linux-kernel - Re: [PATCH v9 8/8] ABI: sysfs-bus-pci: add documentation for p2pmem allocate

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Message-ID: <33207035-17b3-4873-afba-51a0665ca30c@deltatee.com>
Date:   Thu, 1 Sep 2022 10:33:12 -0600
From:   Logan Gunthorpe <logang@...tatee.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org,
        linux-block@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-mm@...ck.org, Christoph Hellwig <hch@....de>,
        Dan Williams <dan.j.williams@...el.com>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Christian König <christian.koenig@....com>,
        John Hubbard <jhubbard@...dia.com>,
        Don Dutile <ddutile@...hat.com>,
        Matthew Wilcox <willy@...radead.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Minturn Dave B <dave.b.minturn@...el.com>,
        Jason Ekstrand <jason@...kstrand.net>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Xiong Jianxin <jianxin.xiong@...el.com>,
        Bjorn Helgaas <helgaas@...nel.org>,
        Ira Weiny <ira.weiny@...el.com>,
        Robin Murphy <robin.murphy@....com>,
        Martin Oliveira <martin.oliveira@...eticom.com>,
        Chaitanya Kulkarni <ckulkarnilinux@...il.com>,
        Ralph Campbell <rcampbell@...dia.com>,
        Stephen Bates <sbates@...thlin.com>
Subject: Re: [PATCH v9 8/8] ABI: sysfs-bus-pci: add documentation for p2pmem
 allocate



On 2022-09-01 10:18, Greg Kroah-Hartman wrote:
> On Thu, Aug 25, 2022 at 09:24:25AM -0600, Logan Gunthorpe wrote:
>> Add documentation for the p2pmem/allocate binary file which allows
>> for allocating p2pmem buffers in userspace for passing to drivers
>> that support them. (Currently only O_DIRECT to NVMe devices.)
>>
>> Signed-off-by: Logan Gunthorpe <logang@...tatee.com>
>> ---
>>  Documentation/ABI/testing/sysfs-bus-pci | 12 +++++++++++-
>>  1 file changed, 11 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci
>> index 6fc2c2efe8ab..dca5e032b4fa 100644
>> --- a/Documentation/ABI/testing/sysfs-bus-pci
>> +++ b/Documentation/ABI/testing/sysfs-bus-pci
>> @@ -171,7 +171,7 @@ Description:
>>  		binary file containing the Vital Product Data for the
>>  		device.  It should follow the VPD format defined in
>>  		PCI Specification 2.1 or 2.2, but users should consider
>> -		that some devices may have incorrectly formatted data.  
>> +		that some devices may have incorrectly formatted data.
>>  		If the underlying VPD has a writable section then the
>>  		corresponding section of this file will be writable.
>>  
> 
> Not relevant change :(

Oops! Will fix.

Thanks,

Logan