[Intel-gfx] [PATCH] drm/i915/gem: Allow users to disable waitboost

Fri Oct 27 05:30:35 UTC 2023

Hello,

kernel test robot noticed "assertion_failure" on:

commit: 54fef7ea35dadd66193b98805b0bc42ef2b279db ("[PATCH] drm/i915/gem: Allow users to disable waitboost")
url: https://github.com/intel-lab-lkp/linux/commits/Vinay-Belgaumkar/drm-i915-gem-Allow-users-to-disable-waitboost/20230921-060357
base: git://anongit.freedesktop.org/drm-intel for-linux-next
patch link: https://lore.kernel.org/all/20230920215624.3482244-1-vinay.belgaumkar@intel.com/
patch subject: [PATCH] drm/i915/gem: Allow users to disable waitboost

in testcase: igt
version: igt-x86_64-0f075441-1_20230520
with following parameters:

	group: group-23

compiler: gcc-12
test machine: 20 threads 1 sockets (Commet Lake) with 16G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang at intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202310271326.abb748d0-oliver.sang@intel.com

user  :notice: [   42.847071] Starting subtest: engines-cleanup

user  :notice: [   42.854776] Starting dynamic subtest: rcs0

user  :notice: [   42.863938] (gem_ctx_persistence:833) CRITICAL: Test assertion failure function test_nonpersistent_cleanup, file ../tests/i915/gem_ctx_persistence.c:283:

user  :notice: [   42.882029] (gem_ctx_persistence:833) CRITICAL: Failed assertion: gem_wait(i915, spin->handle, &timeout) == 0

user  :notice: [   42.895541] (gem_ctx_persistence:833) CRITICAL: error: -22 != 0

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20231027/202310271326.abb748d0-oliver.sang@intel.com

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