[Bug 72906] [IVB/HSW bisected] 3D performance (e.g. padman, somkin-guns,urbanterror) reduced by 20%

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=72906

--- Comment #4 from zhoujian <jianx.zhou at intel.com> ---
(In reply to comment #3)
> Can you make ssre this is not reproducible aliasing ppgtt only? Please load
> the module with i915_enable_ppgtt=1 to test
This problem exist on ppgtt branch only.with i915_enable_ppgtt=1 to test,the
problem still existence.

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