linux-kernel - Re: [PATCH] arm: don't allow CONFIG_DEBUG_SET_MODULE_RONX if CONFIG_JUMP

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Message-ID: <20140403234850.GA13956@debian>
Date:	Fri, 4 Apr 2014 01:48:50 +0200
From:	Rabin Vincent <rabin@....in>
To:	Kees Cook <keescook@...omium.org>
Cc:	Laura Abbott <lauraa@...eaurora.org>,
	Alexander Holler <holler@...oftware.de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	LKML <linux-kernel@...r.kernel.org>,
	Russell King <linux@....linux.org.uk>
Subject: Re: [PATCH] arm: don't allow CONFIG_DEBUG_SET_MODULE_RONX if
 CONFIG_JUMP_LABEL is enabled

On Thu, Apr 03, 2014 at 04:14:54PM -0700, Kees Cook wrote:
> On Tue, Apr 1, 2014 at 4:08 PM, Rabin Vincent <rabin@....in> wrote:
> > Here's a patch (probably whitespace damaged, hence also attached) with
> > which dynamic ftrace works for me on top your other paches.  Tested on
> > a non-LPAE SMP.
> 
> Thanks! I'll incorporate calls to set_all_modules_text_rw/ro and see
> what I can make work.

You can use the patch I posted yesterday for module support:
http://lists.infradead.org/pipermail/linux-arm-kernel/2014-April/244558.html
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