linux-kernel - Re: [PATCH 2/2] ia64: Remove Linux/x86 domain support

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Message-ID: <CA+8MBbKA5UppTjLP6JYAeLMAyeUPBfF73j91xDCfoF_Vewy5=A@mail.gmail.com>
Date:	Wed, 16 Jul 2014 16:20:00 -0700
From:	Tony Luck <tony.luck@...il.com>
To:	Richard Weinberger <richard@....at>
Cc:	"Yu, Fenghua" <fenghua.yu@...el.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] ia64: Remove Linux/x86 domain support

On Sun, Jul 13, 2014 at 7:58 AM, Richard Weinberger <richard@....at> wrote:

Did you read the comment?

> -/*
> - * Even when CONFIG_IA32_SUPPORT is not enabled it is
> - * useful to have the Linux/x86 domain registered to
> - * avoid an attempted module load when emulators call
> - * personality(PER_LINUX32). This saves several milliseconds
> - * on each such call.
> - */

I don't know if there are still people using ia32el to run x86 binaries
on ia64 ... but if there are, they may be sad at the extra delays.

-Tony
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