linux-kernel - Re: [PATCH v6 01/13] PCI/P2PDMA: Support peer-to-peer memory

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Message-ID: <a7e2b2cb-ea35-0a97-498b-1f5753e406aa@deltatee.com>
Date:   Fri, 21 Sep 2018 09:37:33 -0600
From:   Logan Gunthorpe <logang@...tatee.com>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-nvme@...ts.infradead.org, linux-rdma@...r.kernel.org,
        linux-nvdimm@...ts.01.org, linux-block@...r.kernel.org,
        Stephen Bates <sbates@...thlin.com>,
        Christoph Hellwig <hch@....de>,
        Keith Busch <keith.busch@...el.com>,
        Sagi Grimberg <sagi@...mberg.me>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Max Gurtovoy <maxg@...lanox.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Jérôme Glisse <jglisse@...hat.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Alex Williamson <alex.williamson@...hat.com>,
        Christian König <christian.koenig@....com>,
        Jens Axboe <axboe@...nel.dk>
Subject: Re: [PATCH v6 01/13] PCI/P2PDMA: Support peer-to-peer memory

On 2018-09-21 7:00 AM, Bjorn Helgaas wrote:
> On Thu, Sep 20, 2018 at 04:47:49PM -0600, Logan Gunthorpe wrote:
>> On 2018-09-20 4:38 PM, Bjorn Helgaas wrote:
>>>> +#define pr_fmt(fmt) "pci-p2pdma: " fmt
>>>
>>> Is pr_fmt() actually used anywhere?
>>
>> It's used in a Patch 4 to print errors in the configfs helpers.
> 
> Ideally pr_fmt() would be added in the same patch that uses it, but
> obviously pretty trivial.

Hmm, well Christoph asked me to do it this way. ;)

Logan