diff options
| -rw-r--r-- | source/blender/editors/space_file/filelist.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/source/blender/editors/space_file/filelist.c b/source/blender/editors/space_file/filelist.c index 8e548d7a9bd..d94aad640b7 100644 --- a/source/blender/editors/space_file/filelist.c +++ b/source/blender/editors/space_file/filelist.c @@ -1116,7 +1116,10 @@ static void filelist_cache_preview_runf(TaskPool *__restrict pool, void *taskdat preview->img = IMB_thumb_manage(preview->path, THB_LARGE, source); IMB_thumb_path_unlock(preview->path); - preview->flags = 0; /* Used to tell free func to not free anything! */ + /* Used to tell free func to not free anything. + * Note that we do not care about cas result here, + * we only want value attribution itself to be atomic (and memory barier).*/ + atomic_cas_uint32(&preview->flags, preview->flags, 0); BLI_thread_queue_push(cache->previews_done, preview); // printf("%s: End (%d)...\n", __func__, threadid); |