Re: ✗ CI.BAT: failure for Build PM into GuC CT layer (rev2)

[Matthew Brost <matthew.brost@intel.com>]

On Thu, Jul 18, 2024 at 06:19:10PM +0000, Patchwork wrote:
>    Patch Details
> 
>    Series:  Build PM into GuC CT layer (rev2)
>    URL:     [1]https://patchwork.freedesktop.org/series/136226/
>    State:   failure
>    Details:
>    [2]https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-136226v2/index.html
> 
>  CI Bug Log - changes from xe-1626-943ad04000a54cc7fdb5347606d0ce6a93ea286d_BAT
>                              -> xe-pw-136226v2_BAT
> 
> Summary
> 
>    FAILURE
> 
>    Serious unknown changes coming with xe-pw-136226v2_BAT absolutely need
>    to be
>    verified manually.
> 
>    If you think the reported changes have nothing to do with the changes
>    introduced in xe-pw-136226v2_BAT, please notify your bug team
>    (I915-ci-infra@lists.freedesktop.org) to allow them
>    to document this new failure mode, which will reduce false positives in
>    CI.
> 
> Participating hosts (7 -> 7)
> 
>    No changes in participating hosts
> 
> Possible new issues
> 
>    Here are the unknown changes that may have been introduced in
>    xe-pw-136226v2_BAT:
> 
>   IGT changes
> 
>     Possible regressions
> 
>      * igt@xe_vm@shared-pde-page:
>           + bat-atsm-2: [3]PASS -> [4]DMESG-WARN

It looks like this series needs to be combined with [1] to be fully safe
due to TLB invalidations of bind being kicked to a worker after a bind
job signals. Still worthwhile for correctness, I don't think a device
should be suspended when G2H are inflight or scheduler messages are
inflight either.

Will post a combined series shortly.

Matt

[1] https://patchwork.freedesktop.org/series/136219/

> 
> Known issues
> 
>    Here are the changes found in xe-pw-136226v2_BAT that come from known
>    issues:
> 
>   IGT changes
> 
>     Issues hit
> 
>      * igt@xe_live_ktest@xe_migrate:
>           + bat-atsm-2: [5]PASS -> [6]SKIP ([7]Intel XE#2109) +2 other
>             tests skip
> 
>     Possible fixes
> 
>      * igt@kms_flip@basic-flip-vs-wf_vblank:
>           + bat-lnl-1: [8]FAIL ([9]Intel XE#886) -> [10]PASS +1 other test
>             pass
> 
> Build changes
> 
>      * Linux: xe-1626-943ad04000a54cc7fdb5347606d0ce6a93ea286d ->
>        xe-pw-136226v2
> 
>    IGT_7930: 7930
>    xe-1626-943ad04000a54cc7fdb5347606d0ce6a93ea286d:
>    943ad04000a54cc7fdb5347606d0ce6a93ea286d
>    xe-pw-136226v2: 136226v2
> 
> References
> 
>    1. https://patchwork.freedesktop.org/series/136226/
>    2. https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-136226v2/index.html
>    3. https://intel-gfx-ci.01.org/tree/intel-xe/xe-1626-943ad04000a54cc7fdb5347606d0ce6a93ea286d/bat-atsm-2/igt@xe_vm@shared-pde-page.html
>    4. https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-136226v2/bat-atsm-2/igt@xe_vm@shared-pde-page.html
>    5. https://intel-gfx-ci.01.org/tree/intel-xe/xe-1626-943ad04000a54cc7fdb5347606d0ce6a93ea286d/bat-atsm-2/igt@xe_live_ktest@xe_migrate.html
>    6. https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-136226v2/bat-atsm-2/igt@xe_live_ktest@xe_migrate.html
>    7. https://gitlab.freedesktop.org/drm/xe/kernel/issues/2109
>    8. https://intel-gfx-ci.01.org/tree/intel-xe/xe-1626-943ad04000a54cc7fdb5347606d0ce6a93ea286d/bat-lnl-1/igt@kms_flip@basic-flip-vs-wf_vblank.html
>    9. https://gitlab.freedesktop.org/drm/xe/kernel/issues/886
>   10. https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-136226v2/bat-lnl-1/igt@kms_flip@basic-flip-vs-wf_vblank.html