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<body><span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span> changed
<a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][SHARDS] igt@gem_tiled_blits@interruptible - dmesg-warn - WARNING: possible circular locking dependency detected, acquire lock: unmap_mapping_pages, holding lock: i915_gem_shrink"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112114">bug 112114</a>
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<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
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<td style="text-align:right;">Resolution</td>
<td>---
</td>
<td>FIXED
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<td style="text-align:right;">Status</td>
<td>NEW
</td>
<td>RESOLVED
</td>
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<b><a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][SHARDS] igt@gem_tiled_blits@interruptible - dmesg-warn - WARNING: possible circular locking dependency detected, acquire lock: unmap_mapping_pages, holding lock: i915_gem_shrink"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112114#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_RESOLVED bz_closed"
title="RESOLVED FIXED - [CI][SHARDS] igt@gem_tiled_blits@interruptible - dmesg-warn - WARNING: possible circular locking dependency detected, acquire lock: unmap_mapping_pages, holding lock: i915_gem_shrink"
href="https://bugs.freedesktop.org/show_bug.cgi?id=112114">bug 112114</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>commit 7867d709959927e5df04a34f98880e5e394b411d
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Tue Oct 22 15:45:01 2019 +0100
drm/i915/gem: Distinguish each object type
Separate each object class into a separate lock type to avoid lockdep
cross-contamination between paths (i.e. userptr!).
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Cc: Matthew Auld <<a href="mailto:matthew.auld@intel.com">matthew.auld@intel.com</a>>
Reviewed-by: Matthew Auld <<a href="mailto:matthew.auld@intel.com">matthew.auld@intel.com</a>>
Link:
<a href="https://patchwork.freedesktop.org/patch/msgid/20191022144501.26486-1-chris@chris-wilson.co.uk">https://patchwork.freedesktop.org/patch/msgid/20191022144501.26486-1-chris@chris-wilson.co.uk</a></pre>
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