KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx> wrote: > dump_tasks() can call __task_cred() safely because we are holding > tasklist_lock. but rcu lock validator don't have enough knowledge and > it makes following annoying warning. No, it can't. The tasklist_lock is not protection against the creds changing on another CPU. David -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>