Re: [RFC][PATCH] fix move/migrate_pages() race on task struct
On 02/24/2012 09:08 AM, Christoph Lameter wrote: > cpuset_mems_allowed takes a mutex. Hmmm... Under rcu? > > security_task_movememory does some kind of security hook. > > Is that all safe? If not then we need to take a refcount on the task > struct after all.