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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] igt@* -dmesg-warn *ERROR* CPU pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104146#c5">Comment # 5</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] igt@* -dmesg-warn *ERROR* CPU pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=104146">bug 104146</a>
from <span class="vcard"><a class="email" href="mailto:hector.franciscox.velazquez.suriano@intel.com" title="Hector Velazquez <hector.franciscox.velazquez.suriano@intel.com>"> <span class="fn">Hector Velazquez</span></a>
</span></b>
<pre>This test has admesg-warn on CNL QA
igt@gem_sync@basic-each
IGT-Version: 1.20-gc0be331 (x86_64) (Linux:
4.15.0-rc3-drm-intel-qa-ww50-commit-ad43db1+ x86_64)
Using Execlists submission
Has kernel scheduler
- With priority sorting
- With preemption enabled
bsd completed 138240 cycles: 36.263 us
vebox completed 141312 cycles: 35.510 us
blt completed 151552 cycles: 33.172 us
render completed 50176 cycles: 100.522 us
Subtest basic-each: SUCCESS (5.144s)
Stderr
Environment
PIGLIT_SOURCE_DIR="/home/gfx/intel-graphics/intel-gpu-tools/piglit"
PIGLIT_PLATFORM="mixed_glx_egl"
Command /home/gfx/intel-graphics/intel-gpu-tools/tests/gem_sync --run-subtest
basic-each
dmesg
[ 296.441985] Setting dangerous option reset - tainting kernel
[ 300.223391] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun</pre>
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