asedeno.scripts.mit.edu Git - linux.git/commit

]> asedeno.scripts.mit.edu Git - linux.git/commit

author	Kristian H. Kristensen <hoegsberg@gmail.com>
	Wed, 20 Mar 2019 17:09:08 +0000 (10:09 -0700)
committer	Rob Clark <robdclark@chromium.org>
	Fri, 19 Apr 2019 18:50:06 +0000 (11:50 -0700)
commit	48e7f18392c66f9b69ebac11c54f1a2e033ced54
tree	cf683d683a70b760650865d44656a699cccf9def	tree \| snapshot
parent	fb076b15d50dee36c75eb6c447c1b1026ad12e2e	commit \| diff

drm/msm: Implement .gem_free_object_unlocked

We use a llist and a worker to delay the object cleanup. This avoids
taking mmap_sem and struct_mutex in the wrong order when calling
drm_gem_object_put_unlocked() from drm_gem_mmap().

Fixes lockdep problem with copy_from_user() in msm_ioctl_gem_submit().

Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/msm_drv.c		diff \| blob \| history
drivers/gpu/drm/msm/msm_drv.h		diff \| blob \| history
drivers/gpu/drm/msm/msm_gem.c		diff \| blob \| history
drivers/gpu/drm/msm/msm_gem.h		diff \| blob \| history

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