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<body><span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW Regression full-ppgtt]igt/gem_reloc_vs_gpu/forked-interruptible-faulting-reloc-thrashing fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77793">bug 77793</a>
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<table border="1" cellspacing="0" cellpadding="8">
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td style="text-align:right;">Status</td>
<td>NEEDINFO
</td>
<td>NEW
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW Regression full-ppgtt]igt/gem_reloc_vs_gpu/forked-interruptible-faulting-reloc-thrashing fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77793#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HSW Regression full-ppgtt]igt/gem_reloc_vs_gpu/forked-interruptible-faulting-reloc-thrashing fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77793">bug 77793</a>
from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
<pre>8d214b7d9c45f4af23ce41b2bc74f79c44f760de is the first bad commit
commit 8d214b7d9c45f4af23ce41b2bc74f79c44f760de
Author: Ben Widawsky <<a href="mailto:benjamin.widawsky@linux.intel.com">benjamin.widawsky@linux.intel.com</a>>
Date: Mon Mar 24 18:06:00 2014 -0700
drm/i915: Allow full PPGTT with param override
When PPGTT was disabled by default, the patch also prevented the user
from overriding this behavior via module parameter. Being able to test
this on arbitrary kernels is extremely beneficial to track down the
remaining bugs. The patch that prevented this was:
commit 93a25a9e2d67765c3092bfaac9b855d95e39df97
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Thu Mar 6 09:40:43 2014 +0100
drm/i915: Disable full ppgtt by default
By default PPGTT is set to -1. 0 means off, 1 means aliasing only, 2
means full, all other values are reserved.
Signed-off-by: Ben Widawsky <<a href="mailto:ben@bwidawsk.net">ben@bwidawsk.net</a>>
Signed-off-by: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
:040000 040000 903c131a323c121e65e6cc2cf649a39db56714ea
56d0a68167b3e1de7ead01f0367a7d1b589de0f9 M drivers</pre>
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