Re: ✗ Fi.CI.IGT: failure for fix CONFIG_DRM_USE_DYNAMIC_DEBUG=y (rev3)

[jim.cromie at gmail.com]

hello tryboteers,

the 4 possible regressions have 2 fails,
both are threshold tests, failing cuz 373>369 & 370>369



On Thu, Oct 3, 2024 at 8:44 PM Patchwork <patchwork at emeril.freedesktop.org>
wrote:

> *Patch Details*
> *Series:* fix CONFIG_DRM_USE_DYNAMIC_DEBUG=y (rev3)
> *URL:* https://patchwork.freedesktop.org/series/139147/
> *State:* failure
> *Details:*
> https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_139147v3/index.html CI
> Bug Log - changes from CI_DRM_15475_full -> Trybot_139147v3_full Summary
>
> *FAILURE*
>
> Serious unknown changes coming with Trybot_139147v3_full absolutely need
> to be
> verified manually.
>
> If you think the reported changes have nothing to do with the changes
> introduced in Trybot_139147v3_full, please notify your bug team (
> I915-ci-infra at lists.freedesktop.org) to allow them
> to document this new failure mode, which will reduce false positives in CI.
> Participating hosts (9 -> 8)
>
> Missing (1): shard-glk-0
> Possible new issues
>
> Here are the unknown changes that may have been introduced in
> Trybot_139147v3_full:
> IGT changes Possible regressions
>
>    -
>
>    igt at gem_exec_whisper@basic-fds-priority:
>    - shard-glk: NOTRUN -> INCOMPLETE
>       <https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_139147v3/shard-glk9/igt@gem_exec_whisper@basic-fds-priority.html>
>    -
>
>    igt at kms_joiner@basic-force-big-joiner:
>    - shard-dg2: PASS
>       <https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_15475/shard-dg2-10/igt@kms_joiner@basic-force-big-joiner.html>
>       -> SKIP
>       <https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_139147v3/shard-dg2-4/igt@kms_joiner@basic-force-big-joiner.html>
>    -
>
>    igt at perf@polling:
>    - shard-glk: (PASS
>       <https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_15475/shard-glk2/igt@perf@polling.html>,
>       PASS
>       <https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_15475/shard-glk4/igt@perf@polling.html>)
>       -> FAIL
>       <https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_139147v3/shard-glk6/igt@perf@polling.html>
>
>
this one is a threshold test, only ~1% over.
Im thinking 369 isnt magical, why not 375 ?

Err

Starting subtest: polling
Starting dynamic subtest: 0-rcs0
(perf:5973) CRITICAL: Test assertion failure function test_polling,
file ../tests/intel/perf.c:2731:
(perf:5973) CRITICAL: Failed assertion: n <= (max_iterations +
n_extra_iterations)
(perf:5973) CRITICAL: Last errno: 11, Resource temporarily unavailable
(perf:5973) CRITICAL: error: 373 > 369
Dynamic subtest 0-rcs0 failed.
**** DEBUG ****
(perf:5973) DEBUG: engine 0:0 - TestOa metric set UUID =
dd3fd789-e783-4204-8cd0-b671bbccb0cf
(perf:5973) DEBUG: tick length = 10000000ns, oa period = 27.307ms,
test duration = 10000000000ns, min iter. = 300, max iter. = 368
(perf:5973) DEBUG: 373 non-blocking reads during test with 36 Hz OA
sampling (expect no more than 368)
(perf:5973) DEBUG: 1 extra iterations seen, not related to periodic
sampling (e.g. context switches)
(perf:5973) DEBUG: time in userspace = 0ns (+-10000000ns) (start utime
= 1, end = 1)
(perf:5973) DEBUG: time in kernelspace = 30000000ns (+-10000000ns)
(start stime = 15, end = 18)
(perf:5973) CRITICAL: Test assertion failure function test_polling,
file ../tests/intel/perf.c:2731:
(perf:5973) CRITICAL: Failed assertion: n <= (max_iterations +
n_extra_iterations)
(perf:5973) CRITICAL: Last errno: 11, Resource temporarily unavailable
(perf:5973) CRITICAL: error: 373 > 369



>
>    -
>       -
>
>    igt at perf@polling at 0-rcs0:
>    - shard-mtlp: PASS
>       <https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_15475/shard-mtlp-3/igt@perf@polling@0-rcs0.html>
>       -> FAIL
>       <https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_139147v3/shard-mtlp-2/igt@perf@polling@0-rcs0.html>
>       +1 other test fail
>
>
(perf:7946) CRITICAL: error: 370 > 369




>
>    -
>
> New tests
>
>
> trimmed

>
>    -
>
> Warnings
>
trimmed

> Build changes
>
>    - Linux: CI_DRM_15475 -> Trybot_139147v3
>
> CI-20190529: 20190529
> CI_DRM_15475: 789d5631453c3edad1988cd47db1643555e52ac9 @ git://
> anongit.freedesktop.org/gfx-ci/linux
> IGT_8049: 909157f3cc3c0676a4f896752276d438c3ec3959 @
> https://gitlab.freedesktop.org/drm/igt-gpu-tools.git
> Trybot_139147v3: 789d5631453c3edad1988cd47db1643555e52ac9 @ git://
> anongit.freedesktop.org/gfx-ci/linux
> piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://
> anongit.freedesktop.org/piglit
>
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