[Bug 82232] [SNB Regression]igt/kms_flip/vblank-vs-modeset-suspend-interruptible fails sporadically

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82232

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|VERIFIED                    |REOPENED
         Resolution|FIXED                       |---

--- Comment #4 from Guo Jinxian <jinxianx.guo at intel.com> ---
This failure still able to reproduce sometimes on latest
-nightly(ead7d71357628dc1231535886ec09853e9164d6d). The fail rate about 1 out
of 3


[root at x-sgb4 tests]# ./kms_flip --run-subtest vblank-vs-modeset-suspend
IGT-Version: 1.8-gca6b63f (i686) (Linux:
3.17.0_drm-intel-nightly_ead7d7_20141013+ i686)
Using monotonic timestamps
Beginning vblank-vs-modeset-suspend on crtc 8, connector 14
  1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x48 108000
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 11:58:49 2014
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 11:59:21 2014

vblank-vs-modeset-suspend on crtc 8, connector 14: PASSED

Beginning vblank-vs-modeset-suspend on crtc 12, connector 14
  1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x48 108000
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 11:59:53 2014
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 12:00:25 2014
Test assertion failure function igt_system_suspend_autoresume, file
igt_aux.c:349:
Failed assertion: ret == 0
Subtest vblank-vs-modeset-suspend: FAIL (3.089s)
[root at x-sgb4 tests]# ./kms_flip --run-subtest vblank-vs-modeset-suspend
IGT-Version: 1.8-gca6b63f (i686) (Linux:
3.17.0_drm-intel-nightly_ead7d7_20141013+ i686)
Using monotonic timestamps
Beginning vblank-vs-modeset-suspend on crtc 8, connector 14
  1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x48 108000
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 12:03:25 2014
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 12:03:57 2014

vblank-vs-modeset-suspend on crtc 8, connector 14: PASSED

Beginning vblank-vs-modeset-suspend on crtc 12, connector 14
  1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x48 108000
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 12:04:29 2014
Test assertion failure function igt_system_suspend_autoresume, file
igt_aux.c:349:
Failed assertion: ret == 0
Subtest vblank-vs-modeset-suspend: FAIL (2.536s)
[root at x-sgb4 tests]# ./kms_flip --run-subtest vblank-vs-modeset-suspend
IGT-Version: 1.8-gca6b63f (i686) (Linux:
3.17.0_drm-intel-nightly_ead7d7_20141013+ i686)
Using monotonic timestamps
Beginning vblank-vs-modeset-suspend on crtc 8, connector 14
  1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x48 108000
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 12:05:15 2014
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 12:05:47 2014

vblank-vs-modeset-suspend on crtc 8, connector 14: PASSED

Beginning vblank-vs-modeset-suspend on crtc 12, connector 14
  1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x48 108000
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 12:06:19 2014
.rtcwake: wakeup from "mem" using /dev/rtc0 at Tue Oct 14 12:06:51 2014

vblank-vs-modeset-suspend on crtc 12, connector 14: PASSED

Subtest vblank-vs-modeset-suspend: SUCCESS (2.528s)

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