<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [HSW] GPU hang on ctx load" href="https://bugs.freedesktop.org/show_bug.cgi?id=83677#c33">Comment # 33</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [HSW] GPU hang on ctx load" href="https://bugs.freedesktop.org/show_bug.cgi?id=83677">bug 83677</a> from <a class="email" href="mailto:simon@farnz.org.uk" title="Simon Farnsworth <simon@farnz.org.uk>"> Simon Farnsworth</a> <pre>(In reply to <a href="show_bug.cgi?id=83677#c31">comment #31</a>) > (In reply to <a href="show_bug.cgi?id=83677#c29">comment #29</a>) > > Still scratching my head over that BUG(). I've splattered a few more into > > #requests, if you could be so kind as to see if that changes the oops. > > > > Meanwhile, current theory is that maybe it is the CS programming around the > > ctx switch that is the significant change in the shotgun. Still thinking. > > I'm now testing your new #requests branch, as of > > commit cdd8594d0f84e06f99cdd1e5b823b844c4249f6b > Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> > Date: Thu Sep 18 14:27:36 2014 +0100 > > Revert "drm/i915: Enable full PPGTT on gen7" > > This reverts commit 83255c23abe91da047dc71e52be62c42dd4c04a1. > > I'll let you know the results on Monday. Without drm.debug=7, this gives me the VT race that ends in X logging: [ 79.069] (++) using VT number 1 [ 79.070] (WW) xf86OpenConsole: setpgid failed: Operation not permitted [ 79.070] (WW) xf86OpenConsole: setsid failed: Operation not permitted [ 79.070] (EE) Fatal server error: [ 79.070] (EE) xf86OpenConsole: VT_ACTIVATE failed: Input/output error</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> <li>You are the assignee for the bug.</li> </ul> </body> </html>