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<body><span class="vcard"><a class="email" href="mailto:ville.syrjala@linux.intel.com" title="Ville Syrjala <ville.syrjala@linux.intel.com>"> <span class="fn">Ville Syrjala</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [945GM] kernel 4.4.0 - BUG: unable to handle kernel NULL pointer dereference"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93916">bug 93916</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;">Resolution</td>
<td>---
</td>
<td>FIXED
</td>
</tr>
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<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
</tr></table>
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<div>
<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [945GM] kernel 4.4.0 - BUG: unable to handle kernel NULL pointer dereference"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93916#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [945GM] kernel 4.4.0 - BUG: unable to handle kernel NULL pointer dereference"
href="https://bugs.freedesktop.org/show_bug.cgi?id=93916">bug 93916</a>
from <span class="vcard"><a class="email" href="mailto:ville.syrjala@linux.intel.com" title="Ville Syrjala <ville.syrjala@linux.intel.com>"> <span class="fn">Ville Syrjala</span></a>
</span></b>
<pre>[ 2.640354] laptop kernel: [<ffffffff8188ab2d>]
__mutex_lock_slowpath+0x6d/0xf0
[ 2.640363] laptop kernel: [<ffffffff8188abca>] mutex_lock+0x1a/0x30
[ 2.640442] laptop kernel: [<ffffffffa004ab0b>]
intel_display_power_get+0x2b/0xf0 [i915]
[ 2.640508] laptop kernel: [<ffffffffa00d8c16>] gmbus_xfer+0x36/0x680
[i915]
Should be fixed by
commit f5949141a21e ("drm/i915: Init power domains early in driver load")
which has Cc:stable, so it should end up in 4.4 at some point.</pre>
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