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From: Ingo Molnar <mingo@elte.hu>
To: Jiri Kosina <jkosina@suse.cz>
Cc: Pavel Machek <pavel@ucw.cz>, Andrew Morton <akpm@osdl.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
kernel list <linux-kernel@vger.kernel.org>,
Abel Bernabeu <abel.bernabeu@gmail.com>,
Hugh Dickins <hugh@veritas.com>,
Arjan van de Ven <arjan@infradead.org>
Subject: Re: [regression] Re: brk randomization breaks columns
Date: Tue, 5 Feb 2008 13:54:26 +0100 [thread overview]
Message-ID: <20080205125426.GA27724@elte.hu> (raw)
In-Reply-To: <Pine.LNX.4.64.0802051216340.30955@jikos.suse.cz>
* Jiri Kosina <jkosina@suse.cz> wrote:
> On Tue, 5 Feb 2008, Pavel Machek wrote:
>
> > > Actually, this clearly shows that either prehistoric libc.so.5 or the
> > > program itself are broken.
> > I believe it shows clear regression in latest 2.6.25 kernel.
>
> I am still not completely sure. It might be a regression, but it also
> might just trigger the bug in ancient version in libc.so.5 which might
> be fixed in some later version [...]
which too is a regression ...
really, lets add a sysctl for this, and a .config option that either
disables or enables it. Then we will default to disabled. (but users can
enable it - and distros can build their kernels with this .config option
enabled)
Ingo
next prev parent reply other threads:[~2008-02-05 12:55 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-04 12:28 Pavel Machek
2008-02-04 13:01 ` Ingo Molnar
2008-02-04 13:28 ` Pavel Machek
2008-02-04 14:55 ` Jiri Kosina
2008-02-04 20:25 ` Pavel Machek
2008-02-04 14:33 ` Jiri Kosina
2008-02-04 16:12 ` Jiri Kosina
[not found] ` <15577be70802041016m97cddbfk43b9073408bcbce9@mail.gmail.com>
[not found] ` <15577be70802041029o2975ba6do34589bbdc81d1652@mail.gmail.com>
2008-02-04 19:52 ` Fwd: " Pavel Machek
2008-02-04 21:54 ` Abel Bernabeu
2008-02-04 22:48 ` Jiri Kosina
2008-02-04 23:13 ` Abel Bernabeu
2008-02-04 23:39 ` Pavel Machek
2008-02-04 20:31 ` Pavel Machek
2008-02-05 1:57 ` Jiri Kosina
2008-02-05 11:06 ` [regression] " Pavel Machek
2008-02-05 12:50 ` Jiri Kosina
2008-02-05 12:54 ` Ingo Molnar [this message]
2008-02-05 13:05 ` Jakub Jelinek
2008-02-05 16:18 ` Pavel Machek
2008-02-05 16:37 ` Ingo Molnar
2008-02-05 16:12 ` Pavel Machek
2008-02-05 13:08 ` Hugh Dickins
2008-02-05 15:00 ` Arjan van de Ven
2008-02-05 15:46 ` Pavel Machek
2008-02-05 15:49 ` Jiri Kosina
2008-02-05 15:55 ` Pavel Machek
2008-02-05 15:49 ` Ingo Molnar
2008-02-05 15:59 ` Pavel Machek
2008-02-05 16:06 ` Ingo Molnar
2008-02-05 22:03 ` Pavel Machek
2008-02-05 16:58 ` Arjan van de Ven
2008-02-05 17:33 ` Pavel Machek
2008-02-05 22:35 ` Jiri Kosina
2008-02-06 3:24 ` Randy Dunlap
2008-02-05 16:02 ` Pavel Machek
2008-02-05 16:09 ` Ingo Molnar
2008-02-05 22:04 ` Pavel Machek
2008-02-05 18:05 ` Pavel Machek
2008-02-05 20:42 ` Jiri Kosina
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