<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [BYT bisected]igt/pm_rpm/debugfs-read cause dmesg warn" href="https://bugs.freedesktop.org/show_bug.cgi?id=88910#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [BYT bisected]igt/pm_rpm/debugfs-read cause dmesg warn" href="https://bugs.freedesktop.org/show_bug.cgi?id=88910">bug 88910</a> from <a class="email" href="mailto:hengx.ding@intel.com" title="Ding Heng <hengx.ding@intel.com>"> Ding Heng</a> <pre>f654449a28e9cce283d6e3ef22c31fe7d865dff5 is the first bad commit. commit f654449a28e9cce283d6e3ef22c31fe7d865dff5 Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> AuthorDate: Mon Jan 26 18:03:04 2015 +0200 Commit: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>> CommitDate: Wed Jan 28 17:22:27 2015 +0100 drm/i915: Display current hangcheck status in debugfs For example, /sys/kernel/debug/dri/0/i915_hangcheck_info: Hangcheck active, fires in 15887800ms render ring: seqno = -4059 [current -583] action = 2 score = 0 ACTHD = 1ee8 [current 21f980] max ACTHD = 0 v2: Include expiration ETA. Can anyone spot a problem? v3: Convert for workqueued hangcheck (Mika) v4: Print seqnos as unsigned ints (Ville) v5: Print seqnos as hex (Chris) Tested-By: PRC QA PRTS (Patch Regression Test System Contact: <a href="mailto:shuang.he@intel.com">shuang.he@intel.com</a>) (v2) Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> (v2) Signed-off-by: Mika Kuoppala <<a href="mailto:mika.kuoppala@intel.com">mika.kuoppala@intel.com</a>> Signed-off-by: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a></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>