linux-kernel - Re: [PATCH v4] ptrace: Fix fork event messages across pid namespaces

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Message-ID: <20140403161329.GA17892@redhat.com>
Date:	Thu, 3 Apr 2014 18:13:29 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Matthew Dempsky <mdempsky@...omium.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Kees Cook <keescook@...omium.org>,
	Julien Tinnes <jln@...omium.org>,
	Roland McGrath <mcgrathr@...omium.org>,
	Jan Kratochvil <jan.kratochvil@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4] ptrace: Fix fork event messages across pid
	namespaces

On 04/03, Oleg Nesterov wrote:
>
> Some notes for potential future changes...
>
> 	- I do not not see any potential user of ptrace_event_pid() outside
> 	  of fork.c, so perhaps this helper should not be exported.
>
> 	  In fact I wouldn't mind if you send v5 which moves it into fork.c ;)

OTOH, exec_binprm() can use it... although in this case it needs get/put_pid
too. So please ignore.

Oleg.

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