[Bug 84771] [PNV/BYT Bisected]igt/kms_force_connector causes system crashes

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=84771

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED

--- Comment #2 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to Paulo Zanoni from comment #1)
> Hi
> 
> Does this IGT test solve the bug:
> http://patchwork.freedesktop.org/patch/34906/ ? Can you please test it?
> 
> Thanks,
> Paulo

With this patch, igt/kms_force_connector passes on both PNV and BYT,
igt/gem_concurrent_blit/gpuX-rcs-early-read-forked also passed on PNV, but
dmesg warning on PNV still able to reproduce.



[root at x-pnv2 tests]# ./kms_cursor_crc --run-subtest cursor-size-change
IGT-Version: 1.8-g68c5af3 (i686) (Linux:
3.17.0_drm-intel-nightly_ea4bec_20141012+ i686)
Beginning cursor-size-change on pipe B, connector LVDS-1

cursor-size-change on pipe B, connector LVDS-1: PASSED

Subtest cursor-size-change: SUCCESS (1.159s)
[root at x-pnv2 tests]# dmesg -r|egrep "<[1-4]>"|grep drm
<3>[53145.512320] [drm:display_pipe_crc_irq_handler] *ERROR* spurious interrupt
[root at x-pnv2 tests]#

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