linux-kernel - Re: [GIT PULL] x86/vdso changes for v3.16

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Date:	Fri, 6 Jun 2014 14:14:20 -0700
From:	Andy Lutomirski <luto@...capital.net>
To:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	Cyrill Gorcunov <gorcunov@...nvz.org>,
	Peter Anvin <hpa@...or.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Sasha Levin <sasha.levin@...cle.com>,
	Stefani Seibold <stefani@...bold.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	Pavel Emelyanov <xemul@...allels.com>
Subject: Re: [GIT PULL] x86/vdso changes for v3.16

On Fri, Jun 6, 2014 at 2:13 PM, Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
> On Fri, Jun 6, 2014 at 2:09 PM, Andy Lutomirski <luto@...capital.net> wrote:
>>
>> The only real downside to that would be the chance of bitrot if that
>> code isn't getting used on native builds.
>
> Sure. Does anybody really care?
>
> You could obviously just open-code the things, but the fact is,
> "le64toh()" isn't exactly a standard function anyway, so now that I
> see it needed I go "yeah, that's clearly completely unacceptable".
>
> I'd much rather say "screw cross-compiling" (because let's face it,
> nobody sane cross-compiles x86 on anything else) than say "screw old
> machines".

Tell that to Stephen Rothwell, who apparently cross-compiles x86 on
ppc on a regular basis :)

I'll send a patch.

--Andy
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