<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [BDW rc6] GPU hang playing a video" href="https://bugs.freedesktop.org/show_bug.cgi?id=83207#c26">Comment # 26</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO - [BDW rc6] GPU hang playing a video" href="https://bugs.freedesktop.org/show_bug.cgi?id=83207">bug 83207</a> from <a class="email" href="mailto:gary.c.wang@intel.com" title="Gary Wang <gary.c.wang@intel.com>"> Gary Wang</a> <pre>Created <a href="attachment.cgi?id=108334" name="attach_108334" title="rc6 disabled in BDW d-step CPU with kernel 3.18-rc1/Xubuntu 14.10 beta">attachment 108334</a> <a href="attachment.cgi?id=108334&action=edit" title="rc6 disabled in BDW d-step CPU with kernel 3.18-rc1/Xubuntu 14.10 beta">[details]</a> rc6 disabled in BDW d-step CPU with kernel 3.18-rc1/Xubuntu 14.10 beta For <a href="show_bug.cgi?id=83207#c25">comment #25</a> (drm-intel-nightly-10/22), If disabling rc6 by i915.enable_rc6=0 in drm-intel-nightly-10/22, it only suffered GPU hang at the first time, and worked well at following test cycles. It appears to be related to GPU rc6. intel@intel-Broadwell-Client-platform:~$ ./play.sh Setting pipeline to PAUSED ... Pipeline is PREROLLING ... Pipeline is PREROLLED ... Setting pipeline to PLAYING ... New clock: GstPulseSinkClock WARNING: from element /GstPlayBin:playbin0/GstBin:vbin/GstBin:bin0/GstXvImageSink:xvimagesink0: A lot of buffers are being dropped. Additional debug info: gstbasesink.c(2875): gst_base_sink_is_too_late (): /GstPlayBin:playbin0/GstBin:vbin/GstBin:bin0/GstXvImageSink:xvimagesink0: There may be a timestamping problem, or this computer is too slow. WARNING: from element /GstPlayBin:playbin0/GstBin:vbin/GstBin:bin0/GstXvImageSink:xvimagesink0: A lot of buffers are being dropped. Additional debug info: gstbasesink.c(2875): gst_base_sink_is_too_late (): /GstPlayBin:playbin0/GstBin:vbin/GstBin:bin0/GstXvImageSink:xvimagesink0: There may be a timestamping problem, or this computer is too slow. Got EOS from element "playbin0". Execution ended after 33048083158 ns. Setting pipeline to PAUSED ... Setting pipeline to READY ... Setting pipeline to NULL ... Freeing pipeline ... intel@intel-Broadwell-Client-platform:~$ ./play.sh Setting pipeline to PAUSED ... Pipeline is PREROLLING ... Pipeline is PREROLLED ... Setting pipeline to PLAYING ... New clock: GstPulseSinkClock Got EOS from element "playbin0". Execution ended after 33047536912 ns. Setting pipeline to PAUSED ... Setting pipeline to READY ... Setting pipeline to NULL ... Freeing pipeline ...</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>