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From: David Howells <dhowells@redhat.com>
In-Reply-To: <20100322184136.GA3967@redhat.com>
References: <20100322184136.GA3967@redhat.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: dhowells@redhat.com, Andrew Morton <akpm@linux-foundation.org>,
       Alexey Dobriyan <adobriyan@gmail.com>,
       "Eric W. Biederman" <ebiederm@xmission.com>,
       Roland McGrath <roland@redhat.com>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH -mm 3/3] proc: make task_sig() lockless
Date: Tue, 23 Mar 2010 08:30:16 +0000
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Oleg Nesterov <oleg@redhat.com> wrote:

> Also, remove the "is this correct?" comment. I think it is safe
> to dereference __task_cred(p)->user under rcu lock.

It is.

David