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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ICL] IGT tests kms_ccs and kms_frontbuffer_tracking fail on latest drm-tip kernel"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111858#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [ICL] IGT tests kms_ccs and kms_frontbuffer_tracking fail on latest drm-tip kernel"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111858">bug 111858</a>
from <span class="vcard"><a class="email" href="mailto:lakshminarayana.vudum@intel.com" title="Lakshmi <lakshminarayana.vudum@intel.com>"> <span class="fn">Lakshmi</span></a>
</span></b>
<pre>(In reply to HeYue from <a href="show_bug.cgi?id=111858#c0">comment #0</a>)
<span class="quote">> Created <span class=""><a href="attachment.cgi?id=145585" name="attach_145585" title="kms_frontbuffer_tracking">attachment 145585</a> <a href="attachment.cgi?id=145585&action=edit" title="kms_frontbuffer_tracking">[details]</a></span>
> kms_frontbuffer_tracking
>
> On Ubuntu 16.04 on ICL-U D0 board, replace kernel to 5.3.0-rc8: git clone
> <a href="https://github.com/freedesktop/drm-tip">https://github.com/freedesktop/drm-tip</a>
> Then
> git clone <a href="https://gitlab.freedesktop.org/drm/igt-gpu-tools.git">https://gitlab.freedesktop.org/drm/igt-gpu-tools.git</a>
> Build igt test tool.
> Then run the igt test on console terminal as root
> ./kms_ccs
> IGT-Version: 1.24-g924e5c5 (x86_64) (Linux: 5.3.0-rc8 x86_64)
> Subtest pipe-A-crc-primary-basic: CRASH (0.004s)
> Starting subtest: pipe-A-crc-primary-rotation-180
> Subtest pipe-A-crc-primary-rotation-180: CRASH (0.004s)
> Starting subtest: pipe-A-crc-sprite-planes-basic
> Starting subtest: pipe-B-crc-primary-basic
> Subtest pipe-B-crc-primary-basic: CRASH (0.001s)
> Starting subtest: pipe-B-crc-primary-rotation-180
> Subtest pipe-B-crc-primary-rotation-180: CRASH (0.001s)
> The 4 tests are crash.
> </span >
In our CI system on ICL, igt@kms_ccs@* were never failed as crash.
<span class="quote">> Run the ./ kms_frontbuffer_tracking, there are error:
> Stack trace:
> #0 /home/hdr/igt-gpu-tools/lib/igt_core.c:1696 __igt_fail_assert()
> #1 /home/hdr/igt-gpu-tools/tests/kms_frontbuffer_tracking.c:1274
> __real_main3273()
> #2 /home/hdr/igt-gpu-tools/tests/kms_frontbuffer_tracking.c:3273 main()
> #3 ../csu/libc-start.c:325 __libc_start_main()
> #4 [_start+0x29]
> #5 [<unknown>+0x0]
> And all subtest fail.</span >
Regarding kms_frontbuffer_tracking fail, I couldn't see the logs for this
failure, that would be helpful to know if there are any open issues already.</pre>
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