<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [BDW Bisected]Smokin-Guns v1.1 and urbanterror v4.1 performance reduced ~15%" href="https://bugs.freedesktop.org/show_bug.cgi?id=84444#c6">Comment # 6</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [BDW Bisected]Smokin-Guns v1.1 and urbanterror v4.1 performance reduced ~15%" href="https://bugs.freedesktop.org/show_bug.cgi?id=84444">bug 84444</a> from <a class="email" href="mailto:lilix.cheng@intel.com" title="lili <lilix.cheng@intel.com>"> lili</a> <pre>(In reply to <a href="show_bug.cgi?id=84444#c5">comment #5</a>) > (In reply to <a href="show_bug.cgi?id=84444#c0">comment #0</a>) > > Bug detailed description: > > --------------------------------------------- > > Smokin-Guns v1.1 and urbanterror v4.1 performance reduced ~15% on BDW.This > > problem exist both on gnome-session and Raw X,it doesn't exist on > > IVB/HSW/BYT-M. > > It's kernel (drm-intel-next-queued)regression,bisect result first bad commit > > is: > > commit d37cf5f7e1b315585940a735a8508d955ffc0f16 > > Author: Mika Kuoppala <<a href="mailto:mika.kuoppala@linux.intel.com">mika.kuoppala@linux.intel.com</a>> > > AuthorDate: Fri Sep 19 20:05:26 2014 +0300 > > Commit: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>> > > CommitDate: Wed Sep 24 10:38:41 2014 +0200 > > > > drm/i915/bdw: Cleanup pre prod workarounds > > > > This patches resolves <a class="bz_bug_link bz_status_VERIFIED bz_closed" title="VERIFIED FIXED - [BDW Bisected] "bdw: Apply workarounds in render ring init function" reduced performance 10%~40%" href="show_bug.cgi?id=83482">bug#83482</a>. Do we see that improvement on this machine? This patches did resolved <a class="bz_bug_link bz_status_VERIFIED bz_closed" title="VERIFIED FIXED - [BDW Bisected] "bdw: Apply workarounds in render ring init function" reduced performance 10%~40%" href="show_bug.cgi?id=83482">bug#83482</a> issue, and it's pushed into commit d37cf5, this commit is culprit of <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [BDW Bisected]Smokin-Guns v1.1 and urbanterror v4.1 performance reduced ~15%" href="show_bug.cgi?id=84444">bug#84444</a> by bisect. Otherwise <a class="bz_bug_link bz_status_VERIFIED bz_closed" title="VERIFIED FIXED - [BDW Bisected] "bdw: Apply workarounds in render ring init function" reduced performance 10%~40%" href="show_bug.cgi?id=83482">bug#83482</a> && <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [BDW Bisected]Smokin-Guns v1.1 and urbanterror v4.1 performance reduced ~15%" href="show_bug.cgi?id=84444">bug#84444</a> are not related. Developers show make sure whether their's patch cause <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED --- - [BDW Bisected]Smokin-Guns v1.1 and urbanterror v4.1 performance reduced ~15%" href="show_bug.cgi?id=84444">bug#84444</a> exist.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> </ul> </body> </html>