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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNB Regression]igt/kms_flip/flip-vs-modeset-vs-hang doesn't exit testing"
href="https://bugs.freedesktop.org/show_bug.cgi?id=75145">75145</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[SNB Regression]igt/kms_flip/flip-vs-modeset-vs-hang doesn't exit testing
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>major
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=94270" name="attach_94270" title="dmesg">attachment 94270</a> <a href="attachment.cgi?id=94270&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Sandybridge
kernel: (drm-intel-nightly)1be8f2b4dd6d3db00af24d4891c82d2650bd282d
Bug detailed description:
---------------------------
Run ./kms_flip --run-subtest flip-vs-modeset-vs-hang, It doesn't exit testing.
It happens on Sandybridge with -queued and -nightly kernel.
TThe latest known good commit: c461562e84d180fb691af57f93a42bd9cc7eb69c
The latest known bad commit: 4c0e552882114d1edb588242d45035246ab078a0
output:
IGT-Version: 1.5-g9597836 (i686) (Linux:
3.13.0_drm-intel-nightly_1be8f2_20140218+ i686)
Using monotonic timestamps
Beginning flip-vs-modeset-vs-hang on crtc 3, connector 7
1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x48 108000
...Test assertion failure function exec_nop, file kms_flip.c:693:
Last errno: 5, Input/output error
Failed assertion: drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf) == 0
Subtest flip-vs-modeset-vs-hang: FAIL
Test assertion failure function gem_quiescent_gpu, file drmtest.c:156:
Last errno: 5, Input/output error
Failed assertion: drmIoctl((fd), ((((1U) << (((0+8)+8)+14)) | ((('d')) <<
(0+8)) | (((0x40 + 0x29)) << 0) | ((((sizeof(struct
drm_i915_gem_execbuffer2)))) << ((0+8)+8)))), (&execbuf)) == 0
Reproduce steps:
----------------------------
1. ./kms_flip --run-subtest flip-vs-modeset-vs-hang</pre>
</div>
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