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<body><span class="vcard"><a class="email" href="mailto:hengx.ding@intel.com" title="Ding Heng <hengx.ding@intel.com>"> <span class="fn">Ding Heng</span></a>
</span> changed
<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BSW/SKL ppgtt Bisected]igt/gem_evict_everything/major-hang causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88652">bug 88652</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Status</td>
<td>RESOLVED
</td>
<td>REOPENED
</td>
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<td style="text-align:right;">Resolution</td>
<td>FIXED
</td>
<td>---
</td>
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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BSW/SKL ppgtt Bisected]igt/gem_evict_everything/major-hang causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88652#c30">Comment # 30</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - [BSW/SKL ppgtt Bisected]igt/gem_evict_everything/major-hang causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88652">bug 88652</a>
from <span class="vcard"><a class="email" href="mailto:hengx.ding@intel.com" title="Ding Heng <hengx.ding@intel.com>"> <span class="fn">Ding Heng</span></a>
</span></b>
<pre>(In reply to Jani Nikula from <a href="show_bug.cgi?id=88652#c29">comment #29</a>)
<span class="quote">> Fixed by</span >
commit b3a38998f042b862f5ba4d7f2268f3a8dfb4883a
Author: Nick Hoath
<span class="quote">> <<a href="mailto:nicholas.hoath@intel.com">nicholas.hoath@intel.com</a>></span >
Date: Thu Feb 19 16:30:47 2015 +0000
<span class="quote">> drm/i915: Fix a use after free, and unbalanced refcounting</span >
in
<span class="quote">> drm-intel-fixes.</span >
I had test with kernel commit b3a38998f042b862f5ba4d7f2268f3a8dfb4883a
./gem_evict_everything --run-subtest swapping-hang will cause system hang
still.
./gem_evict_everything --run-subtest major-hang will report an error, claimed
that it need 6G free mem for this case. Return number is 77.</pre>
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