<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [CI] igt@kms_pipe_crc_basic@* - fail - CRC mismatch"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103191#c31">Comment # 31</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [CI] igt@kms_pipe_crc_basic@* - fail - CRC mismatch"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103191">bug 103191</a>
from <span class="vcard"><a class="email" href="mailto:harish.chegondi@intel.com" title="harish.chegondi@intel.com">harish.chegondi@intel.com</a>
</span></b>
<pre>Created <span class=""><a href="attachment.cgi?id=144116" name="attach_144116" title="igt@kms_pipe_crc_basic@read-crc-pipe-a-frame-sequence test result">attachment 144116</a> <a href="attachment.cgi?id=144116&action=edit" title="igt@kms_pipe_crc_basic@read-crc-pipe-a-frame-sequence test result">[details]</a></span>
igt@kms_pipe_crc_basic@read-crc-pipe-a-frame-sequence test result
For debugging, I changed the kms_pipe_crc_basic tests to display all three CRCs
when the CRCs don't match. In one of my test runs, the first CRC didn't match
with the second and third CRCs.
(kms_pipe_crc_basic:13521) igt_debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_pipe_crc_basic:13521) igt_debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_pipe_crc_basic:13521) igt_debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(kms_pipe_crc_basic:13521) DEBUG: CRC for this fb: 001c1a64 0031d43b 0031d43b
0031d43b 001d5251
(kms_pipe_crc_basic:13521) DEBUG: CRC for this fb: 007f9a3d 001db1a2 001db1a2
001db1a2 0051c483
(kms_pipe_crc_basic:13521) DEBUG: CRC for this fb: 007f9a3d 001db1a2 001db1a2
001db1a2 0051c483
(kms_pipe_crc_basic:13521) igt_debugfs-DEBUG: CRC mismatch at index 0: 0x1c1a64
!= 0x7f9a3d
(kms_pipe_crc_basic:13521) igt_debugfs-CRITICAL: Test assertion failure
function igt_assert_crc_equal, file ../lib/igt_debugfs.c:419:
(kms_pipe_crc_basic:13521) igt_debugfs-CRITICAL: Failed assertion: !mismatch
(kms_pipe_crc_basic:13521) igt_debugfs-CRITICAL: Last errno: 9, Bad file
descriptor</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
<li>You are the QA Contact for the bug.</li>
</ul>
</body>
</html>