[Bug 84217] [BDW Bisected]igt/kms_flip/rcs-wf_vblank-vs-dpms-interruptible causes "WARNING: CPU: 0 PID: 14539 at drivers/gpu/drm/drm_irq.c:1089 drm_wait_one_vblank+0x140/0x16b [drm]()"

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=84217

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |VERIFIED

--- Comment #5 from Guo Jinxian <jinxianx.guo at intel.com> ---
Verified on latest -nightly(ead7d71357628dc1231535886ec09853e9164d6d)


root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_flip
--run-subtest rcs-wf_vblank-vs-dpms-interruptible
IGT-Version: 1.8-gb7d80d1 (x86_64) (Linux:
3.17.0_drm-intel-nightly_ead7d7_20141013+ x86_64)
Using monotonic timestamps
Beginning rcs-wf_vblank-vs-dpms-interruptible on crtc 8, connector 19
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
..
rcs-wf_vblank-vs-dpms-interruptible on crtc 8, connector 19: PASSED

Beginning rcs-wf_vblank-vs-dpms-interruptible on crtc 12, connector 19
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
..
rcs-wf_vblank-vs-dpms-interruptible on crtc 12, connector 19: PASSED

Beginning rcs-wf_vblank-vs-dpms-interruptible on crtc 16, connector 19
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
..
rcs-wf_vblank-vs-dpms-interruptible on crtc 16, connector 19: PASSED

Subtest rcs-wf_vblank-vs-dpms-interruptible: SUCCESS (68.027s)
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep
"<[1-4]>"|grep drm

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