✗ Fi.CI.BAT: failure for series starting with [01/22] drm/i915/gt: Delay taking the spinlock for grabbing from the buffer pool

[Patchwork]

== Series Details ==

Series: series starting with [01/22] drm/i915/gt: Delay taking the spinlock for grabbing from the buffer pool
URL   : https://patchwork.freedesktop.org/series/79877/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8786 -> Trybot_6852
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Trybot_6852 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Trybot_6852, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6852/index.html


Changes
-------

  No changes found


Participating hosts (47 -> 10)
------------------------------

  ERROR: It appears as if the changes made in Trybot_6852 prevented too many machines from booting.

  Missing    (37): fi-kbl-soraka fi-bdw-gvtdvm fi-icl-u2 fi-apl-guc fi-icl-y fi-skl-lmem fi-skl-6600u fi-cml-u2 fi-bxt-dsi fi-bdw-5557u fi-cml-s fi-bsw-n3050 fi-tgl-u2 fi-kbl-7500u fi-ctg-p8600 fi-ivb-3770 fi-kbl-7560u fi-tgl-y fi-bsw-nick fi-skl-6700k2 fi-kbl-r fi-ilk-m540 fi-ehl-1 fi-tgl-dsi fi-skl-guc fi-cfl-8700k fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-cfl-guc fi-kbl-guc fi-kbl-x1275 fi-cfl-8109u fi-kbl-8809g fi-bsw-kefka fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * Linux: CI_DRM_8786 -> Trybot_6852

  CI-20190529: 20190529
  CI_DRM_8786: e9ecbe8de4e7e7c08363c1ecaaee9270b9c6f2ec @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5747: 6980775bcadec862cd5e5affd65928ef79e5b580 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Trybot_6852: b25c0759d30b6ce7154b1d94662eea1d7f7c876c @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

b25c0759d30b drm/i915/gt: Protect context lifetime with RCU
9192c66efbcc drm/i915/gt: Track signaled breadcrumbs outside of the breadcrumb spinlock
5b9109feccae drm/i915/gt: Hold context/request reference while breadcrumbs are active
c0720f65436c drm/i915/gt: Move intel_breadcrumbs_arm_irq earlier
2ce06042589e drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs
069b0c41a290 drm/i915/gt: Only transfer the virtual context to the new engine if active
9029f4e006d8 drm/i915/gt: Replace intel_engine_transfer_stale_breadcrumbs
f0ac6be01f0a drm/i915: Remove requirement for holding i915_request.lock for breadcrumbs
cf12c3656ba1 drm/i915/gem: Remove disordered per-file request list for throttling
8edd782b31e5 drm/i915: Copy default modparams to mock i915_device
a56745d40868 drm/i915/gem: Reduce ctx->engines_mutex for get_engines()
383765746841 drm/i915/gem: Reduce ctx->engine_mutex for reading the clone source
6f925784c388 drm/i915: Remove gen check before calling intel_rps_boost
7ae781acafd9 drm/i915/gem: Serialise debugfs i915_gem_objects with ctx->mutex
32875051b691 drm/i915/gem: Move context decoupling from postclose to preclose
2a71c83a445c drm/i915/gem: Delay tracking the GEM context until it is registered
10ae0bca6471 drm: Restore driver.preclose() for all to use
e411d61064cd drm/i915: Filter wake_flags passed to default_wake_function
6a3e7718d558 drm/i915/selftests: Add compiler paranoia for checking HWSP values
df2627356909 drm/i915/gt: Stall around xcs invalidations on tgl
8275ca6752e4 drm/i915/gt: Disable preparser around xcs invalidations on tgl
224e0da6e407 drm/i915/gt: Delay taking the spinlock for grabbing from the buffer pool

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6852/index.html
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