From: Florian Weimer <fw@deneb.enyo.de>
To: Alan <alan@lxorguk.ukuu.org.uk>
Cc: Samium Gromoff <_deepfire@feelingofgreen.ru>,
Pavel Machek <pavel@ucw.cz>,
Valdis.Kletnieks@vt.edu, David Wagner <daw@cs.berkeley.edu>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Undo some of the pseudo-security madness
Date: Sat, 24 Feb 2007 10:51:20 +0100 [thread overview]
Message-ID: <87fy8v9947.fsf@mid.deneb.enyo.de> (raw)
In-Reply-To: <20070123154127.57059632@localhost.localdomain> (alan@lxorguk.ukuu.org.uk's message of "Tue, 23 Jan 2007 15:41:27 +0000")
> Randomisation has nothing to do with C. In fact from a C perspective the
> compiler and linker do a lot of work to deal with ELF and loading code at
> arbitary addresses for dynamic linking and the like, not the user and
> not as language constructs. Perhaps the Lisp universe should wake up and
> meet the 1980s 8)
Uhm, C++ folks and others have run into loader performance issues due
to the way DSOs are handled. The problem is more severe in the lisp
context because a typical image contains hundreds of thousands of
small objects on startup.
next prev parent reply other threads:[~2007-02-24 9:52 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-21 23:23 [PATCH] Undo some of the pseudo-security madness Samium Gromoff
2007-01-21 23:34 ` David Wagner
2007-01-22 0:36 ` Kyle Moffett
2007-01-22 1:53 ` Samium Gromoff
2007-02-24 9:40 ` Florian Weimer
2007-02-24 13:33 ` Samium Gromoff
2007-02-24 13:49 ` Florian Weimer
2007-01-22 15:20 ` Valdis.Kletnieks
2007-01-22 17:39 ` Samium Gromoff
2007-01-23 8:48 ` Pavel Machek
2007-01-23 14:03 ` Samium Gromoff
2007-01-23 15:41 ` Alan
2007-01-23 20:21 ` [PATCH 0/2] Mechanism to turn of ASR on a per-ELF binary basis Samium Gromoff
2007-01-23 20:28 ` [PATCH 1/2] Define the EF_AS_NO_RANDOM e_flag bit Samium Gromoff
2007-01-23 20:50 ` Jakub Jelinek
2007-01-23 21:06 ` Samium Gromoff
2007-01-23 21:16 ` Jakub Jelinek
2007-01-23 21:54 ` Samium Gromoff
2007-01-23 23:21 ` Samium Gromoff
2007-01-24 17:08 ` Pavel Machek
2007-01-29 1:18 ` Arjan van de Ven
2007-01-23 20:31 ` [PATCH 2/2] Make the EF_AS_NO_RANDOM e_flag bit disable PF_RANDOMIZE Samium Gromoff
2007-02-24 9:51 ` Florian Weimer [this message]
2007-02-24 13:36 ` [PATCH] Undo some of the pseudo-security madness Samium Gromoff
2007-01-31 9:59 ` Arjan van de Ven
2007-02-01 8:05 ` Florian Weimer
-- strict thread matches above, loose matches on Subject: below --
2007-01-22 0:54 Samium Gromoff
2007-01-20 14:37 Samium Gromoff
2007-01-20 16:12 ` Samium Gromoff
2007-01-20 21:58 ` David Wagner
2007-01-21 2:16 ` Arjan van de Ven
2007-01-21 21:38 ` Samium Gromoff
2007-01-21 22:09 ` Samium Gromoff
2007-01-21 22:16 ` David Wagner
2007-01-22 0:35 ` Arjan van de Ven
2007-01-22 1:15 ` Samium Gromoff
2007-01-22 17:52 ` Samium Gromoff
2007-01-23 8:44 ` Pavel Machek
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