<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [snb 3.5] stale semaphore sync seqno (typically as seen on bcs->rcs)" href="https://bugs.freedesktop.org/show_bug.cgi?id=54226#c232">Comment # 232</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [snb 3.5] stale semaphore sync seqno (typically as seen on bcs->rcs)" href="https://bugs.freedesktop.org/show_bug.cgi?id=54226">bug 54226</a> from <a class="email" href="mailto:samuel.rakitnican@gmail.com" title="samuel.rakitnican@gmail.com">samuel.rakitnican@gmail.com</a> <pre>(In reply to Chris Wilson from <a href="show_bug.cgi?id=54226#c192">comment #192</a>) > (In reply to <a href="show_bug.cgi?id=54226#c191">comment #191</a>) > > What information is most useful for these repeating issues, as it just > > happened again: > > > > Sep 16 08:32:59 arrowsmithlap1 kernel: [1182242.139690] [drm] stuck on > > render ring > > Sep 16 08:32:59 arrowsmithlap1 kernel: [1182242.139699] [drm] stuck on > > blitter ring > > So long as it is the same event, there is no more information we need other > than testing feedback for an eventual workaround. Is this the same bug? $ journalctl -p 3 -b -1 Ruj 25 02:13:01 crnigrom kernel: [drm:fw_domains_get [i915]] *ERROR* render: timed out waiting for forcewake ack request. Ruj 25 02:13:01 crnigrom kernel: [drm:__gen6_gt_wait_for_thread_c0.isra.16 [i915]] *ERROR* GT thread status wait timed out ... [ repeated messages ] ... Ruj 25 02:13:33 crnigrom kernel: [drm:fw_domains_get [i915]] *ERROR* render: timed out waiting for forcewake ack request. Ruj 25 02:13:33 crnigrom kernel: [drm:__gen6_gt_wait_for_thread_c0.isra.16 [i915]] *ERROR* GT thread status wait timed out Ruj 25 02:13:34 crnigrom kernel: [drm:stop_ring [i915]] *ERROR* render ring : timed out trying to stop ring Ruj 25 02:13:34 crnigrom kernel: [drm:init_ring_common [i915]] *ERROR* render ring initialization failed ctl 00000000 (valid? 0) head 00000000 tail 00000000 start 00000000 [expected 00000000] Ruj 25 02:13:34 crnigrom kernel: [drm:i915_reset [i915]] *ERROR* Failed hw init on reset -5 Ruj 25 02:13:34 crnigrom gnome-session[1823]: Unrecoverable failure in required component gnome-shell.desktop After which gnome crashes with "Oh No Something Is Wrong" screen $ uname -r 4.1.7-200.fc22.x86_64 Hardware i3-2100 CPU/GPU This bug is going on already for a long long time, but at least computer is not hard freezing anymore, although gnome is crashing so any gtk applications running doing something stalls.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>