[Bug 79354] [BDW bisected]igt/kms_flip subcases cause "WARNING: CPU: 0 PID: 4846 at drivers/gpu/drm/i915/intel_display.c:3315 intel_crtc_wait_for_pending_flips+0xe6/0x13a [i915]()"

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79354

--- Comment #4 from liulei <lei.a.liu at intel.com> ---
(In reply to comment #3)
> Please test:
> http://patchwork.freedesktop.org/patch/26649/

The patch doesn't work.
-------------------------------
[  181.830550] WARNING: CPU: 1 PID: 4159 at
drivers/gpu/drm/i915/intel_display.c:3315
intel_crtc_wait_for_pending_flips+0xe6/0x13a [i915]()
[  181.830564] Modules linked in: dm_mod snd_hda_codec_hdmi iTCO_wdt
iTCO_vendor_support ppdev pcspkr i2c_i801 snd_hda_intel lpc_ich
snd_hda_controller mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd
soundcore battery parport_pc parport ac acpi_cpufreq i915 video button
drm_kms_helper drm
[  181.830567] CPU: 1 PID: 4159 Comm: kms_flip Not tainted
3.15.0-rc3_prts_33d59c_20140529 #2
[  181.830570]  0000000000000000 0000000000000009 ffffffff81723690
0000000000000000
[  181.830572]  ffffffff8103517a 0000000000000246 ffffffffa009fb10
0000000000000216
[  181.830573]  0000000000000000 ffff880148d90000 ffff880144600000
ffff8800a6c27000

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140529/56ee79fe/attachment-0001.html>