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From: Ulrich Drepper <drepper@redhat.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Theodore Tso <tytso@mit.edu>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org, Pavel Emelyanov <xemul@openvz.org>
Subject: Re: [patch] PID namespace design bug, workaround
Date: Thu, 01 Nov 2007 17:23:03 -0700	[thread overview]
Message-ID: <472A6DE7.8060800@redhat.com> (raw)
In-Reply-To: <20071101195358.GA15636@elte.hu>

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Ingo Molnar wrote:

> but this problem is still present in the code, and it has been recently 
> committed into mainline via:
> 
>   commit 30e49c263e36341b60b735cbef5ca37912549264
>   Author: Pavel Emelyanov <xemul@openvz.org>
>   Date:   Thu Oct 18 23:40:10 2007 -0700
> 
>       pid namespaces: allow cloning of new namespace
> 
> without these problems having been resolved. A full-scale revert is 
> probably too intrusive, but at minimum we need to turn off user-space 
> access to this feature via this simple patch. Until this issue is 
> resolved properly the new PID namespace code needs to be turned off. 
> Letting this into 2.6.24 would be a disaster.
> 
> Signed-off-by: Ingo Molnar <mingo@elte.hu>

Acked-by: Ulrich Drepper <drepper@redhat.com>


- --
➧ Ulrich Drepper ➧ Red Hat, Inc. ➧ 444 Castro St ➧ Mountain View, CA ❖
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  reply	other threads:[~2007-11-02  0:23 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-01 14:43 [patch] PID namespace design bug, workaround Ingo Molnar
2007-11-01 14:51 ` Pavel Emelyanov
2007-11-01 14:56   ` Peter Zijlstra
2007-11-01 15:06     ` Pavel Emelyanov
2007-11-01 15:17       ` Ingo Molnar
2007-11-01 15:30         ` Pavel Emelyanov
2007-11-01 14:56   ` Ulrich Drepper
2007-11-01 15:05     ` Pavel Emelyanov
2007-11-02  0:21       ` Ulrich Drepper
2007-11-02  7:55         ` Pavel Emelyanov
2007-11-02  8:04           ` Andrew Morton
2007-11-02  8:14             ` Pavel Emelyanov
2007-11-02 14:05               ` Ulrich Drepper
2007-11-02 14:21                 ` Pavel Emelyanov
2007-11-02 15:34                   ` Ulrich Drepper
2007-11-02 15:58                     ` Pavel Emelyanov
2007-11-02 21:39                       ` Theodore Tso
2007-11-03  4:34                       ` Ulrich Drepper
2007-11-06  7:49                         ` Pavel Emelyanov
2007-11-03 20:01                   ` sukadev
2007-11-04  7:17                     ` Eric W. Biederman
2007-11-02 17:30             ` Dave Hansen
2007-11-02 17:39               ` Linus Torvalds
2007-11-03  4:02                 ` Nicholas Miell
2007-11-03 20:12                 ` Ingo Molnar
2007-11-03 22:40                   ` Linus Torvalds
2007-11-03 23:55                     ` Arjan van de Ven
2007-11-04  0:21                       ` david
2007-11-04 10:38                     ` [patch] PID namespaces Ingo Molnar
2007-11-04 20:12                       ` Dave Hansen
2007-11-05 14:47                       ` Denys Vlasenko
2007-11-20 22:53                   ` Futexes and network filesystems Er ic W. Biederman
2007-11-21  6:16                     ` Kyle Moffett
2007-11-21  6:30                       ` Eric W. Biederman
2007-11-01 16:12     ` [patch] PID namespace design bug, workaround Dave Hansen
2007-11-01 14:53 ` Ulrich Drepper
2007-11-01 15:05   ` Ingo Molnar
2007-11-01 18:57     ` Theodore Tso
2007-11-01 19:53       ` Ingo Molnar
2007-11-02  0:23         ` Ulrich Drepper [this message]
2007-11-01 15:02 ` Pavel Emelyanov

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