[Bug 79248] [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

--- Comment #7 from EvaWang <evawang at linpus.com> ---
Created attachment 102956
  --> https://bugs.freedesktop.org/attachment.cgi?id=102956&action=edit
dmesg

We just checked kernel 3.16 rc5 on Broadwell platform, it still can't enter to
desktop, but there is no GPU HANG messages. 
Please refer attachment dmesg with drm.debug=0xe.

3.16 rc5 is OK on Baytrail-M and HSWwell.

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