From: Gustavo Padovan gustavo.padovan@collabora.co.uk
Enable reports of sync_files through <debugfs>/sync/info
Signed-off-by: Gustavo Padovan gustavo.padovan@collabora.co.uk --- drivers/dma-buf/sync_file.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index 92474dd..aa1215d 100644 --- a/drivers/dma-buf/sync_file.c +++ b/drivers/dma-buf/sync_file.c @@ -29,6 +29,8 @@ #define CREATE_TRACE_POINTS #include <trace/events/sync_file.h>
+#include "sync_debug.h" + static const struct file_operations sync_file_fops;
static struct sync_file *sync_file_alloc(int size, const char *name) @@ -87,6 +89,8 @@ struct sync_file *sync_file_create(const char *name, struct fence *fence) fence_check_cb_func)) atomic_dec(&sync_file->status);
+ sync_file_debug_add(sync_file); + return sync_file; } EXPORT_SYMBOL(sync_file_create); @@ -188,6 +192,7 @@ struct sync_file *sync_file_merge(const char *name, atomic_sub(num_fences - i, &sync_file->status); sync_file->num_fences = i;
+ sync_file_debug_add(sync_file); return sync_file; } EXPORT_SYMBOL(sync_file_merge); @@ -246,6 +251,8 @@ static int sync_file_release(struct inode *inode, struct file *file) { struct sync_file *sync_file = file->private_data;
+ sync_file_debug_remove(sync_file); + kref_put(&sync_file->kref, sync_file_free); return 0; }