[Intel-gfx] ✗ Fi.CI.IGT: failure for Default request/fence expiry + watchdog (rev3)

Tvrtko Ursulin tvrtko.ursulin at linux.intel.com
Mon Mar 22 13:37:58 UTC 2021


On 19/03/2021 01:17, Patchwork wrote:

Okay with 20s default expiration the hangcheck tests on Tigerlake pass 
and we are left with these failures:

>       IGT changes
> 
> 
>         Possible regressions
> 
>   *
> 
>     igt at gem_ctx_ringsize@idle at bcs0:
> 
>       o shard-skl: PASS
>         <https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9870/shard-skl10/igt@gem_ctx_ringsize@idle@bcs0.html>
>         -> INCOMPLETE
>         <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19806/shard-skl7/igt@gem_ctx_ringsize@idle@bcs0.html>

Too many runnable requests on a slow Skylake SKU with command parsing 
active. Too many to finish withing the 20s default expiration that is. 
This is actually the same root cause as the below tests tries to 
explicitly demonstrate:

>   *
> 
>     {igt at gem_watchdog@far-fence at bcs0} (NEW):
> 
>       o shard-glk: NOTRUN -> FAIL
>         <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19806/shard-glk7/igt@gem_watchdog@far-fence@bcs0.html>
>   *
> 
>     {igt at gem_watchdog@far-fence at vcs0} (NEW):
> 
>       o shard-apl: NOTRUN -> FAIL
>         <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19806/shard-apl1/igt@gem_watchdog@far-fence@vcs0.html>
>         +2 similar issues
>   *
> 
>     {igt at gem_watchdog@far-fence at vecs0} (NEW):
> 
>       o shard-kbl: NOTRUN -> FAIL
>         <https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19806/shard-kbl7/igt@gem_watchdog@far-fence@vecs0.html>
>         +2 similar issues

The vulnerability default expiration adds compared to the current state 
is applicable to heaviliy loaded systems where GPU is shared between 
multiple clients.

Otherwise series seems to work. Failing tests can be blacklisted going 
forward. Ack to merge and merge itself, after review, I leave to 
maintainers since personally I am not supportive of this mechanism.

Regards,

Tvrtko


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