[Bug 87725] [BDW Bisected] OglBatch7 performance reduced by ~7% after enable execlists

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Mar 18 04:27:06 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=87725

--- Comment #6 from Chris Wilson <chris at chris-wilson.co.uk> ---
Why not? It's the extra interrupt overhead in the driver which we can do our
best to reduce. In the ideal case, execlists only increases CPU overhead and
not introduce GPU stalls like here.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20150318/04eca764/attachment.html>


More information about the intel-gfx-bugs mailing list