linux-kernel - Re: ptrace && cred_exec_mutex (Was: [PATCH] ptrace: tracehook_unsafe

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Message-ID: <394.1240686417@redhat.com>
Date:	Sat, 25 Apr 2009 20:06:57 +0100
From:	David Howells <dhowells@...hat.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	dhowells@...hat.com, Roland McGrath <roland@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, James Morris <jmorris@...ei.org>,
	Hugh Dickins <hugh@...itas.com>
Subject: Re: ptrace && cred_exec_mutex (Was: [PATCH] ptrace: tracehook_unsafe_exec: remove the stale comment)

Oleg Nesterov <oleg@...hat.com> wrote:

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

Bah!  Yes.

David
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