[Bug 87480] [SNB/IVB/HSW/BYT]igt/kms_force_connector/force-edid fails on -nightly kernel

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=87480

ye.tian <yex.tian at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |NEW

--- Comment #7 from ye.tian <yex.tian at intel.com> ---
(In reply to Jesse Barnes from comment #6)
> Can you bisect to the failure now that you have a good commit?

By bisected, shows the first bad commit is 4e9ac94(drm-intel-next-queued).
Its parents commit is good.

commit 4e9ac947c7d0333afb1473856f2abfe4c8c2ef13
Author:     Vandana Kannan <vandana.kannan at intel.com>
AuthorDate: Thu Jan 22 15:14:45 2015 +0530
Commit:     Daniel Vetter <daniel.vetter at ffwll.ch>
CommitDate: Tue Jan 27 09:51:14 2015 +0100

    drm/i915: Initialize DRRS delayed work

    Add DRRS work function to trigger a switch to low refresh rate,
    when no activity is detected on screen till 1 sec duration.

    v2: [By Ram]: drrs.dp also protected with drrs.mutex and worker function
    is renamed to intel_edp_drrs_downclock_work [Chris]

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