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From: pavel@ucw.cz (Pavel Machek)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv3 2/2] arch: Rename CONFIG_DEBUG_RODATA and CONFIG_DEBUG_MODULE_RONX
Date: Thu, 16 Feb 2017 23:25:29 +0100	[thread overview]
Message-ID: <20170216222529.GA7531@amd> (raw)
In-Reply-To: <1486427518-14819-3-git-send-email-labbott@redhat.com>

Hi!

>  
> -config DEBUG_RODATA
> +config STRICT_KERNEL_RWX
>  	bool "Make kernel text and rodata read-only" if ARCH_OPTIONAL_KERNEL_RWX
>  	depends on ARCH_HAS_STRICT_KERNEL_RWX
>  	default !ARCH_OPTIONAL_KERNEL_RWX ||

Debug features are expected to have runtime cost, so kconfig help is
silent about those. But there are runtime costs, right? It would be
nice to mention them in the help text...

								Pavel

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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  parent reply	other threads:[~2017-02-16 22:25 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-07  0:31 [PATCHv3 0/2] Hardening configs refactor/rename Laura Abbott
2017-02-07  0:31 ` [PATCHv3 1/2] arch: Move CONFIG_DEBUG_RODATA and CONFIG_SET_MODULE_RONX to be common Laura Abbott
2017-02-07  7:16   ` Ingo Molnar
2017-02-07 11:42   ` Heiko Carstens
2017-02-07  0:31 ` [PATCHv3 2/2] arch: Rename CONFIG_DEBUG_RODATA and CONFIG_DEBUG_MODULE_RONX Laura Abbott
2017-02-07 19:25   ` Jessica Yu
2017-02-16 22:25   ` Pavel Machek [this message]
2017-02-17  1:08     ` [PATCHv3 2/2] " Kees Cook
2017-02-17  8:22       ` Helge Deller
2017-02-17 18:23       ` Mark Rutland
2017-02-20  7:21       ` Ingo Molnar
2017-02-07 21:06 ` [PATCHv3 0/2] Hardening configs refactor/rename Kees Cook

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