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From: Samium Gromoff <_deepfire@feelingofgreen.ru>
To: Florian Weimer <fw@deneb.enyo.de>
Cc: Alan <alan@lxorguk.ukuu.org.uk>,
	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 16:36:35 +0300	[thread overview]
Message-ID: <87hctbbrto.wl@betelheise.deep.net> (raw)
In-Reply-To: <87fy8v9947.fsf@mid.deneb.enyo.de>

At Sat, 24 Feb 2007 10:51:20 +0100,
Florian Weimer wrote:
> 
> > 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.

Well:

root@betelheise:/mnt/shared/video1 # cat /proc/`pgrep sbcl | head -n1`/maps | wc -l
1378

regards, Samium Gromoff

  reply	other threads:[~2007-02-24 13:36 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-21 23:23 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           ` [PATCH] Undo some of the pseudo-security madness Florian Weimer
2007-02-24 13:36             ` Samium Gromoff [this message]
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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