linux-kernel - Re: CONFIG_DEBUG_RODATA prevents kprobes from working on 2.6.22-rc2

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Message-ID: <p733b1lcczj.fsf@bingen.suse.de>
Date:	25 May 2007 14:19:12 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	William Cohen <wcohen@...hat.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: CONFIG_DEBUG_RODATA prevents kprobes from working on 2.6.22-rc2

William Cohen <wcohen@...hat.com> writes:
> 
> Shouldn't mark_rodata_ro be less agressive when CONFIG_KPROBES is
> enabled? Or should kprobes temporarily change the page to be
> writeable, set the break point, and then return the page to read only?

The later.

-Andi
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