From: Oleg Nesterov <oleg@redhat.com>
To: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Matt Helsley <matthltc@us.ibm.com>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Pavel Emelyanov <xemul@parallels.com>,
Kees Cook <keescook@chromium.org>, Tejun Heo <tj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC] c/r: prctl: Add ability to set new mm_struct::exe_file v3
Date: Tue, 13 Mar 2012 17:44:26 +0100 [thread overview]
Message-ID: <20120313164426.GA29112@redhat.com> (raw)
In-Reply-To: <20120313160420.GA18307@moon>
On 03/13, Cyrill Gorcunov wrote:
>
> On Tue, Mar 13, 2012 at 08:00:44PM +0400, Cyrill Gorcunov wrote:
> > >
> > > This means that the num_exe_file_vmas check at the start is not needed.
> > > If you want it as a "fast-path" check, please fix the comment. Or just
> > > remove it. Otherwise the code looks as if we have to check them both.
> >
> > Yes, I wanted a fast test first, while the second test will give
> > one-shot condition and the second attempt to setup new exe_file
> > will fail. OK, I'll update the comment block.
> >
>
> Something like below?
Yes, looks good to me.
Oleg.
next prev parent reply other threads:[~2012-03-13 16:51 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-08 16:51 [RFC] c/r: prctl: Add ability to set new mm_struct::exe_file v3 Cyrill Gorcunov
2012-03-08 18:26 ` Oleg Nesterov
2012-03-08 19:03 ` Cyrill Gorcunov
2012-03-08 19:05 ` Oleg Nesterov
2012-03-08 19:25 ` Cyrill Gorcunov
2012-03-08 19:25 ` Oleg Nesterov
2012-03-08 19:36 ` Cyrill Gorcunov
2012-03-08 21:48 ` Cyrill Gorcunov
2012-03-09 12:48 ` Oleg Nesterov
2012-03-09 12:57 ` Cyrill Gorcunov
2012-03-09 13:35 ` Cyrill Gorcunov
2012-03-09 13:47 ` Oleg Nesterov
2012-03-09 14:13 ` Cyrill Gorcunov
2012-03-09 14:26 ` Oleg Nesterov
2012-03-09 14:42 ` Cyrill Gorcunov
2012-03-09 15:21 ` Oleg Nesterov
2012-03-09 15:42 ` Cyrill Gorcunov
2012-03-09 22:02 ` Matt Helsley
2012-03-09 22:39 ` Cyrill Gorcunov
2012-03-09 23:59 ` Matt Helsley
2012-03-10 7:48 ` Cyrill Gorcunov
2012-03-13 2:45 ` Matt Helsley
2012-03-13 6:26 ` Cyrill Gorcunov
2012-03-13 7:18 ` Cyrill Gorcunov
2012-03-13 15:43 ` Oleg Nesterov
2012-03-13 16:00 ` Cyrill Gorcunov
2012-03-13 16:04 ` Cyrill Gorcunov
2012-03-13 16:44 ` Oleg Nesterov [this message]
2012-03-14 1:41 ` Matt Helsley
2012-03-14 5:47 ` Cyrill Gorcunov
2012-03-14 22:21 ` Matt Helsley
2012-03-14 22:48 ` Cyrill Gorcunov
2012-03-14 0:36 ` Matt Helsley
2012-03-09 21:46 ` Matt Helsley
2012-03-09 21:52 ` Cyrill Gorcunov
2012-03-08 19:31 ` Kees Cook
2012-03-08 19:40 ` Cyrill Gorcunov
2012-03-08 20:02 ` Andy Lutomirski
2012-03-08 20:06 ` Kees Cook
2012-03-08 20:07 ` Cyrill Gorcunov
2012-03-08 20:15 ` Andy Lutomirski
2012-03-08 20:21 ` Cyrill Gorcunov
2012-03-08 20:24 ` Andy Lutomirski
2012-03-08 20:28 ` Cyrill Gorcunov
2012-03-08 21:57 ` Cyrill Gorcunov
2012-03-08 22:03 ` Kees Cook
2012-03-08 22:12 ` Cyrill Gorcunov
2012-03-08 22:14 ` Kees Cook
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