linux-kernel - Re: [PATCH v2 resend 1/5] ARM: add support for AT

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Message-ID: <20140117150725.GK16003@mudshark.cambridge.arm.com>
Date:	Fri, 17 Jan 2014 15:07:25 +0000
From:	Will Deacon <will.deacon@....com>
To:	Ard Biesheuvel <ard.biesheuvel@...aro.org>
Cc:	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	Catalin Marinas <Catalin.Marinas@....com>,
	"viro@...iv.linux.org.uk" <viro@...iv.linux.org.uk>,
	Dave P Martin <Dave.Martin@....com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"peter.maydell@...aro.org" <peter.maydell@...aro.org>
Subject: Re: [PATCH v2 resend 1/5] ARM: add support for AT_HWCAP2 ELF auxv
 entry

Hi Ard,

On Fri, Jan 17, 2014 at 09:23:07AM +0000, Ard Biesheuvel wrote:
> This enables AT_HWCAP2 for ARM. The generic support for this
> new ELF auxv entry was added in commit 2171364d1a9 (powerpc:
> Add HWCAP2 aux entry)

Does this require a corresponding change in libc so that the entry is
actually used by the dynamic linker?

Will
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