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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 --- - igt/gem_madvise/dontneed-before-pwrite fails on -fixes kernel"
href="https://bugs.freedesktop.org/show_bug.cgi?id=74953">74953</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>igt/gem_madvise/dontneed-before-pwrite fails on -fixes kernel
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</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=94035" name="attach_94035" title="dmesg">attachment 94035</a> <a href="attachment.cgi?id=94035&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Pineview/Ironlake/Sandybridge/Ivybridge/Haswell/
Kernel: (drm-intel-fixes) 2f589112609b0a964b3d78c99c0f3a83ac16add6
Bug detailed description:
-----------------------------
New case igt/gem_madvise/dontneed-before-pwrite fails on all platforms with
-fixes kernel. It works well on -nightly kernel.
output:
IGT-Version: 1.5-g9597836 (x86_64) (Linux:
3.13.0-rc8_drm-intel-fixes_2f5891_20140214+ x86_64)
Test assertion failure function dontneed_before_pwrite, file gem_madvise.c:111:
Last errno: 22, Invalid argument
Failed assertion: errno == EFAULT
Subtest dontneed-before-pwrite: FAIL
Reproduce steps:
----------------------------
1. ./gem_madvise --run-subtest dontneed-before-pwrite</pre>
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