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Re: [patch] PID namespace design bug, workaround
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From:
Linus Torvalds <torvalds@...>
To: Dave Hansen <haveblue@...>
Cc: Andrew Morton <akpm@...>, Pavel Emelyanov <xemul@...>, Ulrich Drepper <drepper@...>, Ingo Molnar <mingo@...>, <linux-kernel@...>, Dinakar Guniguntala [imap] <dino@...>, Sripathi Kodi <sripathik@...>
Subject:
Re: [patch] PID namespace design bug, workaround
Date: Friday, November 2, 2007 - 1:39 pm
On Fri, 2 Nov 2007, Dave Hansen wrote:
quoted text
> > There are certainly more of these, but here is one In the futex > userspace address, we install the current pid's vnr into a userspace > address.
Now, realistically, why not just say "you can't use these things across namespaces"? Does anybody really care? After all, somebody who screws this up only screws himself, not anybody else. Linus -
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Messages in current thread:
[patch] PID namespace design bug, workaround
, Ingo Molnar
, (Thu Nov 1, 10:43 am)
Re: [patch] PID namespace design bug, workaround
, Pavel Emelyanov
, (Thu Nov 1, 11:02 am)
Re: [patch] PID namespace design bug, workaround
, Ulrich Drepper
, (Thu Nov 1, 10:53 am)
Re: [patch] PID namespace design bug, workaround
, Ingo Molnar
, (Thu Nov 1, 11:05 am)
Re: [patch] PID namespace design bug, workaround
, Theodore Tso
, (Thu Nov 1, 2:57 pm)
Re: [patch] PID namespace design bug, workaround
, Ingo Molnar
, (Thu Nov 1, 3:53 pm)
Re: [patch] PID namespace design bug, workaround
, Ulrich Drepper
, (Thu Nov 1, 8:23 pm)
Re: [patch] PID namespace design bug, workaround
, Pavel Emelyanov
, (Thu Nov 1, 10:51 am)
Re: [patch] PID namespace design bug, workaround
, Ulrich Drepper
, (Thu Nov 1, 10:56 am)
Re: [patch] PID namespace design bug, workaround
, Dave Hansen
, (Thu Nov 1, 12:12 pm)
Re: [patch] PID namespace design bug, workaround
, Pavel Emelyanov
, (Thu Nov 1, 11:05 am)
Re: [patch] PID namespace design bug, workaround
, Ulrich Drepper
, (Thu Nov 1, 8:21 pm)
Re: [patch] PID namespace design bug, workaround
, Pavel Emelyanov
, (Fri Nov 2, 3:55 am)
Re: [patch] PID namespace design bug, workaround
, Andrew Morton
, (Fri Nov 2, 4:04 am)
Re: [patch] PID namespace design bug, workaround
, Dave Hansen
, (Fri Nov 2, 1:30 pm)
Re: [patch] PID namespace design bug, workaround
, Linus Torvalds
, (Fri Nov 2, 1:39 pm)
Re: [patch] PID namespace design bug, workaround
, Ingo Molnar
, (Sat Nov 3, 4:12 pm)
Futexes and network filesystems.
, Er ic W. Biederman
, (Tue Nov 20, 6:53 pm)
Re: Futexes and network filesystems.
, Kyle Moffett
, (Wed Nov 21, 2:16 am)
Re: Futexes and network filesystems.
, Eric W. Biederman
, (Wed Nov 21, 2:30 am)
Re: [patch] PID namespace design bug, workaround
, Linus Torvalds
, (Sat Nov 3, 6:40 pm)
Re: [patch] PID namespaces
, Ingo Molnar
, (Sun Nov 4, 6:38 am)
Re: [patch] PID namespaces
, Denys Vlasenko
, (Mon Nov 5, 10:47 am)
Re: [patch] PID namespaces
, Dave Hansen
, (Sun Nov 4, 4:12 pm)
Re: [patch] PID namespace design bug, workaround
, Arjan van de Ven
, (Sat Nov 3, 7:55 pm)
Re: [patch] PID namespace design bug, workaround
,
, (Sat Nov 3, 8:21 pm)
Re: [patch] PID namespace design bug, workaround
, Nicholas Miell
, (Sat Nov 3, 12:02 am)
Re: [patch] PID namespace design bug, workaround
, Pavel Emelyanov
, (Fri Nov 2, 4:14 am)
Re: [patch] PID namespace design bug, workaround
, Ulrich Drepper
, (Fri Nov 2, 10:05 am)
Re: [patch] PID namespace design bug, workaround
, Pavel Emelyanov
, (Fri Nov 2, 10:21 am)
Re: [patch] PID namespace design bug, workaround
,
, (Sat Nov 3, 4:01 pm)
Re: [patch] PID namespace design bug, workaround
, Eric W. Biederman
, (Sun Nov 4, 3:17 am)
Re: [patch] PID namespace design bug, workaround
, Ulrich Drepper
, (Fri Nov 2, 11:34 am)
Re: [patch] PID namespace design bug, workaround
, Pavel Emelyanov
, (Fri Nov 2, 11:58 am)
Re: [patch] PID namespace design bug, workaround
, Ulrich Drepper
, (Sat Nov 3, 12:34 am)
Re: [patch] PID namespace design bug, workaround
, Pavel Emelyanov
, (Tue Nov 6, 3:49 am)
Re: [patch] PID namespace design bug, workaround
, Theodore Tso
, (Fri Nov 2, 5:39 pm)
Re: [patch] PID namespace design bug, workaround
, Peter Zijlstra
, (Thu Nov 1, 10:56 am)
Re: [patch] PID namespace design bug, workaround
, Pavel Emelyanov
, (Thu Nov 1, 11:06 am)
Re: [patch] PID namespace design bug, workaround
, Ingo Molnar
, (Thu Nov 1, 11:17 am)
Re: [patch] PID namespace design bug, workaround
, Pavel Emelyanov
, (Thu Nov 1, 11:30 am)
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