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From: Joerg Roedel <joerg.roedel@amd.com>
To: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: mingo@elte.hu, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] remove fullflush and nofullflush in IOMMU generic option
Date: Sat, 20 Sep 2008 00:09:46 +0200	[thread overview]
Message-ID: <20080919220946.GB11410@amd.com> (raw)
In-Reply-To: <20080920065630N.fujita.tomonori@lab.ntt.co.jp>

On Sat, Sep 20, 2008 at 06:56:21AM +0900, FUJITA Tomonori wrote:
> 
> Because you did things int the wrong way, I said again and again.
> 
> I can't see why you refuse to do the things in the proper way.
> 
> 
> > objections agains the generic iommu=fullflush come up. The patch does
> > not break anything and just moves the iommu=flush parameter (which is
> > already available) to pci-dma.c to make it useable by AMD IOMMU too.
> 
> Breaking anything does mean that it's fine. My patch doesn't break
> anything too.
> 
> I'm not against fullflush (as I said again and again). I guess that
> it's the right move though it might be not so useful if VT-d doesn't
> support it.
> 
> I'm against totally pointless nofullflush and the way you changed the
> generic IOMMU code.

Then submit a patch that changes it to the version you prefer. I already
said that I am fine with the removal of nofullflush. But completly
reverting is the wrong way. For AMD IOMMU I want to use the
iommu=fullflush way because I want to reuse a parameter thats already
there. Thats why I am against your reverting patch.
So now I stop repeating my points again and again. EOD.

Joerg

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  reply	other threads:[~2008-09-19 22:10 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-19 16:23 [PATCH] remove fullflush and nofullflush in IOMMU generic option FUJITA Tomonori
2008-09-19 16:45 ` Joerg Roedel
2008-09-19 17:09   ` FUJITA Tomonori
2008-09-19 17:20     ` Joerg Roedel
2008-09-19 17:34       ` FUJITA Tomonori
2008-09-19 17:46         ` Joerg Roedel
2008-09-19 18:40           ` FUJITA Tomonori
2008-09-19 19:42             ` Joerg Roedel
2008-09-19 17:30     ` Joerg Roedel
2008-09-19 17:40       ` FUJITA Tomonori
2008-09-19 18:01         ` Joerg Roedel
2008-09-19 18:48           ` FUJITA Tomonori
2008-09-19 19:52             ` Joerg Roedel
2008-09-19 20:02               ` FUJITA Tomonori
2008-09-19 20:19                 ` Joerg Roedel
2008-09-19 21:56                   ` FUJITA Tomonori
2008-09-19 22:09                     ` Joerg Roedel [this message]
2008-09-19 22:18                       ` FUJITA Tomonori
2008-09-19 22:39                         ` Joerg Roedel
2008-09-20  0:54                           ` FUJITA Tomonori
2008-09-20  6:00 ` Ingo Molnar
2008-09-20 13:57   ` FUJITA Tomonori
2008-09-22 11:17     ` Ingo Molnar
2008-09-22 12:05       ` Joerg Roedel
2008-09-22 15:25       ` FUJITA Tomonori
2008-09-22 16:23         ` Joerg Roedel
2008-09-22 16:51           ` FUJITA Tomonori
2008-09-22 18:34             ` Joerg Roedel
2008-09-22 18:48               ` Ingo Molnar
2008-09-22 19:01                 ` Joerg Roedel
2008-09-24 13:12               ` FUJITA Tomonori

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