[Bug 92084] New: [BDW][drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92084

            Bug ID: 92084
           Summary: [BDW][drm:gen8_irq_handler [i915]] *ERROR* The master
                    control interrupt lied (SDE)!
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: wendy.wang at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Test Environment:

BDW-U
4.3.0-rc2_drm-intel-nightly_be4c33_20150923+

Reproduce steps：
1.boot up system and grep error message in dmesg
2. Will see below ERROR message.
[    1.260036] [drm:gen8_irq_handler [i915]] *ERROR* The master control
interrupt lied (SDE)!

Dmesg log attached.

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