From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757762Ab1E3Scs (ORCPT ); Mon, 30 May 2011 14:32:48 -0400 Received: from mx2.fusionio.com ([66.114.96.31]:53470 "EHLO mx2.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753439Ab1E3Scr (ORCPT ); Mon, 30 May 2011 14:32:47 -0400 X-ASG-Debug-ID: 1306780365-01de280c1e0c0b0001-xx1T2L X-Barracuda-Envelope-From: JAxboe@fusionio.com Message-ID: <4DE3E2C9.6060207@fusionio.com> Date: Mon, 30 May 2011 20:32:41 +0200 From: Jens Axboe MIME-Version: 1.0 To: "linux-kernel@vger.kernel.org" CC: , , Jesse Barnes Subject: WARNING: at drivers/gpu/drm/i915/i915_drv.c:344 gen6_gt_force_wake_put+0x58/0x60() Content-Type: text/plain; charset="ISO-8859-1" X-ASG-Orig-Subj: WARNING: at drivers/gpu/drm/i915/i915_drv.c:344 gen6_gt_force_wake_put+0x58/0x60() Content-Transfer-Encoding: 7bit X-Barracuda-Connect: mail1.int.fusionio.com[10.101.1.21] X-Barracuda-Start-Time: 1306780365 X-Barracuda-URL: http://10.101.1.181:8000/cgi-mod/mark.cgi X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.65126 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Using 3.0-rc1 I get a ton of the above. It was introduced over the last 2-3 days or so, at least the early 2.6.39+ did not generate them (I think, I could have missed it...) [ 136.845854] WARNING: at drivers/gpu/drm/i915/i915_drv.c:344 gen6_gt_force_wake_put+0x58/0x60() [ 136.845855] Hardware name: MacBookPro8,2 [ 136.845855] Modules linked in: fuse aes_generic binfmt_misc nbd nls_iso8859_1 nls_cp437 vfat fat hid_apple btusb uvcvideo bluetooth usbhid videodev hid bcm5974 v4l2_compat_ioctl32 joydev snd_hda_codec_cirrus arc4 brcmsmac(C) snd_hda_intel snd_hda_codec snd_hwdep snd_pcm brcmutil(C) mac80211 sr_mod snd_seq_midi snd_rawmidi cdrom snd_seq_midi_event snd_seq cfg80211 snd_timer snd_seq_device tg3 firewire_ohci snd applesmc firewire_core input_polldev sdhci_pci sdhci ehci_hcd crc_itu_t soundcore crc_ccitt uhci_hcd snd_page_alloc apple_bl [ 136.845872] Pid: 2322, comm: kworker/u:20 Tainted: G WC 3.0.0-rc1+ #212 [ 136.845874] Call Trace: [ 136.845876] [] warn_slowpath_common+0x7f/0xc0 [ 136.845878] [] warn_slowpath_null+0x1a/0x20 [ 136.845880] [] gen6_gt_force_wake_put+0x58/0x60 [ 136.845882] [] i915_restore_display+0xa0e/0x1d80 [ 136.845885] [] i915_restore_state+0x78/0x870 [ 136.845887] [] ? intel_gtt_chipset_flush+0x1b/0x20 [ 136.845890] [] ? i915_gem_restore_gtt_mappings+0x135/0x150 [ 136.845892] [] ? async_schedule+0x20/0x20 [ 136.845894] [] i915_drm_thaw+0x46/0x110 [ 136.845897] [] i915_resume+0x4e/0x80 [ 136.845899] [] i915_pm_resume+0x16/0x20 [ 136.845901] [] pci_pm_resume+0x76/0xd0 [ 136.845903] [] pm_op+0xe7/0x1c0 [ 136.845905] [] device_resume+0x57/0x100 [ 136.845906] [] async_resume+0x21/0x50 [ 136.845908] [] async_run_entry_fn+0x7f/0x180 [ 136.845910] [] process_one_work+0x11a/0x480 [ 136.845913] [] worker_thread+0x15f/0x360 [ 136.845915] [] ? manage_workers.isra.29+0x230/0x230 [ 136.845917] [] kthread+0x8c/0xa0 [ 136.845919] [] kernel_thread_helper+0x4/0x10 [ 136.845921] [] ? flush_kthread_worker+0xa0/0xa0 [ 136.845923] [] ? gs_change+0x13/0x13 -- Jens Axboe