[Bug 79052] [PNV/IVB/BSW]igt/kms_flip subcases vblank-vs-suspend and vblank-vs-suspend-interruptible fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79052

--- Comment #11 from Ding Heng <hengx.ding at intel.com> ---
still fail in latest nightly:
9583cb470cd82997b5f23d4acab852563f5c0047(2015-02-05)
./kms_flip --run-subtest vblank-vs-suspend-interruptible
IGT-Version: 1.9-g87edb51 (x86_64) (Linux:
3.19.0-rc7_drm-intel-nightly_9583cb_20150205+ x86_64)
Using monotonic timestamps
Beginning vblank-vs-suspend-interruptible on crtc 20, connector 30
  1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x48 65000
.rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Feb  5 05:13:04 2015
.rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Feb  5 05:13:36 2015

vblank-vs-suspend-interruptible on crtc 20, connector 30: PASSED

Beginning vblank-vs-suspend-interruptible on crtc 24, connector 30
  1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x48 65000
.rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Feb  5 05:14:08 2015
.rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Feb  5 05:14:40 2015
(kms_flip:5049) CRITICAL: Test assertion failure function check_state, file
kms_flip.c:659:
(kms_flip:5049) CRITICAL: Failed assertion: es->current_seq - es->last_seq <=
100
(kms_flip:5049) CRITICAL: Last errno: 4, Interrupted system call
(kms_flip:5049) CRITICAL: unexpected vblank seq 5659, should be < 5327
Subtest vblank-vs-suspend-interruptible: FAIL (26.438s)

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