[Bug 79248] New: [BDW] kernel v3.15-rc7: GPU HANG: ecode 0:0x0fdf00ac, in Xorg [1060], reason: Ring hung, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79248

          Priority: medium
            Bug ID: 79248
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW] kernel v3.15-rc7: GPU HANG: ecode 0:0x0fdf00ac,
                    in Xorg [1060], reason: Ring hung, action: reset
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: critical
    Classification: Unclassified
                OS: Linux (All)
          Reporter: evawang at linpus.com
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 99837
  --> https://bugs.freedesktop.org/attachment.cgi?id=99837&action=edit
dmesg

[BDW] kernel v3.15-rc7: GPU HANG: ecode 0:0x0fdf00ac, in Xorg [1060], reason:
Ring hung, action: reset
This is only happened on broadwell platform. 
Attached the /sys/class/drm/card0/error and dmesg
Please help to check it. if you need any information, please let me know.
Thanks!

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