linux-kernel - Re: [PATCH] x86: Fix CONFIG

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Message-ID: <20081029070824.10c19a57@infradead.org>
Date:	Wed, 29 Oct 2008 07:08:24 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	James Bottomley <James.Bottomley@...senPartnership.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Glauber Costa <gcosta@...hat.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] x86: Fix CONFIG_PCI=n compile failure

On Wed, 29 Oct 2008 09:01:46 -0500
James Bottomley <James.Bottomley@...senPartnership.com> wrote:

> This is obviously some strange definition of the word "right" of
> which I was previously unaware.  That patch moves forbid_dac plus a
> load of quirk processing (also for a PCI bus) out from under
> CONFIG_PCI only ... which will fix the compile error, sure.
> 
> However, if you'd be so kind, please explain how a DAC (meaning Dual
> Addressing Cycle on the PCI bus) is useful (or even can be effected)
> without a PCI bus?
> 
> All its really doing is contaminating pci-dma.c with clutter that only
> needs to be there because someone can't get the separation right.o
>

why do you even want that file for CONFIG_PCI=n ??

-- 
Arjan van de Ven 	Intel Open Source Technology Centre
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