From: Andi Kleen <ak@suse.de>
To: Nikita Danilov <nikita@clusterfs.com>
Cc: linux-kernel@vger.kernel.org,
Arjan van de Ven <arjan@infradead.org>,
Josh Boyer <jdub@us.ibm.com>,
akpm@osdl.org
Subject: Re: [patch] mark text section read-only
Date: Sat, 12 Nov 2005 18:26:26 +0100 [thread overview]
Message-ID: <200511121826.26979.ak@suse.de> (raw)
In-Reply-To: <17269.10620.891788.767146@gargle.gargle.HOWL>
On Saturday 12 November 2005 00:30, Nikita Danilov wrote:
> Andi Kleen writes:
>
> [...]
>
> >
> > Overall I doubt it is worth it even as a debugging option. I so far cannot
> > remember a single bug that was caused by overwriting kernel text.
>
> I wouldn't forget that one for a long time:
>
> http://marc.theaimsgroup.com/?l=linux-kernel&m=106503116306729&w=2
Ok then maybe as a debug CONFIG, but definitely not default.
-Andi
next prev parent reply other threads:[~2005-11-12 17:28 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-07 10:56 [patch 01/02] Debug option to write-protect rodata: change_page_attr fixes arjan
2005-11-07 10:58 ` [patch 02/02] Debug option to write-protect rodata: the write protect logic and config option arjan
2005-11-07 14:06 ` Josh Boyer
2005-11-07 14:20 ` Arjan van de Ven
2005-11-11 9:39 ` Coywolf Qi Hunt
2005-11-11 9:47 ` Arjan van de Ven
2005-11-11 18:57 ` Coywolf Qi Hunt
2005-11-11 19:04 ` [patch] mark text section read-only Coywolf Qi Hunt
2005-11-11 19:09 ` Arjan van de Ven
2005-11-11 19:34 ` linux-os (Dick Johnson)
2005-11-12 14:01 ` Coywolf Qi Hunt
2005-11-11 21:43 ` Andi Kleen
2005-11-11 23:30 ` Nikita Danilov
2005-11-12 17:26 ` Andi Kleen [this message]
2005-11-12 14:32 ` Coywolf Qi Hunt
2005-11-12 16:34 ` Coywolf Qi Hunt
2005-11-13 4:50 ` Keith Owens
2005-11-14 13:34 ` Linh Dang
[not found] <56cTZ-2PF-5@gated-at.bofh.it>
[not found] ` <56cTZ-2PF-3@gated-at.bofh.it>
[not found] ` <56fRE-7wr-21@gated-at.bofh.it>
[not found] ` <56gaT-7Un-17@gated-at.bofh.it>
[not found] ` <57DHW-jb-21@gated-at.bofh.it>
[not found] ` <57DHW-jb-19@gated-at.bofh.it>
[not found] ` <57Mia-4BG-5@gated-at.bofh.it>
[not found] ` <57MrY-50s-39@gated-at.bofh.it>
2005-11-11 23:03 ` Bodo Eggert
2005-11-12 4:42 ` Coywolf Qi Hunt
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