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<b>Patch Details</b>
<table>
<tr><td><b>Series:</b></td><td>series starting with [01/25] drm/i915/gt: Delay taking the spinlock for grabbing from the buffer pool</td></tr>
<tr><td><b>URL:</b></td><td><a href="https://patchwork.freedesktop.org/series/79870/">https://patchwork.freedesktop.org/series/79870/</a></td></tr>
<tr><td><b>State:</b></td><td>failure</td></tr>

    <tr><td><b>Details:</b></td><td><a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/index.html">https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/index.html</a></td></tr>

</table>


    <h1>CI Bug Log - changes from CI_DRM_8786 -> Trybot_6845</h1>
<h2>Summary</h2>
<p><strong>FAILURE</strong></p>
<p>Serious unknown changes coming with Trybot_6845 absolutely need to be<br />
  verified manually.</p>
<p>If you think the reported changes have nothing to do with the changes<br />
  introduced in Trybot_6845, please notify your bug team to allow them<br />
  to document this new failure mode, which will reduce false positives in CI.</p>
<p>External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/index.html</p>
<h2>Possible new issues</h2>
<p>Here are the unknown changes that may have been introduced in Trybot_6845:</p>
<h3>CI changes</h3>
<h4>Possible regressions</h4>
<ul>
<li>
<p>boot:</p>
<ul>
<li>
<p>fi-kbl-8809g:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-kbl-8809g/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-kbl-8809g/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-icl-y:           <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-icl-y/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-icl-y/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-snb-2520m:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-snb-2520m/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-snb-2520m/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-bsw-nick:        <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-bsw-nick/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-bsw-nick/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-gdg-551:         <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-gdg-551/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-gdg-551/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-icl-u2:          <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-icl-u2/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-icl-u2/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-cfl-8109u:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-cfl-8109u/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-cfl-8109u/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-skl-6600u:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-skl-6600u/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-skl-6600u/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-byt-j1900:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-byt-j1900/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-byt-j1900/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-cfl-8700k:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-cfl-8700k/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-cfl-8700k/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-cml-u2:          <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-cml-u2/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-cml-u2/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-pnv-d510:        <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-pnv-d510/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-pnv-d510/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-ilk-650:         <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-ilk-650/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-ilk-650/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-tgl-u2:          <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-tgl-u2/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-tgl-u2/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-bsw-n3050:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-bsw-n3050/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-bsw-n3050/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-skl-6700k2:      <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-skl-6700k2/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-skl-6700k2/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-hsw-4770:        <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-hsw-4770/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-hsw-4770/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-cfl-guc:         <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-cfl-guc/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-cfl-guc/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-kbl-soraka:      <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-kbl-soraka/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-kbl-soraka/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-cml-s:           <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-cml-s/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-cml-s/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-elk-e7500:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-elk-e7500/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-elk-e7500/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-skl-lmem:        <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-skl-lmem/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-skl-lmem/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-ivb-3770:        <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-ivb-3770/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-ivb-3770/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-snb-2600:        <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-snb-2600/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-snb-2600/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-tgl-y:           <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-tgl-y/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-tgl-y/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-kbl-guc:         <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-kbl-guc/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-kbl-guc/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-bsw-kefka:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-bsw-kefka/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-bsw-kefka/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-kbl-x1275:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-kbl-x1275/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-kbl-x1275/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-bdw-gvtdvm:      <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-bdw-gvtdvm/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-bdw-gvtdvm/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-kbl-7500u:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-kbl-7500u/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-kbl-7500u/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-blb-e6850:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-blb-e6850/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-blb-e6850/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-bwr-2160:        <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-bwr-2160/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-bwr-2160/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-bdw-5557u:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-bdw-5557u/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-bdw-5557u/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-skl-guc:         <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-skl-guc/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-skl-guc/boot.html">FAIL</a></p>
</li>
<li>
<p>fi-kbl-r:           <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-kbl-r/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-kbl-r/boot.html">FAIL</a></p>
</li>
</ul>
</li>
</ul>
<h4>Suppressed</h4>
<p>The following results come from untrusted machines, tests, or statuses.<br />
  They do not affect the overall result.</p>
<ul>
<li>
<p>boot:</p>
<ul>
<li>
<p>{fi-tgl-dsi}:       <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-tgl-dsi/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-tgl-dsi/boot.html">FAIL</a></p>
</li>
<li>
<p>{fi-kbl-7560u}:     <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-kbl-7560u/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-kbl-7560u/boot.html">FAIL</a></p>
</li>
<li>
<p>{fi-ehl-1}:         <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-ehl-1/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-ehl-1/boot.html">FAIL</a></p>
</li>
</ul>
</li>
</ul>
<h2>Known issues</h2>
<p>Here are the changes found in Trybot_6845 that come from known issues:</p>
<h3>CI changes</h3>
<h4>Issues hit</h4>
<ul>
<li>
<p>boot:</p>
<ul>
<li>
<p>fi-apl-guc:         <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-apl-guc/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-apl-guc/boot.html">FAIL</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/1635">i915#1635</a> / <a href="https://gitlab.freedesktop.org/drm/intel/issues/348">i915#348</a>)</p>
</li>
<li>
<p>fi-bxt-dsi:         <a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8786/fi-bxt-dsi/boot.html">PASS</a> -> <a href="https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_6845/fi-bxt-dsi/boot.html">FAIL</a> (<a href="https://gitlab.freedesktop.org/drm/intel/issues/1635">i915#1635</a>)</p>
</li>
</ul>
</li>
</ul>
<p>{name}: This element is suppressed. This means it is ignored when computing<br />
          the status of the difference (SUCCESS, WARNING, or FAILURE).</p>
<h2>Participating hosts (47 -> 40)</h2>
<p>Missing    (7): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 fi-byt-clapper fi-bdw-samus </p>
<h2>Build changes</h2>
<ul>
<li>IGT: IGT_5747 -> None</li>
<li>Linux: CI_DRM_8786 -> Trybot_6845</li>
</ul>
<p>CI-20190529: 20190529<br />
  CI_DRM_8786: e9ecbe8de4e7e7c08363c1ecaaee9270b9c6f2ec @ git://anongit.freedesktop.org/gfx-ci/linux<br />
  IGT_5747: 6980775bcadec862cd5e5affd65928ef79e5b580 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools<br />
  Trybot_6845: a1ac6d0266aa79d300f43b8740e0e5fb7520f0fe @ git://anongit.freedesktop.org/gfx-ci/linux</p>
<p>== Linux commits ==</p>
<p>a1ac6d0266aa rq-split-boost<br />
146cb1ea829c drm/i915: Drop i915_request.lock serialisation around await_start<br />
3ae2673ce111 drm/i915/gt: Split the breadcrumb spinlock between global and contexts<br />
37e10de9a1f5 drm/i915/gt: Protect context lifetime with RCU<br />
483a3593d89d drm/i915/gt: Track signaled breadcrumbs outside of the breadcrumb spinlock<br />
a85c60068900 drm/i915/gt: Hold context/request reference while breadcrumbs are active<br />
059bdd1f6261 drm/i915/gt: Move intel_breadcrumbs_arm_irq earlier<br />
96a3ce6f5eb4 drm/i915/gt: Distinguish the virtual breadcrumbs from the irq breadcrumbs<br />
d66919913e9f drm/i915/gt: Only transfer the virtual context to the new engine if active<br />
8a25ed330a73 drm/i915/gt: Replace intel_engine_transfer_stale_breadcrumbs<br />
325a85cf50f7 drm/i915: Remove requirement for holding i915_request.lock for breadcrumbs<br />
4b9c8a8ceae8 drm/i915/gem: Remove disordered per-file request list for throttling<br />
756a3718bf82 drm/i915: Copy default modparams to mock i915_device<br />
5a703eeae2d6 drm/i915/gem: Reduce ctx->engines_mutex for get_engines()<br />
c4fc1d40b12b drm/i915/gem: Reduce ctx->engine_mutex for reading the clone source<br />
fadd9f746b58 drm/i915: Remove gen check before calling intel_rps_boost<br />
64543b9f5ed0 drm/i915/gem: Serialise debugfs i915_gem_objects with ctx->mutex<br />
e6784af9257d drm/i915/gem: Move context decoupling from postclose to preclose<br />
02b79035f3d4 drm/i915/gem: Delay tracking the GEM context until it is registered<br />
72ce7727a467 drm: Restore driver.preclose() for all to use<br />
481b3289b727 drm/i915: Filter wake_flags passed to default_wake_function<br />
d8d999815124 drm/i915/selftests: Add compiler paranoia for checking HWSP values<br />
da1ef1bf2080 drm/i915/gt: Stall around xcs invalidations on tgl<br />
95e1c01dec25 drm/i915/gt: Disable preparser around xcs invalidations on tgl<br />
68ad9aaf825e drm/i915/gt: Delay taking the spinlock for grabbing from the buffer pool</p>

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