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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][SKL] igt/kms_*: [drm:skl_set_cdclk] *ERROR* failed to inform PCU about cdclk change"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97929#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT][SKL] igt/kms_*: [drm:skl_set_cdclk] *ERROR* failed to inform PCU about cdclk change"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97929">bug 97929</a>
from <span class="vcard"><a class="email" href="mailto:jari.tahvanainen@intel.com" title="Jari Tahvanainen <jari.tahvanainen@intel.com>"> <span class="fn">Jari Tahvanainen</span></a>
</span></b>
<pre>Propability of this failure on fi-skl-6770hq is less than 10% (based on last
100 igt -t basic runs for CI_DRM:
CI_DRM_1646/fi-skl-6770hq/html/fi-skl-6770hq@CI_DRM_1646/igt@kms_pipe_crc_basic@read-crc-pipe-c
[ 588.952203] [drm:skl_set_cdclk] *ERROR* failed to inform PCU about cdclk
change
CI_DRM_1654/fi-skl-6770hq/html/fi-skl-6770hq@CI_DRM_1654/igt@kms_pipe_crc_basic@nonblocking-crc-pipe-a
[ 519.129401] [drm:skl_set_cdclk] *ERROR* failed to inform PCU about cdclk
change
CI_DRM_1655/fi-skl-6770hq/html/fi-skl-6770hq@CI_DRM_1655/igt@kms_pipe_crc_basic@read-crc-pipe-b
[ 540.991991] [drm:skl_set_cdclk] *ERROR* failed to inform PCU about cdclk
change
CI_DRM_1666/fi-skl-6770hq/html/fi-skl-6770hq@CI_DRM_1666/igt@pm_rpm@basic-pci-d3-state
[ 609.849498] [drm:skl_set_cdclk] *ERROR* failed to inform PCU about cdclk
change
CI_DRM_1693/fi-skl-6770hq/dmesg-during-piglit-run-1.log:
[ 506.406787] [drm:skl_set_cdclk [i915]] *ERROR* failed to inform PCU about
cdclk change
Note that with this sample every time it is different test case getting dmesg,
and on CI_DRM_1693 none of the igt cases gets the dmesg-fail even though it
does happen.</pre>
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