linux/drivers/gpu/drm/ttm
Maarten Lankhorst 2b7b3ad2fb drm/ttm: cope with reserved buffers on swap list in ttm_bo_swapout, v2
Replace the while loop with a simple for each loop, and only run the
delayed destroy cleanup if we can reserve the buffer first.

No race occurs, since lru lock is never dropped any more. An empty list
and a list full of unreservable buffers both cause -EBUSY to be returned,
which is identical to the previous situation.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-12-10 20:21:06 +10:00
..
Makefile drm/ttm: provide dma aware ttm page pool code V9 2011-12-06 10:39:33 +00:00
ttm_agp_backend.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
ttm_bo_manager.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
ttm_bo_util.c drm/ttm: remove sync_obj_arg from ttm_bo_move_accel_cleanup 2012-11-20 16:10:02 +10:00
ttm_bo_vm.c drm/ttm: Optimize vm locking using kref_get_unless_zero v3 2012-11-28 18:37:59 +10:00
ttm_bo.c drm/ttm: cope with reserved buffers on swap list in ttm_bo_swapout, v2 2012-12-10 20:21:06 +10:00
ttm_execbuf_util.c drm/ttm: change fence_lock to inner lock 2012-12-10 20:09:58 +10:00
ttm_lock.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
ttm_memory.c drm/ttm: remove ttm_mem_global->queue 2012-11-20 16:06:22 +10:00
ttm_module.c UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/ 2012-10-02 18:01:07 +01:00
ttm_object.c drm/ttm: Use the hashtab _rcu interface for ttm_objects 2012-11-28 18:36:15 +10:00
ttm_page_alloc_dma.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2012-10-03 23:29:23 -07:00
ttm_page_alloc.c ttm: Clear the ttm page allocated from high memory zone correctly 2012-11-16 09:56:35 +10:00
ttm_tt.c drm/ttm: remove unneeded preempt_disable/enable 2012-11-16 09:59:51 +10:00