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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW]igt/gem_evict_everything sporadically causes *ERROR* CPU pipe B FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88977#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW]igt/gem_evict_everything sporadically causes *ERROR* CPU pipe B FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88977">bug 88977</a>
from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
<pre>kms_cursor_crc_cursor-size-change also has this error.
@test: Intel_gpu_tools/igt_kms_cursor_crc_cursor-size-change
info: @@@Returncode: 0
test case start at: Sun Jan 25 16:06:30 2015
test case end at: Sun Jan 25 16:06:40 2015
Errors:
Dmesg:
<3>[ 406.217110] [drm:valleyview_pipestat_irq_handler [i915]] *ERROR* CPU pipe
B FIFO underrun
Output:
command pid dev master a uid magic
Test Environment check: Succeeded.
[1/1] dmesg-fail: 1 |
[1/1] dmesg-fail: 1 /
Thank you for running Piglit!
Results have been written to /GFX/Test/Piglit/piglit/t
{
"results_version": 2,
"uname": "Linux x-bsw01 3.19.0-rc7_drm-intel-nightly_0eafcb_20150204+ #38
SMP Wed Feb 4 11:26:26 CST 2015 x86_64 x86_64 x86_64 GNU/Linux\n",
"time_elapsed": 4.754825115203857,
"tests": {
"igt/kms_cursor_crc/cursor-size-change": {
"dmesg": "[ 406.217110] [drm:valleyview_pipestat_irq_handler
[i915]] *ERROR* CPU pipe B FIFO underrun",
"returncode": 99,
"err": "(kms_cursor_crc:18358) CRITICAL: Test assertion failure
function test_cursor_size, file kms_cursor_crc.c:426:\n(kms_cursor_crc:18358)
CRITICAL: Failed assertion: igt_crc_equal(&crc[i], &ref_crc)\n",
"environment": "PIGLIT_SOURCE_DIR=\"/GFX/Test/Piglit/piglit\"
PIGLIT_PLATFORM=\"mixed_glx_egl\"",
"command":
"/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests/kms_cursor_crc --run-subtest
cursor-size-change",
"result": "dmesg-fail",
"time": 4.528465986251831,
"out": "IGT-Version: 1.9-g87edb51 (x86_64) (Linux:
3.19.0-rc7_drm-intel-nightly_0eafcb_20150204+ x86_64)\nBeginning
cursor-size-change on pipe A, connector eDP-1\n\ncursor-size-change on pipe A,
connector eDP-1: PASSED\n\nBeginning cursor-size-change on pipe B, connector
eDP-1\nSubtest cursor-size-change: FAIL (4.464s)\n"
}
},</pre>
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