linux-kernel - Re: [PATCH v7 2/3] PCI: Enable PCIe Relaxed Ordering if supported

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Message-ID: <14218972-553d-eb60-0207-460ac7f4b064@huawei.com>
Date:   Fri, 28 Jul 2017 11:00:49 +0800
From:   Ding Tianhong <dingtianhong@...wei.com>
To:     Alexander Duyck <alexander.duyck@...il.com>
CC:     Casey Leedom <leedom@...lsio.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Sinan Kaya <okaya@...eaurora.org>,
        "ashok.raj@...el.com" <ashok.raj@...el.com>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "helgaas@...nel.org" <helgaas@...nel.org>,
        "Michael Werner" <werner@...lsio.com>,
        Ganesh GR <ganeshgr@...lsio.com>,
        "asit.k.mallick@...el.com" <asit.k.mallick@...el.com>,
        "patrick.j.cramer@...el.com" <patrick.j.cramer@...el.com>,
        "Suravee.Suthikulpanit@....com" <Suravee.Suthikulpanit@....com>,
        "Bob.Shaw@....com" <Bob.Shaw@....com>,
        "l.stach@...gutronix.de" <l.stach@...gutronix.de>,
        "amira@...lanox.com" <amira@...lanox.com>,
        "gabriele.paoloni@...wei.com" <gabriele.paoloni@...wei.com>,
        "David.Laight@...lab.com" <David.Laight@...lab.com>,
        "jeffrey.t.kirsher@...el.com" <jeffrey.t.kirsher@...el.com>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "will.deacon@....com" <will.deacon@....com>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "robin.murphy@....com" <robin.murphy@....com>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linuxarm@...wei.com" <linuxarm@...wei.com>
Subject: Re: [PATCH v7 2/3] PCI: Enable PCIe Relaxed Ordering if supported



On 2017/7/28 1:49, Alexander Duyck wrote:
> On Wed, Jul 26, 2017 at 6:08 PM, Ding Tianhong <dingtianhong@...wei.com> wrote:
>>
>>
>> On 2017/7/27 2:26, Casey Leedom wrote:
>>>   By the way Ding, two issues:
>>>
>>>  1. Did we ever get any acknowledgement from either Intel or AMD
>>>     on this patch?  I know that we can't ensure that, but it sure would
>>>     be nice since the PCI Quirks that we're putting in affect their
>>>     products.
>>>
>>
>> Still no Intel and AMD guys has ack this, this is what I am worried about, should I
>> ping some man again ?
>>
>> Thanks
>> Ding
> 
> 
> I probably wouldn't worry about it too much. If anything all this
> patch is doing is disabling relaxed ordering on the platforms we know
> have issues based on what Casey originally had. If nothing else we can
> follow up once the patches are in the kernel and if somebody has an
> issue then.
> 
> You can include my acked-by, but it is mostly related to how this
> interacts with NICs, and not so much about the PCI chipsets
> themselves.
> 
> Acked-by: Alexander Duyck <alexander.h.duyck@...el.com>
> 

Thanks, Alex. :)

> .
>