[Bug 101934] [BAT][GDG] WARNING: possible recursive locking detected in i915_gem_object_attach_phys

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=101934

--- Comment #3 from Chris Wilson <chris at chris-wilson.co.uk> ---
commit 245fef70dd90b1385af80b66552538606e214f5b
Author: Chris Wilson <chris at chris-wilson.co.uk>
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: https://bugs.freedesktop.org/show_bug.cgi?id=101934
    Fixes: 35d23516946e ("drm/i915: Make i915_gem_object_phys_attach() use
obj->mm.lock more appropriately")
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
    Link:
https://patchwork.freedesktop.org/patch/msgid/20170726181602.23527-2-chris@chris-wilson.co.uk
    Reviewed-by: Matthew Auld <matthew.auld at intel.com>

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