<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT][HSW] igt@gem_busy@basic-hang-default" href="https://bugs.freedesktop.org/show_bug.cgi?id=100046#c1">Comment # 1</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [BAT][HSW] igt@gem_busy@basic-hang-default" href="https://bugs.freedesktop.org/show_bug.cgi?id=100046">bug 100046</a> from <a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> Marta Löfstedt</a> <pre>In above run I dmesg has: [ 84.105787] [IGT] gem_busy: starting subtest basic-hang-default [ 150.099693] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 150.099743] 0-...: (1 GPs behind) idle=c4c/0/0 softirq=6778/6778 fqs=0 [ 150.099797] 1-...: (1 GPs behind) idle=ffc/0/0 softirq=6688/6688 fqs=0 [ 150.099810] 2-...: (0 ticks this GP) idle=264/0/0 softirq=7681/7681 fqs=0 [ 150.099823] 3-...: (1 GPs behind) idle=7e4/0/0 softirq=6616/6616 fqs=0 [ 150.099836] 4-...: (11 GPs behind) idle=018/0/0 softirq=6439/6439 fqs=0 [ 150.099848] 7-...: (0 ticks this GP) idle=864/0/0 softirq=6884/6884 fqs=0 [ 150.099861] (detected by 6, t=65002 jiffies, g=3493, c=3492, q=1) However, in passing runs we typically see: [ 80.657663] [IGT] gem_busy: starting subtest basic-hang-default [ 98.721063] [drm] GPU HANG: ecode 7:0:0xe757feff, in gem_busy [7019], reason: No progress on render ring, action: reset [ 98.721313] [drm:i915_reset_and_wakeup [i915]] resetting chip [ 98.721386] drm/i915: Resetting chip after gpu hang [ 98.722371] [drm:i915_gem_reset [i915]] context gem_busy[7019]/0 marked guilty (score 10) banned? no [ 98.722402] [drm:i915_gem_reset [i915]] resetting render ring to restart from tail of request 0x168 [ 98.722566] [drm:intel_print_rc6_info [i915]] Enabling RC6 states: RC6 on [ 98.730562] [drm:init_workarounds_ring [i915]] render ring: Number of context specific w/a: 0 [ 98.730648] [drm:intel_guc_setup [i915]] GuC fw status: path (null), fetch NONE, load NONE [ 98.730894] [IGT] gem_busy: exiting, ret=0</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> <li>You are on the CC list for the bug.</li> </ul> </body> </html>