[Bug 112114] [CI][SHARDS] igt at gem_tiled_blits@interruptible - dmesg-warn - WARNING: possible circular locking dependency detected, acquire lock: unmap_mapping_pages, holding lock: i915_gem_shrink

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=112114

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #2 from Chris Wilson <chris at chris-wilson.co.uk> ---
commit 7867d709959927e5df04a34f98880e5e394b411d
Author: Chris Wilson <chris at chris-wilson.co.uk>
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 <chris at chris-wilson.co.uk>
    Cc: Matthew Auld <matthew.auld at intel.com>
    Reviewed-by: Matthew Auld <matthew.auld at intel.com>
    Link:
https://patchwork.freedesktop.org/patch/msgid/20191022144501.26486-1-chris@chris-wilson.co.uk

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