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<body><span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [PNV/IVB Regression]igt/kms_flip some subcases cause "WARNING: CPU: 1 PID: 5455 at drivers/gpu/drm/i915/i915_drv.c:1487 intel_suspend_complete+0x54a/0x58d [i915]()""
href="https://bugs.freedesktop.org/show_bug.cgi?id=82751">bug 82751</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Summary</td>
<td>[PNV Regression]igt/kms_flip some subcases cause "WARNING: CPU: 1 PID: 5455 at drivers/gpu/drm/i915/i915_drv.c:1487 intel_suspend_complete+0x54a/0x58d [i915]()"
</td>
<td>[PNV/IVB Regression]igt/kms_flip some subcases cause "WARNING: CPU: 1 PID: 5455 at drivers/gpu/drm/i915/i915_drv.c:1487 intel_suspend_complete+0x54a/0x58d [i915]()"
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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [PNV/IVB Regression]igt/kms_flip some subcases cause "WARNING: CPU: 1 PID: 5455 at drivers/gpu/drm/i915/i915_drv.c:1487 intel_suspend_complete+0x54a/0x58d [i915]()""
href="https://bugs.freedesktop.org/show_bug.cgi?id=82751#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO --- - [PNV/IVB Regression]igt/kms_flip some subcases cause "WARNING: CPU: 1 PID: 5455 at drivers/gpu/drm/i915/i915_drv.c:1487 intel_suspend_complete+0x54a/0x58d [i915]()""
href="https://bugs.freedesktop.org/show_bug.cgi?id=82751">bug 82751</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>Test failed on IVB on latest -nightly(186631131a9289dad22f51315d78b9b6ac5b425f)
too.
Case list:
igt/kms_flip/vblank-vs-dpms-suspend
igt/kms_flip/vblank-vs-dpms-suspend-interruptible
igt/kms_flip/vblank-vs-modeset-suspend
igt/kms_flip/vblank-vs-modeset-suspend-interruptible
igt/kms_flip/vblank-vs-suspend
igt/kms_flip/vblank-vs-suspend-interruptible
Output:
[root@x-ivb9 tests]# ./kms_flip --run-subtest
vblank-vs-dpms-suspend-interruptible
IGT-Version: 1.7-g1bec6cb (x86_64) (Linux:
3.16.0_drm-intel-nightly_186631_20140818_debug+ x86_64)
Using monotonic timestamps
Beginning vblank-vs-dpms-suspend-interruptible on crtc 7, connector 18
1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x40 65000
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Aug 19 15:41:18 2014
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Aug 19 15:41:50 2014
Test assertion failure function check_state, file kms_flip.c:557:
Failed assertion: timercmp(&es->last_received_ts, &es->current_ts, <)
Last errno: 4, Interrupted system call
vblank ts before the vblank was issued!
timerdiff -1s, 993551us
Subtest vblank-vs-dpms-suspend-interruptible: FAIL
[root@x-ivb9 tests]# dmesg -r|egrep "<[1-4]>"|grep drm
<4>[ 1944.857785] WARNING: CPU: 1 PID: 3945 at
drivers/gpu/drm/i915/i915_drv.c:1487 intel_suspend_complete+0x64c/0x696
[i915]()
<4>[ 1944.857797] Modules linked in: ipv6 dm_mod iTCO_wdt iTCO_vendor_support
snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas snd_hda_codec_generic serio_raw
pcspkr snd_hda_intel i2c_i801 snd_hda_controller snd_hda_codec snd_hwdep
snd_pcm snd_timer snd lpc_ich soundcore mfd_core battery tpm_tis tpm
acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt
cfbcopyarea
<4>[ 1944.857799] CPU: 1 PID: 3945 Comm: kworker/u8:12 Not tainted
3.16.0_drm-intel-nightly_186631_20140818_debug+ #1546
<3>[ 1944.857864] [drm:i915_pm_suspend_late] *ERROR* Suspend complete failed:
-19
<4>[ 1945.488872] WARNING: CPU: 1 PID: 3949 at
drivers/gpu/drm/i915/i915_drv.c:1487 intel_suspend_complete+0x64c/0x696
[i915]()
<4>[ 1945.488885] Modules linked in: ipv6 dm_mod iTCO_wdt iTCO_vendor_support
snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas snd_hda_codec_generic serio_raw
pcspkr snd_hda_intel i2c_i801 snd_hda_controller snd_hda_codec snd_hwdep
snd_pcm snd_timer snd lpc_ich soundcore mfd_core battery tpm_tis tpm
acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt
cfbcopyarea
<4>[ 1945.488887] CPU: 1 PID: 3949 Comm: kworker/u8:16 Tainted: G W
3.16.0_drm-intel-nightly_186631_20140818_debug+ #1546
<3>[ 1945.488952] [drm:i915_pm_suspend_late] *ERROR* Suspend complete failed:
-19</pre>
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