[Bug 78114] New: WARNING: CPU: 1 PID: 1961 at drivers/gpu/drm/i915/intel_sprite.c:58 intel_pipe_update_start

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78114

          Priority: medium
            Bug ID: 78114
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: WARNING: CPU: 1 PID: 1961 at
                    drivers/gpu/drm/i915/intel_sprite.c:58
                    intel_pipe_update_start
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: chris at chris-wilson.co.uk
          Hardware: Other
            Status: NEW
           Version: XOrg CVS
         Component: DRM/Intel
           Product: DRI

[ 4981.287656] PM: Entering mem sleep
[ 4981.287795] Suspending console(s) (use no_console_suspend to debug)
[ 4981.288352] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[ 4981.288512] sd 0:0:0:0: [sda] Stopping disk
[ 4981.346422] ------------[ cut here ]------------
[ 4981.346431] WARNING: CPU: 1 PID: 1961 at
drivers/gpu/drm/i915/intel_sprite.c:58 intel_pipe_update_start+0x215/0x230()
[ 4981.346457] Modules linked in: ccm bnep bluetooth arc4 iwldvm mac80211
iwlwifi cfg80211 lpc_ich snd_hda_codec_hdmi snd_hda_codec_idt
snd_hda_codec_generic hp_wmi snd_hda_intel snd_hda_controller snd_hda_codec
snd_hwdep snd_seq snd_seq_device sdhci_pci sdhci mmc_core snd_pcm
x86_pkg_temp_thermal crc32c_intel sparse_keymap serio_raw snd_timer snd
soundcore microcode mfd_core hp_accel rfkill lis3lv02d input_polldev wmi e1000e
ptp pps_core
[ 4981.346460] CPU: 1 PID: 1961 Comm: kworker/u16:13 Not tainted 3.15.0-rc2+
#277
[ 4981.346461] Hardware name: Hewlett-Packard HP ProBook 6360b/1620, BIOS 68SCF
Ver. B.42 12/29/2010
[ 4981.346477] Workqueue: events_unbound async_run_entry_fn
[ 4981.346480]  00000000 00000000 f0ea5cac c15cd584 00000000 f0ea5cdc c1041b8e
c177ac3c
[ 4981.346482]  00000001 000007a9 c17c0b48 0000003a c13b0595 c13b0595 f3150000
f43e2000
[ 4981.346484]  f43e2000 f0ea5cec c1041c52 00000009 00000000 f0ea5d38 c13b0595
f3150000
[ 4981.346485] Call Trace:
[ 4981.346489]  [<c15cd584>] dump_stack+0x41/0x52
[ 4981.346491]  [<c1041b8e>] warn_slowpath_common+0x7e/0xa0
[ 4981.346493]  [<c13b0595>] ? intel_pipe_update_start+0x215/0x230
[ 4981.346495]  [<c13b0595>] ? intel_pipe_update_start+0x215/0x230
[ 4981.346496]  [<c1041c52>] warn_slowpath_null+0x22/0x30
[ 4981.346498]  [<c13b0595>] intel_pipe_update_start+0x215/0x230
[ 4981.346500]  [<c107d620>] ? prepare_to_wait_event+0xd0/0xd0
[ 4981.346502]  [<c13b07e0>] ilk_disable_plane+0x30/0x100
[ 4981.346503]  [<c107d28f>] ? __wake_up+0x3f/0x50
[ 4981.346505]  [<c13b027c>] intel_disable_plane+0x8c/0xd0
[ 4981.346507]  [<c13b147b>] intel_plane_disable+0x1b/0x20
[ 4981.346511]  [<c13986e7>] intel_disable_planes+0x57/0x60
[ 4981.346512]  [<c13a3dea>] ilk_crtc_disable_planes+0x5a/0x80
[ 4981.346514]  [<c13a3e4f>] ironlake_crtc_disable+0x3f/0x830
[ 4981.346516]  [<c10924af>] ? free_irq+0x3f/0x90
[ 4981.346519]  [<c1343f83>] ? drm_irq_uninstall+0x93/0x180
[ 4981.346521]  [<c10578f7>] ? __cancel_work_timer+0x57/0xc0
[ 4981.346524]  [<c13586f8>] i915_drm_freeze+0xb8/0x140
[ 4981.346536]  [<c1069ba8>] ? ttwu_do_wakeup+0x18/0x120
[ 4981.346537]  [<c1358a42>] i915_pm_suspend+0x32/0x50
[ 4981.346540]  [<c12a5342>] pci_pm_suspend+0x62/0x120
[ 4981.346543]  [<c15d1bbf>] ? wait_for_completion+0x1f/0xc0
[ 4981.346556]  [<c12a52e0>] ? pci_pm_freeze+0xc0/0xc0
[ 4981.346562]  [<c13e2a3a>] dpm_run_callback+0x3a/0x90
[ 4981.346568]  [<c13e32b2>] __device_suspend+0xb2/0x1f0
[ 4981.346572]  [<c13e352f>] async_suspend+0x1f/0x90
[ 4981.346576]  [<c1062ec5>] async_run_entry_fn+0x35/0x140
[ 4981.346583]  [<c106c13f>] ? wake_up_process+0x1f/0x40
[ 4981.346589]  [<c1057aad>] process_one_work+0x10d/0x380
[ 4981.346593]  [<c10562b5>] ? start_worker+0x25/0x30
[ 4981.346599]  [<c10583c5>] ? manage_workers.isra.29+0x1a5/0x250
[ 4981.346605]  [<c1058571>] worker_thread+0x101/0x330
[ 4981.346610]  [<c1058470>] ? manage_workers.isra.29+0x250/0x250
[ 4981.346615]  [<c105d711>] kthread+0xa1/0xc0
[ 4981.346621]  [<c15daf01>] ret_from_kernel_thread+0x21/0x30
[ 4981.346625]  [<c105d670>] ? kthread_create_on_node+0x110/0x110
[ 4981.346630] ---[ end trace 7b8bc024e8cc97bd ]---
[ 4981.821205] PM: suspend of devices complete after 532.578 msecs

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