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<head>
<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - WARNING: CPU: 1 PID: 1961 at drivers/gpu/drm/i915/intel_sprite.c:58 intel_pipe_update_start"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78114">78114</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>WARNING: CPU: 1 PID: 1961 at drivers/gpu/drm/i915/intel_sprite.c:58 intel_pipe_update_start
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>chris@chris-wilson.co.uk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg CVS
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>[ 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</pre>
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