linux-kernel - Re: [PATCH] remove fullflush and nofullflush in IOMMU generic option

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Message-ID: <20080919194223.GA10692@amd.com>
Date:	Fri, 19 Sep 2008 21:42:23 +0200
From:	Joerg Roedel <joerg.roedel@....com>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
CC:	mingo@...e.hu, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] remove fullflush and nofullflush in IOMMU generic option

On Sat, Sep 20, 2008 at 03:40:32AM +0900, FUJITA Tomonori wrote:
> On Fri, 19 Sep 2008 19:46:05 +0200
> Joerg Roedel <joerg.roedel@....com> wrote:
> 
> > On Sat, Sep 20, 2008 at 02:34:15AM +0900, FUJITA Tomonori wrote:
> > > > You keep this option for AMD IOMMU too. If you move it to AMD IOMMU code
> > > > then you can remove nofullflush there.
> > > 
> > > I'm not sure what you mean. You think that we can't change the
> > > exported option, how can we remove nofullflush option?
> > 
> > You can keep it for GART. But as I already wrote its ok to remove it for
> > AMD IOMMU.
> 
> My patch doesn't add nofullflush option to AMD IOMMU. So we don't
> remove to it.
> 
> If my patch adds it to AMD IOMMU, it's a bug.

Ah ok, true. I looked at the wrong portion of the patch. Sorry.

Joerg

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