linux-kernel - Re: [PATCH 2/8] PCI: Add pci_find_common_upstream

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Date:   Wed, 28 Mar 2018 17:07:20 +0200
From:   Christian König <ckoenig.leichtzumerken@...il.com>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     linaro-mm-sig@...ts.linaro.org, linux-media@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, amd-gfx@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Logan Gunthorpe <logang@...tatee.com>
Subject: Re: [PATCH 2/8] PCI: Add pci_find_common_upstream_dev()

Am 28.03.2018 um 14:38 schrieb Christoph Hellwig:
> On Sun, Mar 25, 2018 at 12:59:54PM +0200, Christian König wrote:
>> From: "wdavis@...dia.com" <wdavis@...dia.com>
>>
>> Add an interface to find the first device which is upstream of both
>> devices.
> Please work with Logan and base this on top of the outstanding peer
> to peer patchset.

Can you point me to that? The last code I could find about that was from 
2015.

Thanks,
Christian.