<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [BDW Regression]igt/gem_render_linear_blits fails" href="https://bugs.freedesktop.org/show_bug.cgi?id=78937#c11">Comment # 11</a> on <a class="bz_bug_link bz_status_NEEDINFO " title="NEEDINFO --- - [BDW Regression]igt/gem_render_linear_blits fails" href="https://bugs.freedesktop.org/show_bug.cgi?id=78937">bug 78937</a> from <a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> Guo Jinxian</a> <pre>Created <a href="attachment.cgi?id=100138" name="attach_100138" title="dmesg">attachment 100138</a> <a href="attachment.cgi?id=100138&action=edit" title="dmesg">[details]</a> dmesg (In reply to <a href="show_bug.cgi?id=78937#c6">comment #6</a>) > Ok, then please do the bisect as Chris requested. I found the test unable exit on some commit during bisecting. and I found the first bad commit of unable exit was 78325f2d270897c9ee0887125b7abb963eb8efea commit 78325f2d270897c9ee0887125b7abb963eb8efea Author: Ben Widawsky <<a href="mailto:benjamin.widawsky@intel.com">benjamin.widawsky@intel.com</a>> AuthorDate: Tue Apr 29 14:52:29 2014 -0700 Commit: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>> CommitDate: Mon May 5 10:56:53 2014 +0200 drm/i915: Virtualize the ringbuffer signal func This abstraction again is in preparation for gen8. Gen8 will bring new semantics for doing this operation. While here, make the writes of MI_NOOPs explicit for non-existent rings. This should have been implicit before. NOTE: This is going to be removed in a few patches. Reviewed-by: Ville Syrjälä <<a href="mailto:ville.syrjala@linux.intel.com">ville.syrjala@linux.intel.com</a>> Signed-off-by: Ben Widawsky <<a href="mailto:ben@bwidawsk.net">ben@bwidawsk.net</a>> Signed-off-by: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>> Output: time ./gem_render_linear_blits IGT-Version: 1.6-g532b7e6 (x86_64) (Linux: 3.15.0-rc3_drm-intel-next-queued_78325f_20140513+ x86_64) not enough RAM to run test, reducing buffer count Verifying initialisation... Cyclic blits, forward...</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>