drm/i915: Make i915_gem_object_phys_attach() use obj->mm.lock more appropriately

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Actually transferring from shmemfs to the physically contiguous set of
pages should be wholly guarded by its obj->mm.lock!

v2: Remember to free the old pages.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170726160038.29487-2-chris@chris-wilson.co.uk
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Chris Wilson 2017-07-26 17:00:37 +01:00 • committed by Daniel Vetter

parent fd70075f82

commit 6ea1d55d31

1 changed files with 35 additions and 15 deletions

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drivers/gpu/drm/i915/i915_gem.c

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