diff options
| author | Erik Gilling <konkers@android.com> | 2012-03-14 19:49:15 -0700 |
|---|---|---|
| committer | Erik Gilling <konkers@android.com> | 2012-05-16 13:27:23 -0700 |
| commit | 981c8a993d581ea3f2c071d1a2e631edc2a4c670 (patch) | |
| tree | 7c940c2dce2c70dca60e2d6f72ca09dfa5a5321b /include/linux/sync.h | |
| parent | ad433ba4d1f447792fd6ae75183bad91f702a3ef (diff) | |
sync: add debugfs support
Change-Id: I8a7ea63e454fbeee1ecf17e6c3caff7c43b24734
Signed-off-by: Erik Gilling <konkers@android.com>
Diffstat (limited to 'include/linux/sync.h')
| -rw-r--r-- | include/linux/sync.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/include/linux/sync.h b/include/linux/sync.h index a8e289d50ae..d64271bd7a3 100644 --- a/include/linux/sync.h +++ b/include/linux/sync.h @@ -39,6 +39,10 @@ struct sync_fence; * -1 if a will signabl before b * @free_pt: called before sync_pt is freed * @release_obj: called before sync_timeline is freed + * @print_obj: print aditional debug information about sync_timeline. + * should not print a newline + * @print_pt: print aditional debug information about sync_pt. + * should not print a newline */ struct sync_timeline_ops { const char *driver_name; @@ -57,6 +61,13 @@ struct sync_timeline_ops { /* optional */ void (*release_obj)(struct sync_timeline *sync_timeline); + + /* optional */ + void (*print_obj)(struct seq_file *s, + struct sync_timeline *sync_timeline); + + /* optional */ + void (*print_pt)(struct seq_file *s, struct sync_pt *sync_pt); }; /** @@ -68,6 +79,7 @@ struct sync_timeline_ops { * @child_list_lock: lock protecting @child_list_head, destroyed, and * sync_pt.status * @active_list_head: list of active (unsignaled/errored) sync_pts + * @sync_timeline_list: membership in global sync_timeline_list */ struct sync_timeline { const struct sync_timeline_ops *ops; @@ -81,6 +93,8 @@ struct sync_timeline { struct list_head active_list_head; spinlock_t active_list_lock; + + struct list_head sync_timeline_list; }; /** @@ -120,6 +134,7 @@ struct sync_pt { * @status: 1: signaled, 0:active, <0: error * * @wq: wait queue for fence signaling + * @sync_fence_list: membership in global fence list */ struct sync_fence { struct file *file; @@ -133,6 +148,8 @@ struct sync_fence { int status; wait_queue_head_t wq; + + struct list_head sync_fence_list; }; /** @@ -281,9 +298,6 @@ int sync_fence_wait_async(struct sync_fence *fence, */ int sync_fence_wait(struct sync_fence *fence, long timeout); -/* useful for sync driver's debug print handlers */ -const char *sync_status_str(int status); - #endif /* __KERNEL__ */ /** |