<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [IVB/HSW/BYT/BSW]Piglit sporadically causes GPU hang" href="https://bugs.freedesktop.org/show_bug.cgi?id=87138#c13">Comment # 13</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [IVB/HSW/BYT/BSW]Piglit sporadically causes GPU hang" href="https://bugs.freedesktop.org/show_bug.cgi?id=87138">bug 87138</a> from <a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> lu hua</a> <pre>Created <a href="attachment.cgi?id=113291" name="attach_113291" title="dmesg">attachment 113291</a> <a href="attachment.cgi?id=113291&action=edit" title="dmesg">[details]</a> dmesg I reproduce this error manually on HSW. Run ./bin/textureGather fs r 0 uint CubeArray repeat -auto -fbo 500 cycles. But no error stated collected in i915_error_state [root@x-hsw24 lh]# dmesg -r|egrep "<[1-4]>"|grep drm <3>[ 152.763646] [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer elapsed... blitter ring idle [root@x-hsw24 lh]# cat /sys/kernel/debug/dri/0/i915_error_state no error state collected</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>