<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [HSW] GPU HANG: ecode 0:0x87d3bffa on ctx load" href="https://bugs.freedesktop.org/show_bug.cgi?id=83677#c95">Comment # 95</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [HSW] GPU HANG: ecode 0:0x87d3bffa on ctx load" href="https://bugs.freedesktop.org/show_bug.cgi?id=83677">bug 83677</a> from <a class="email" href="mailto:hugegreenbug@gmail.com" title="Hugh Greenberg <hugegreenbug@gmail.com>"> Hugh Greenberg</a> <pre>This bug report is where we were testing that fix: <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED DUPLICATE - [HSW] GPU HANG: ecode 0:0x87d3bffa - hang loading ctx" href="show_bug.cgi?id=80229">https://bugs.freedesktop.org/show_bug.cgi?id=80229</a>. <a href="show_bug.cgi?id=83677#c58">Comment 58</a> has the same command line as you: <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED DUPLICATE - [HSW] GPU HANG: ecode 0:0x87d3bffa - hang loading ctx" href="show_bug.cgi?id=80229#c58">https://bugs.freedesktop.org/show_bug.cgi?id=80229#c58</a>, except for the vblankoffdelay, and encountered system freezes. (In reply to adr3nal1n from <a href="show_bug.cgi?id=83677#c93">comment #93</a>) > Also note that this guy with a haswell chromebook uses only the following > kernel parameters to prevent the gpu hangs > <a href="https://johnlewis.ie/tentative-fixwork-around-for-i915-gpu-hangs/">https://johnlewis.ie/tentative-fixwork-around-for-i915-gpu-hangs/</a> I think > i'll try reducing it down to these options too. > > drm.debug=0 drm.vblankoffdelay=1 i915.semaphores=0 > > I am running arch linux with kernel 3.17.2 and the following elements: > > - libva-intel-driver 1.4.1 > - libva 1.4.1 > - xf86-video-intel 2.99.916 > - xbmc 13.2 > > Hope this information helps.</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>