linux-rdma.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: okaya-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org
To: Logan Gunthorpe <logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
Cc: Jens Axboe <axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org>,
	Jason Gunthorpe
	<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>,
	"James E.J. Bottomley"
	<jejb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>,
	"Martin K. Petersen"
	<martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
	linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Steve Wise
	<swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Keith Busch <keith.busch-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Max Gurtovoy <maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Subject: Re: [RFC 1/8] Introduce Peer-to-Peer memory (p2pmem) device
Date: Fri, 31 Mar 2017 22:17:07 -0400	[thread overview]
Message-ID: <e2165253dc355d5cb223e754d78047b1@codeaurora.org> (raw)
In-Reply-To: <c8edc480-a2ac-a763-8438-18f3396db483-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>

On 2017-03-31 21:57, Logan Gunthorpe wrote:
> On 31/03/17 05:51 PM, Sinan Kaya wrote:
>> You can put a restriction with DMI/SMBIOS such that all devices from 
>> 2016
>> work else they belong to blacklist.
> 
> How do you get a manufacturing date for a given device within the
> kernel? Is this actually something generically available?
> 
> Logan

Smbios calls are used all over the place in kernel for introducing new 
functionality while maintaining backwards compatibility.

See drivers/pci and drivers/acpi directory.

  parent reply	other threads:[~2017-04-01  2:17 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-30 22:12 [RFC 0/8] Copy Offload with Peer-to-Peer PCI Memory Logan Gunthorpe
     [not found] ` <1490911959-5146-1-git-send-email-logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-03-30 22:12   ` [RFC 1/8] Introduce Peer-to-Peer memory (p2pmem) device Logan Gunthorpe
     [not found]     ` <1490911959-5146-2-git-send-email-logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-03-31 18:49       ` Sinan Kaya
     [not found]         ` <cb102386-0314-a3a3-ed44-b42debdf1512-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-03-31 21:23           ` Logan Gunthorpe
     [not found]             ` <7158f2e8-2016-f398-e77f-0fcbe6cb41dd-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-03-31 21:38               ` Sinan Kaya
     [not found]                 ` <e6a74aeb-9f54-51c5-8ad9-3b6fb92c03b3-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-03-31 22:42                   ` Logan Gunthorpe
     [not found]                     ` <0280fbb4-ba9e-ac64-6bb3-b72590a54e57-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-03-31 23:51                       ` Sinan Kaya
     [not found]                         ` <0ae27bca-21be-b89c-aba4-6cc9766ebd7b-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-04-01  1:57                           ` Logan Gunthorpe
     [not found]                             ` <c8edc480-a2ac-a763-8438-18f3396db483-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-01  2:17                               ` okaya-sgV2jX0FEOL9JmXXK+q4OQ [this message]
2017-04-01 22:16                                 ` Logan Gunthorpe
2017-04-02  2:26                                   ` Sinan Kaya
     [not found]                                     ` <f0448277-9381-5c3d-d194-1efa1d1b44a6-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-04-02 17:21                                       ` Logan Gunthorpe
2017-04-02 21:03                                         ` Sinan Kaya
2017-04-03  4:26                                           ` Logan Gunthorpe
     [not found]                                             ` <ef507444-d3e5-0454-86a0-b5c4ae4b4dd9-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-25 11:58                                               ` Marta Rybczynska
     [not found]                                                 ` <117239810.400362790.1493121533234.JavaMail.zimbra-FNhOzJFKnXGHXe+LvDLADg@public.gmane.org>
2017-04-25 16:58                                                   ` Logan Gunthorpe
2017-03-30 22:12   ` [RFC 2/8] cxgb4: setup pcie memory window 4 and create p2pmem region Logan Gunthorpe
     [not found]     ` <1490911959-5146-3-git-send-email-logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-04 10:42       ` Sagi Grimberg
     [not found]         ` <f269d9e1-8dcf-7970-382e-cb0d9a020efc-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-04-04 15:56           ` Logan Gunthorpe
2017-04-05 15:41           ` Steve Wise
2017-03-30 22:12   ` [RFC 3/8] nvmet: Use p2pmem in nvme target Logan Gunthorpe
2017-04-04 10:40     ` Sagi Grimberg
     [not found]       ` <bce6b009-7756-3cf7-5053-2628b26c8d97-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-04-04 16:16         ` Logan Gunthorpe
     [not found]           ` <ec05b7d9-8dfd-8227-84d2-7d391df32219-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-06  5:47             ` Sagi Grimberg
     [not found]               ` <0689e764-bf04-6da2-3b7d-2cbf0b6b94a0-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-04-06 15:52                 ` Logan Gunthorpe
2017-03-30 22:12   ` [RFC 4/8] p2pmem: Add debugfs "stats" file Logan Gunthorpe
     [not found]     ` <1490911959-5146-5-git-send-email-logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-04 10:46       ` Sagi Grimberg
     [not found]         ` <95928b70-0148-7297-8f5e-5031d996bb98-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-04-04 17:25           ` Logan Gunthorpe
2017-04-05 15:43           ` Steve Wise
2017-03-30 22:12   ` [RFC 5/8] scatterlist: Modify SG copy functions to support io memory Logan Gunthorpe
     [not found]     ` <1490911959-5146-6-git-send-email-logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-03-31  7:09       ` Christoph Hellwig
     [not found]         ` <20170331070950.GA9059-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2017-03-31 15:41           ` Logan Gunthorpe
     [not found]             ` <435d4471-436b-87e6-8827-c9fc6cbdde2c-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-03 21:20               ` Logan Gunthorpe
     [not found]                 ` <445bc352-75d7-438f-96ef-c2411215628d-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-03 21:44                   ` Dan Williams
     [not found]                     ` <CAPcyv4g=MHbjbY0GFPoLq3wAGwhcC7813O7iLUWGEChWh0M7Dw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-03 22:10                       ` Logan Gunthorpe
     [not found]                         ` <ff0dd5ec-2562-9f1d-1335-d0a8813f2f50-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-03 22:47                           ` Dan Williams
     [not found]                             ` <CAPcyv4gx4g3Ry_A99yTodqwm2vH72oMSLKAKF7iEsmG5G4TcbQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-03 23:12                               ` Logan Gunthorpe
     [not found]                                 ` <22930db3-a194-8b60-5aab-4a8add1ddc55-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-04  0:07                                   ` Dan Williams
     [not found]                                     ` <CAPcyv4gL=Z42x52So1iL-MNhPY67Pktz3c0J_h0tj_60TowNuQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-07 17:59                                       ` Logan Gunthorpe
2017-03-30 22:12   ` [RFC 6/8] nvmet: Be careful about using iomem accesses when dealing with p2pmem Logan Gunthorpe
     [not found]     ` <1490911959-5146-7-git-send-email-logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-04 10:59       ` Sagi Grimberg
     [not found]         ` <080b68b4-eba3-861c-4f29-5d829425b5e7-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-04-04 15:46           ` Jason Gunthorpe
     [not found]             ` <20170404154629.GA13552-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-04-04 17:21               ` Logan Gunthorpe
2017-04-06  5:33               ` Sagi Grimberg
2017-04-06 16:35                 ` Jason Gunthorpe
     [not found]                 ` <4df229d8-8124-664a-9bc4-6401bc034be1-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-04-06 16:02                   ` Logan Gunthorpe
2017-04-07 11:19                   ` Stephen  Bates
     [not found]                     ` <3E85B4D4-9EBC-4299-8209-2D8740947764-pv7U853sEMVWk0Htik3J/w@public.gmane.org>
2017-04-10  8:29                       ` Sagi Grimberg
     [not found]                         ` <7fcc3ac8-8b96-90f5-3942-87f999c7499d-NQWnxTmZq1alnMjI0IkVqw@public.gmane.org>
2017-04-10 16:03                           ` Logan Gunthorpe
2017-03-30 22:12   ` [RFC 7/8] p2pmem: Support device removal Logan Gunthorpe
2017-04-12  5:22   ` [RFC 0/8] Copy Offload with Peer-to-Peer PCI Memory Benjamin Herrenschmidt
     [not found]     ` <1491974532.7236.43.camel-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2017-04-12 17:09       ` Logan Gunthorpe
     [not found]         ` <5ac22496-56ec-025d-f153-140001d2a7f9-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-12 21:55           ` Benjamin Herrenschmidt
     [not found]             ` <1492034124.7236.77.camel-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2017-04-13 21:22               ` Logan Gunthorpe
     [not found]                 ` <81888a1e-eb0d-cbbc-dc66-0a09c32e4ea2-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-13 22:37                   ` Benjamin Herrenschmidt
2017-04-13 23:26                   ` Bjorn Helgaas
     [not found]                     ` <20170413232631.GB24910-1RhO1Y9PlrlHTL0Zs8A6p5iNqAH0jzoTYJqu5kTmcBRl57MIdRCFDg@public.gmane.org>
2017-04-14  4:16                       ` Jason Gunthorpe
     [not found]                         ` <20170414041656.GA30694-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2017-04-14  4:40                           ` Logan Gunthorpe
     [not found]                             ` <08c32f0d-6c7c-b65f-6453-dde0d7c173d1-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-14 11:37                               ` Benjamin Herrenschmidt
     [not found]                                 ` <1492169879.25766.4.camel-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2017-04-14 11:39                                   ` Benjamin Herrenschmidt
2017-04-14 11:37                           ` Benjamin Herrenschmidt
     [not found]                             ` <1492169849.25766.3.camel-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2017-04-14 17:30                               ` Logan Gunthorpe
     [not found]                                 ` <630c1c63-ff17-1116-e069-2b8f93e50fa2-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-14 19:04                                   ` Bjorn Helgaas
     [not found]                                     ` <20170414190452.GA15679-1RhO1Y9PlrlHTL0Zs8A6p5iNqAH0jzoTYJqu5kTmcBRl57MIdRCFDg@public.gmane.org>
2017-04-14 22:07                                       ` Benjamin Herrenschmidt
     [not found]                                         ` <1492207643.25766.18.camel-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2017-04-15 17:41                                           ` Logan Gunthorpe
2017-04-15 22:09                                             ` Dan Williams
     [not found]                                               ` <CAPcyv4jUeKzKDARp6Z35kdPLKnP-M6aF8X5KpOx55CLyjnj4dA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-16  3:01                                                 ` Benjamin Herrenschmidt
     [not found]                                                   ` <1492311719.25766.37.camel-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2017-04-16  4:46                                                     ` Logan Gunthorpe
2017-04-16 15:53                                                   ` Dan Williams
     [not found]                                                     ` <CAPcyv4iqnz1B00Q3xG-nGrLXdOyB7ditxmwZyotksLFgUqr+jA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-04-16 16:34                                                       ` Logan Gunthorpe
     [not found]                                                         ` <5e43818e-8c6b-8be8-23ff-b798633d2a73-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-16 22:31                                                           ` Benjamin Herrenschmidt
     [not found]                                                             ` <1492381907.25766.49.camel-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2017-04-24  7:36                                                               ` Knut Omang
     [not found]                                                                 ` <1493019397.3171.118.camel-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-04-24 16:14                                                                   ` Logan Gunthorpe
     [not found]                                                                     ` <9b6c0830-a728-c7ca-e6c6-2135f3f760ed-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-25  6:30                                                                       ` Knut Omang
     [not found]                                                                         ` <1493101803.3171.246.camel-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-04-25 17:03                                                                           ` Logan Gunthorpe
     [not found]                                                                             ` <0cc95df5-b9dd-6493-15fe-771d535c1020-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-25 21:23                                                                               ` Stephen  Bates
2017-04-25 21:23                                                                   ` Stephen  Bates
2017-04-16 22:26                                                       ` Benjamin Herrenschmidt
     [not found]                                             ` <bff1e503-95a9-e19f-bfd9-0ff962c63a81-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
2017-04-15 22:17                                               ` Benjamin Herrenschmidt
     [not found]                                                 ` <1492294628.25766.33.camel-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
2017-04-16  5:36                                                   ` Logan Gunthorpe
2017-03-30 22:12 ` [RFC 8/8] p2pmem: Added char device user interface Logan Gunthorpe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e2165253dc355d5cb223e754d78047b1@codeaurora.org \
    --to=okaya-sgv2jx0feol9jmxxk+q4oq@public.gmane.org \
    --cc=axboe-tSWWG44O7X1aa/9Udqfwiw@public.gmane.org \
    --cc=hch-jcswGhMUV9g@public.gmane.org \
    --cc=jejb-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org \
    --cc=jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org \
    --cc=keith.busch-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org \
    --cc=linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org \
    --cc=martin.petersen-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org \
    --cc=maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org \
    --cc=swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).