Re: [PATCH] elf_fdpic_core_dump: don't take tasklist_lock

David Howells
2006-08-14T11:30:23Z

Oleg Nesterov <oleg@tv-sign.ru> wrote:

> do_each_thread() is rcu-safe, and all tasks which use this ->mm must
> sleep in wait_for_completion(&mm->core_done) at this point, so we can
> use RCU locks.

Looks reasonable.

Acked-By: David Howells <dhowells@redhat.com>