git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Chris Wilson <chris@chris-wilson.co.uk>
	Mon, 28 Jan 2019 10:23:54 +0000 (10:23 +0000)
committer	Chris Wilson <chris@chris-wilson.co.uk>
	Mon, 28 Jan 2019 16:24:16 +0000 (16:24 +0000)
commit	f82ee26b975ca64a3807e9220fc0953322c12599
tree	6125ac8cf3beed06aa5eb3faa905deab956e24f4	tree \| snapshot
parent	5d4a5422acadbd3de8680543019c3d77bf129d41	commit \| diff

drm/i915: Move vma lookup to its own lock

Remove the struct_mutex requirement for looking up the vma for an
object.

v2: Highlight how the race for duplicate vma creation is resolved on
reacquiring the lock with a short comment.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190128102356.15037-3-chris@chris-wilson.co.uk

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drivers/gpu/drm/i915/i915_debugfs.c		diff \| blob \| history
drivers/gpu/drm/i915/i915_gem.c		diff \| blob \| history
drivers/gpu/drm/i915/i915_gem_object.h		diff \| blob \| history
drivers/gpu/drm/i915/i915_vma.c		diff \| blob \| history
drivers/gpu/drm/i915/i915_vma.h		diff \| blob \| history
drivers/gpu/drm/i915/selftests/i915_vma.c		diff \| blob \| history