c5d0 ]--- >>> [ 12.065249] ata1: SATA link down (SStatus 0 SControl 300) >> >> -- >> Ville Syrjälä >> Intel OTC > > > -- 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/