[Bug 89441] New: Capturing driver state as part of error detection causes issues.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89441

            Bug ID: 89441
           Summary: Capturing driver state as part of error detection
                    causes issues.
           Product: DRI
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: nicholas.hoath at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

The code to capture error state when firing from the hang detection timer
access driver resources in an unsafe manner. Depending on timing, this can
cause invalid accesses, and subsequent kernel hangs.

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