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<b><a class="bz_bug_link
bz_status_CLOSED bz_closed"
title="CLOSED FIXED - [BAT][GDG] WARNING: possible recursive locking detected in i915_gem_object_attach_phys"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101934#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_CLOSED bz_closed"
title="CLOSED FIXED - [BAT][GDG] WARNING: possible recursive locking detected in i915_gem_object_attach_phys"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101934">bug 101934</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 245fef70dd90b1385af80b66552538606e214f5b
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Wed Jul 26 19:16:02 2017 +0100
drm/i915: Call the unlocked version of i915_gem_object_get_pages()
When we hold for the lock for swapping out the shmem pages for the
physically contiguous pages, we have to call the unlocked version of
get_pages!
Bugzilla: <a class="bz_bug_link
bz_status_CLOSED bz_closed"
title="CLOSED FIXED - [BAT][GDG] WARNING: possible recursive locking detected in i915_gem_object_attach_phys"
href="show_bug.cgi?id=101934">https://bugs.freedesktop.org/show_bug.cgi?id=101934</a>
Fixes: 35d23516946e ("drm/i915: Make i915_gem_object_phys_attach() use
obj->mm.lock more appropriately")
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Link:
<a href="https://patchwork.freedesktop.org/patch/msgid/20170726181602.23527-2-chris@chris-wilson.co.uk">https://patchwork.freedesktop.org/patch/msgid/20170726181602.23527-2-chris@chris-wilson.co.uk</a>
Reviewed-by: Matthew Auld <<a href="mailto:matthew.auld@intel.com">matthew.auld@intel.com</a>></pre>
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