diff --git a/libsync/sync.c b/libsync/sync.c index fff62e77c..5946096b0 100644 --- a/libsync/sync.c +++ b/libsync/sync.c @@ -101,7 +101,13 @@ void sync_fence_info_free(struct sync_fence_info_data *info) int sw_sync_timeline_create(void) { - return open("/dev/sw_sync", O_RDWR); + int ret; + + ret = open("/sys/kernel/debug/sync/sw_sync", O_RDWR); + if (ret < 0) + ret = open("/dev/sw_sync", O_RDWR); + + return ret; } int sw_sync_timeline_inc(int fd, unsigned count)