On Mon, Jul 16, 2012 at 06:09:24PM +0300, Kirill A. Shutemov wrote: > I also move synchronize_rcu() inside free_nsproxy(). It fixes racy > put_nsproxy() which calls free_nsproxy() without synchronize_rcu(). > I guess it was missed during switch to RCU (see cf7b708). I was wrong here. No races. RCU protects task->ns_proxy, not ns_proxy itself. Sorry for misleading. -- Kirill A. Shutemov
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