linux-kernel - Re: [PATCH v2 0/7] IOMMU: Groups support

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Message-ID: <CAErSpo6oaGBL7uG4ys7cp=qNP6KK3xgi-_MkmvDULmfpk-+-wA@mail.gmail.com>
Date:	Mon, 11 Jun 2012 19:55:24 -0700
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	Alex Williamson <alex.williamson@...hat.com>
Cc:	Joerg Roedel <joerg.roedel@....com>,
	Alexey Kardashevskiy <aik@...abs.ru>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	David Woodhouse <dwmw2@...radead.org>,
	iommu@...ts.linux-foundation.org, david@...son.dropbear.id.au,
	konrad.wilk@...cle.com, linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org, gregkh@...uxfoundation.org,
	ddutile@...hat.com, liuj97@...il.com
Subject: Re: [PATCH v2 0/7] IOMMU: Groups support

On Mon, Jun 11, 2012 at 8:37 AM, Alex Williamson
<alex.williamson@...hat.com> wrote:
> On Wed, 2012-06-06 at 13:05 +0200, Joerg Roedel wrote:
>> On Wed, May 30, 2012 at 02:18:29PM -0600, Alex Williamson wrote:
>> > v2:
>> >  - Trickle down changes from pci_get_dma_source() to better handle
>> >    PCI device reference counting in IOMMU driver patches
>>
>> Okay, I looked again over the code and looks good for merging to me.
>
> Great, thanks Joerg!
>
>>  The
>> IOMMU Groups code depends on changes in the PCI code. We need to work
>> out how to merge this.
>>
>> Bjorn,
>>
>> I need the PCI changes before I can merge the IOMMU Groups code. There
>> are two ways that would work for me:
>>
>>       a) You Ack the PCI patch-set from Alex and I put it into my tree
>>          and merge the IOMMU Group code on-top, or
>>       b) You merge the PCI related patch-set into a seperate branch
>>          which you can merge into your next-branch and which I can
>>          pull in to merge IOMMU Groups on-top.
>>
>> Please let me know what works best for you.

Joerg, I put the PCI changes into my "next" branch
(http://git.kernel.org/?p=linux/kernel/git/helgaas/pci.git;a=shortlog;h=refs/heads/next).
 My feeble excuse is that I was on vacation last week, but that's
pretty lame because this has been hanging for much longer than that.

Bjorn
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