[Bug 103444] [CI] igt at gem_exec_schedule@wide-render - fail - Failed assertion: __vgem_fence_signal(fd, fence) == 0

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103444

--- Comment #1 from Chris Wilson <chris at chris-wilson.co.uk> ---
All 3 machines show a dramatic slow down for that single test run, unrelated to
the kernel changes. That's highly suspicious that something in the build/run
environment was changed.

kbl:
IGT-Version: 1.20-ge5f7fac9 (x86_64) (Linux: 4.14.0-rc6-CI-CI_DRM_3277+ x86_64)
Using Execlists submission
Has kernel scheduler
 - With priority sorting
 - With preemption enabled
Submitted 9 requests over 4096 contexts in 5698.4ms
->
IGT-Version: 1.20-g3a52d8c2 (x86_64) (Linux: 4.14.0-rc6-CI-CI_DRM_3278+ x86_64)
Using Execlists submission
Has kernel scheduler
 - With priority sorting
 - With preemption enabled
Submitted 1 requests over 4096 contexts in 11570.8ms
(Run after: Submitted 9 requests over 4096 contexts in 5675.9ms)

bxt:
IGT-Version: 1.20-ge5f7fac9 (x86_64) (Linux: 4.14.0-rc6-CI-CI_DRM_3277+ x86_64)
Using Execlists submission
Has kernel scheduler
 - With priority sorting
 - With preemption enabled
Submitted 2 requests over 4096 contexts in 7771.1ms
->
IGT-Version: 1.20-g3a52d8c2 (x86_64) (Linux: 4.14.0-rc6-CI-CI_DRM_3278+ x86_64)
Using Execlists submission
Has kernel scheduler
 - With priority sorting
 - With preemption enabled
Submitted 1 requests over 4096 contexts in 11570.8ms
(Run after: Submitted 2 requests over 4096 contexts in 7760.5m)

glk:
IGT-Version: 1.20-ge5f7fac9 (x86_64) (Linux: 4.14.0-rc6-CI-CI_DRM_3277+ x86_64)
Using Execlists submission
Has kernel scheduler
 - With priority sorting
 - With preemption enabled
Submitted 4 requests over 4096 contexts in 6377.1ms
->
IGT-Version: 1.20-g3a52d8c2 (x86_64) (Linux: 4.14.0-rc6-CI-CI_DRM_3278+ x86_64)
Using Execlists submission
Has kernel scheduler
 - With priority sorting
 - With preemption enabled
Submitted 1 requests over 4096 contexts in 13258.6ms
(Run after: Submitted 4 requests over 4096 contexts in 6381.2ms)

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