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From: David Howells <dhowells@redhat.com>
In-Reply-To: <20090425172524.GA3432@redhat.com>
References: <20090425172524.GA3432@redhat.com> <20090424163949.GA12035@redhat.com> <20090423212250.GA22537@redhat.com> <20090423232717.975ABFC3C7@magilla.sf.frob.com> <31842.1240656853@redhat.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: dhowells@redhat.com, Roland McGrath <roland@redhat.com>,
       Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org,
       James Morris <jmorris@namei.org>, Hugh Dickins <hugh@veritas.com>
Subject: Re: ptrace && cred_exec_mutex (Was: [PATCH] ptrace: tracehook_unsafe_exec: remove the stale comment)
Date: Sat, 25 Apr 2009 20:06:57 +0100
Message-ID: <394.1240686417@redhat.com>
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Oleg Nesterov <oleg@redhat.com> wrote:

> Unless I missed something, ptrace_attach() should take task->cred_exec_mutex.

Bah!  Yes.

David