linux-kernel - RE: Message codes (Re: [Announce] Linux-tiny project revival)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1190413998.32660.67.camel@localhost>
Date:	Fri, 21 Sep 2007 15:33:18 -0700
From:	Joe Perches <joe@...ches.com>
To:	"Gross, Mark" <mark.gross@...el.com>
Cc:	Rob Landley <rob@...dley.net>, Oleg Verych <olecom@...wer.upol.cz>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Michael Opdenacker <michael@...e-electrons.com>,
	linux-tiny@...enic.com,
	CE Linux Developers List <celinux-dev@...e.celinuxforum.org>,
	linux kernel <linux-kernel@...r.kernel.org>
Subject: RE: Message codes (Re: [Announce] Linux-tiny project revival)

On Fri, 2007-09-21 at 15:12 -0700, Gross, Mark wrote:
> Use compiler tricks to remove ALL the static printk string from
> the kernel and replace the printk with something that outputs a
> decimal index followed by tuples, of zero to N, hex-strings on

> I proposed a mechanism for keeping all the printk data and saving space
> buy doing some table based compressions that has the side effect of
> making the syslog not human readable.  You proposed a mechanism for
> no-oping out complete log-levels.   

How about compiler tricks to compress the static printk strings?
These could be expanded at runtime to use as the format.

Timothy Miller suggested something similar awhile ago.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/