linux-kernel - Re: arch/x86/Kconfig selects invalid HAVE_READQ, HAVE

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Message-ID: <49EE0013.6010008@zytor.com>
Date:	Tue, 21 Apr 2009 10:19:15 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Roland Dreier <rdreier@...co.com>
CC:	Hitoshi Mitake <h.mitake@...il.com>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Robert P. J. Day" <rpjday@...shcourse.ca>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: arch/x86/Kconfig selects invalid HAVE_READQ, HAVE_WRITEQ vars

Roland Dreier wrote:
> 
> However I worry that this just leaves driver authors too much rope.
> Choosing readq_atomic() vs. readq() is just one more thing to get wrong.
> 

... as is having each driver implementing their own substitutes.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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