diff options
Diffstat (limited to 'drivers/dma-buf/sync_debug.h')
| -rw-r--r-- | drivers/dma-buf/sync_debug.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma-buf/sync_debug.h b/drivers/dma-buf/sync_debug.h index 6a2a8e69a7d0..d615a89f774c 100644 --- a/drivers/dma-buf/sync_debug.h +++ b/drivers/dma-buf/sync_debug.h @@ -14,6 +14,7 @@ #define _LINUX_SYNC_H #include <linux/list.h> +#include <linux/rbtree.h> #include <linux/spinlock.h> #include <linux/dma-fence.h> @@ -25,6 +26,7 @@ * @kref: reference count on fence. * @name: name of the sync_timeline. Useful for debugging * @lock: lock protecting @pt_list and @value + * @pt_tree: rbtree of active (unsignaled/errored) sync_pts * @pt_list: list of active (unsignaled/errored) sync_pts * @sync_timeline_list: membership in global sync_timeline_list */ @@ -36,6 +38,7 @@ struct sync_timeline { u64 context; int value; + struct rb_root pt_tree; struct list_head pt_list; spinlock_t lock; @@ -51,10 +54,12 @@ static inline struct sync_timeline *dma_fence_parent(struct dma_fence *fence) * struct sync_pt - sync_pt object * @base: base fence object * @link: link on the sync timeline's list + * @node: node in the sync timeline's tree */ struct sync_pt { struct dma_fence base; struct list_head link; + struct rb_node node; }; #ifdef CONFIG_SW_SYNC |