linux-kernel - Re: bit fields && data tearing

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Message-ID: <540A19FE.6090401@zytor.com>
Date:	Fri, 05 Sep 2014 13:15:58 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Peter Zijlstra <peterz@...radead.org>,
	Peter Hurley <peter@...leysoftware.com>
CC:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Michael Cree <mcree@...on.net.nz>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	David Laight <David.Laight@...LAB.COM>,
	Jakub Jelinek <jakub@...hat.com>,
	"linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
	Tony Luck <tony.luck@...el.com>,
	"linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
	Oleg Nesterov <oleg@...hat.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Paul Mackerras <paulus@...ba.org>,
	"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
	Miroslav Franc <mfranc@...hat.com>,
	Richard Henderson <rth@...ddle.net>,
	linux-alpha@...r.kernel.org
Subject: Re: bit fields && data tearing

On 09/05/2014 01:12 PM, Peter Zijlstra wrote:
>>
>> ... and I'm wondering if I should _remove_ pre-EV56 configurations or
>> move the default choice and produce a warning about unsupported Alpha
>> CPUs instead?
>>
> 
>  depends BROKEN 
> 
> or is that deprecated?
> 

Just rip it out, like I did for the i386.

	-hpa

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