All of lore.kernel.org
 help / color / mirror / Atom feed
From: Logan Gunthorpe <logang@deltatee.com>
To: "Christian König" <christian.koenig@amd.com>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-nvme@lists.infradead.org, linux-rdma@vger.kernel.org,
	linux-nvdimm@lists.01.org, linux-block@vger.kernel.org
Cc: "Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
	"Alex Williamson" <alex.williamson@redhat.com>,
	"Jérôme Glisse" <jglisse@redhat.com>,
	"Jason Gunthorpe" <jgg@mellanox.com>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Max Gurtovoy" <maxg@mellanox.com>,
	"Christoph Hellwig" <hch@lst.de>
Subject: Re: [PATCH v5 01/13] PCI/P2PDMA: Support peer-to-peer memory
Date: Fri, 31 Aug 2018 09:48:40 -0600	[thread overview]
Message-ID: <439181bb-6cd6-0ab2-bca6-fc820845166e@deltatee.com> (raw)
In-Reply-To: <2711b3a7-f582-0dda-8ac2-530be7bda1bb@amd.com>



On 31/08/18 02:04 AM, Christian König wrote:
> Am 30.08.2018 um 20:53 schrieb Logan Gunthorpe:
>> Some PCI devices may have memory mapped in a BAR space that's
>> intended for use in peer-to-peer transactions. In order to enable
>> such transactions the memory must be registered with ZONE_DEVICE pages
>> so it can be used by DMA interfaces in existing drivers.
> 
> We want to use that feature without ZONE_DEVICE pages for DMA-buf as well.
> 
> How hard would it be to separate enabling P2P detection (e.g. distance 
> between two devices) from this?

Pretty easy. P2P detection is pretty much just pci_p2pdma_distance() ,
which has nothing to do with the ZONE_DEVICE support.

(And the distance function makes use of a number of static functions
which could be combined into a simpler interface, should we need it.)

Logan
_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm

WARNING: multiple messages have this Message-ID (diff)
From: Logan Gunthorpe <logang@deltatee.com>
To: "Christian König" <christian.koenig@amd.com>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-nvme@lists.infradead.org, linux-rdma@vger.kernel.org,
	linux-nvdimm@lists.01.org, linux-block@vger.kernel.org
Cc: "Stephen Bates" <sbates@raithlin.com>,
	"Christoph Hellwig" <hch@lst.de>,
	"Keith Busch" <keith.busch@intel.com>,
	"Sagi Grimberg" <sagi@grimberg.me>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Jason Gunthorpe" <jgg@mellanox.com>,
	"Max Gurtovoy" <maxg@mellanox.com>,
	"Dan Williams" <dan.j.williams@intel.com>,
	"Jérôme Glisse" <jglisse@redhat.com>,
	"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
	"Alex Williamson" <alex.williamson@redhat.com>
Subject: Re: [PATCH v5 01/13] PCI/P2PDMA: Support peer-to-peer memory
Date: Fri, 31 Aug 2018 09:48:40 -0600	[thread overview]
Message-ID: <439181bb-6cd6-0ab2-bca6-fc820845166e@deltatee.com> (raw)
In-Reply-To: <2711b3a7-f582-0dda-8ac2-530be7bda1bb@amd.com>



On 31/08/18 02:04 AM, Christian König wrote:
> Am 30.08.2018 um 20:53 schrieb Logan Gunthorpe:
>> Some PCI devices may have memory mapped in a BAR space that's
>> intended for use in peer-to-peer transactions. In order to enable
>> such transactions the memory must be registered with ZONE_DEVICE pages
>> so it can be used by DMA interfaces in existing drivers.
> 
> We want to use that feature without ZONE_DEVICE pages for DMA-buf as well.
> 
> How hard would it be to separate enabling P2P detection (e.g. distance 
> between two devices) from this?

Pretty easy. P2P detection is pretty much just pci_p2pdma_distance() ,
which has nothing to do with the ZONE_DEVICE support.

(And the distance function makes use of a number of static functions
which could be combined into a simpler interface, should we need it.)

Logan

WARNING: multiple messages have this Message-ID (diff)
From: Logan Gunthorpe <logang-OTvnGxWRz7hWk0Htik3J/w@public.gmane.org>
To: "Christian König" <christian.koenig-5C7GfCeVMHo@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org,
	linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: "Benjamin Herrenschmidt"
	<benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>,
	"Alex Williamson"
	<alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	"Jérôme Glisse" <jglisse-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	"Jason Gunthorpe" <jgg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	"Bjorn Helgaas"
	<bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
	"Max Gurtovoy" <maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>,
	"Christoph Hellwig" <hch-jcswGhMUV9g@public.gmane.org>
Subject: Re: [PATCH v5 01/13] PCI/P2PDMA: Support peer-to-peer memory
Date: Fri, 31 Aug 2018 09:48:40 -0600	[thread overview]
Message-ID: <439181bb-6cd6-0ab2-bca6-fc820845166e@deltatee.com> (raw)
In-Reply-To: <2711b3a7-f582-0dda-8ac2-530be7bda1bb-5C7GfCeVMHo@public.gmane.org>



On 31/08/18 02:04 AM, Christian König wrote:
> Am 30.08.2018 um 20:53 schrieb Logan Gunthorpe:
>> Some PCI devices may have memory mapped in a BAR space that's
>> intended for use in peer-to-peer transactions. In order to enable
>> such transactions the memory must be registered with ZONE_DEVICE pages
>> so it can be used by DMA interfaces in existing drivers.
> 
> We want to use that feature without ZONE_DEVICE pages for DMA-buf as well.
> 
> How hard would it be to separate enabling P2P detection (e.g. distance 
> between two devices) from this?

Pretty easy. P2P detection is pretty much just pci_p2pdma_distance() ,
which has nothing to do with the ZONE_DEVICE support.

(And the distance function makes use of a number of static functions
which could be combined into a simpler interface, should we need it.)

Logan
_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm

WARNING: multiple messages have this Message-ID (diff)
From: Logan Gunthorpe <logang@deltatee.com>
To: "Christian König" <christian.koenig@amd.com>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-nvme@lists.infradead.org, linux-rdma@vger.kernel.org,
	linux-nvdimm@lists.01.org, linux-block@vger.kernel.org
Cc: "Sagi Grimberg" <sagi@grimberg.me>,
	"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
	"Alex Williamson" <alex.williamson@redhat.com>,
	"Stephen Bates" <sbates@raithlin.com>,
	"Keith Busch" <keith.busch@intel.com>,
	"Jérôme Glisse" <jglisse@redhat.com>,
	"Jason Gunthorpe" <jgg@mellanox.com>,
	"Bjorn Helgaas" <bhelgaas@google.com>,
	"Max Gurtovoy" <maxg@mellanox.com>,
	"Dan Williams" <dan.j.williams@intel.com>,
	"Christoph Hellwig" <hch@lst.de>
Subject: Re: [PATCH v5 01/13] PCI/P2PDMA: Support peer-to-peer memory
Date: Fri, 31 Aug 2018 09:48:40 -0600	[thread overview]
Message-ID: <439181bb-6cd6-0ab2-bca6-fc820845166e@deltatee.com> (raw)
In-Reply-To: <2711b3a7-f582-0dda-8ac2-530be7bda1bb@amd.com>
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WARNING: multiple messages have this Message-ID (diff)
From: logang@deltatee.com (Logan Gunthorpe)
Subject: [PATCH v5 01/13] PCI/P2PDMA: Support peer-to-peer memory
Date: Fri, 31 Aug 2018 09:48:40 -0600	[thread overview]
Message-ID: <439181bb-6cd6-0ab2-bca6-fc820845166e@deltatee.com> (raw)
In-Reply-To: <2711b3a7-f582-0dda-8ac2-530be7bda1bb@amd.com>



On 31/08/18 02:04 AM, Christian K?nig wrote:
> Am 30.08.2018 um 20:53 schrieb Logan Gunthorpe:
>> Some PCI devices may have memory mapped in a BAR space that's
>> intended for use in peer-to-peer transactions. In order to enable
>> such transactions the memory must be registered with ZONE_DEVICE pages
>> so it can be used by DMA interfaces in existing drivers.
> 
> We want to use that feature without ZONE_DEVICE pages for DMA-buf as well.
> 
> How hard would it be to separate enabling P2P detection (e.g. distance 
> between two devices) from this?

Pretty easy. P2P detection is pretty much just pci_p2pdma_distance() ,
which has nothing to do with the ZONE_DEVICE support.

(And the distance function makes use of a number of static functions
which could be combined into a simpler interface, should we need it.)

Logan

  reply	other threads:[~2018-08-31 15:48 UTC|newest]

Thread overview: 265+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-30 18:53 [PATCH v5 00/13] Copy Offload in NVMe Fabrics with P2P PCI Memory Logan Gunthorpe
2018-08-30 18:53 ` Logan Gunthorpe
2018-08-30 18:53 ` Logan Gunthorpe
2018-08-30 18:53 ` Logan Gunthorpe
2018-08-30 18:53 ` [PATCH v5 01/13] PCI/P2PDMA: Support peer-to-peer memory Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-31  8:04   ` Christian König
2018-08-31  8:04     ` Christian König
2018-08-31  8:04     ` Christian König
2018-08-31  8:04     ` Christian König
2018-08-31 15:48     ` Logan Gunthorpe [this message]
2018-08-31 15:48       ` Logan Gunthorpe
2018-08-31 15:48       ` Logan Gunthorpe
2018-08-31 15:48       ` Logan Gunthorpe
2018-08-31 15:48       ` Logan Gunthorpe
2018-09-01  8:27       ` Christoph Hellwig
2018-09-01  8:27         ` Christoph Hellwig
2018-09-01  8:27         ` Christoph Hellwig
2018-09-01  8:27         ` Christoph Hellwig
2018-08-31 16:19   ` Jonathan Cameron
2018-08-31 16:19     ` Jonathan Cameron
2018-08-31 16:19     ` Jonathan Cameron
2018-08-31 16:19     ` Jonathan Cameron
2018-08-31 16:19     ` Jonathan Cameron
2018-08-31 16:26     ` Logan Gunthorpe
2018-08-31 16:26       ` Logan Gunthorpe
2018-08-31 16:26       ` Logan Gunthorpe
2018-08-31 16:26       ` Logan Gunthorpe
2018-08-31 16:26       ` Logan Gunthorpe
2018-08-30 18:53 ` [PATCH v5 02/13] PCI/P2PDMA: Add sysfs group to display p2pmem stats Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53 ` [PATCH v5 03/13] PCI/P2PDMA: Add PCI p2pmem DMA mappings to adjust the bus offset Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53 ` [PATCH v5 04/13] PCI/P2PDMA: Introduce configfs/sysfs enable attribute helpers Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53 ` [PATCH v5 05/13] docs-rst: Add a new directory for PCI documentation Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53 ` [PATCH v5 06/13] PCI/P2PDMA: Add P2P DMA driver writer's documentation Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-31  0:34   ` Randy Dunlap
2018-08-31  0:34     ` Randy Dunlap
2018-08-31  0:34     ` Randy Dunlap
2018-08-31  0:34     ` Randy Dunlap
2018-08-31 15:44     ` Logan Gunthorpe
2018-08-31 15:44       ` Logan Gunthorpe
2018-08-31 15:44       ` Logan Gunthorpe
2018-08-31 15:44       ` Logan Gunthorpe
2018-08-31 15:44       ` Logan Gunthorpe
2018-08-31  8:08   ` Christian König
2018-08-31  8:08     ` Christian König
2018-08-31  8:08     ` Christian König
2018-08-31  8:08     ` Christian König
2018-08-31  8:08     ` Christian König
2018-08-31 15:51     ` Logan Gunthorpe
2018-08-31 15:51       ` Logan Gunthorpe
2018-08-31 15:51       ` Logan Gunthorpe
2018-08-31 15:51       ` Logan Gunthorpe
2018-08-31 15:51       ` Logan Gunthorpe
2018-08-31 17:38       ` Christian König
2018-08-31 17:38         ` Christian König
2018-08-31 17:38         ` Christian König
2018-08-31 17:38         ` Christian König
2018-08-31 17:38         ` Christian König
2018-08-31 19:11         ` Logan Gunthorpe
2018-08-31 19:11           ` Logan Gunthorpe
2018-08-31 19:11           ` Logan Gunthorpe
2018-08-31 19:11           ` Logan Gunthorpe
2018-08-31 19:11           ` Logan Gunthorpe
2018-08-30 18:53 ` [PATCH v5 07/13] block: Add PCI P2P flag for request queue and check support for requests Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 19:11   ` Jens Axboe
2018-08-30 19:11     ` Jens Axboe
2018-08-30 19:11     ` Jens Axboe
2018-08-30 19:11     ` Jens Axboe
2018-08-30 19:17     ` Logan Gunthorpe
2018-08-30 19:17       ` Logan Gunthorpe
2018-08-30 19:17       ` Logan Gunthorpe
2018-08-30 19:17       ` Logan Gunthorpe
2018-08-30 19:17       ` Logan Gunthorpe
2018-08-30 19:19       ` Jens Axboe
2018-08-30 19:19         ` Jens Axboe
2018-08-30 19:19         ` Jens Axboe
2018-08-30 19:19         ` Jens Axboe
2018-08-30 19:19         ` Jens Axboe
2018-09-01  8:28     ` Christoph Hellwig
2018-09-01  8:28       ` Christoph Hellwig
2018-09-01  8:28       ` Christoph Hellwig
2018-09-01  8:28       ` Christoph Hellwig
2018-09-01  8:28       ` Christoph Hellwig
2018-09-03 22:26       ` Logan Gunthorpe
2018-09-03 22:26         ` Logan Gunthorpe
2018-09-03 22:26         ` Logan Gunthorpe
2018-09-03 22:26         ` Logan Gunthorpe
2018-09-03 22:26         ` Logan Gunthorpe
2018-09-05 19:26         ` Jens Axboe
2018-09-05 19:26           ` Jens Axboe
2018-09-05 19:26           ` Jens Axboe
2018-09-05 19:26           ` Jens Axboe
2018-09-05 19:26           ` Jens Axboe
2018-09-05 19:33           ` Logan Gunthorpe
2018-09-05 19:33             ` Logan Gunthorpe
2018-09-05 19:33             ` Logan Gunthorpe
2018-09-05 19:33             ` Logan Gunthorpe
2018-09-05 19:33             ` Logan Gunthorpe
2018-09-05 19:45             ` Jens Axboe
2018-09-05 19:45               ` Jens Axboe
2018-09-05 19:45               ` Jens Axboe
2018-09-05 19:45               ` Jens Axboe
2018-09-05 19:53               ` Logan Gunthorpe
2018-09-05 19:53                 ` Logan Gunthorpe
2018-09-05 19:53                 ` Logan Gunthorpe
2018-09-05 19:53                 ` Logan Gunthorpe
2018-09-05 19:56               ` Christoph Hellwig
2018-09-05 19:56                 ` Christoph Hellwig
2018-09-05 19:56                 ` Christoph Hellwig
2018-09-05 19:56                 ` Christoph Hellwig
2018-09-05 19:56                 ` Christoph Hellwig
2018-09-05 19:54                 ` Jens Axboe
2018-09-05 19:54                   ` Jens Axboe
2018-09-05 19:54                   ` Jens Axboe
2018-09-05 19:54                   ` Jens Axboe
2018-09-05 20:11                   ` Christoph Hellwig
2018-09-05 20:11                     ` Christoph Hellwig
2018-09-05 20:11                     ` Christoph Hellwig
2018-09-05 20:11                     ` Christoph Hellwig
2018-09-05 20:11                     ` Christoph Hellwig
2018-09-05 20:09                     ` Logan Gunthorpe
2018-09-05 20:09                       ` Logan Gunthorpe
2018-09-05 20:09                       ` Logan Gunthorpe
2018-09-05 20:09                       ` Logan Gunthorpe
2018-09-05 20:09                       ` Logan Gunthorpe
2018-09-05 20:14                       ` Jens Axboe
2018-09-05 20:14                         ` Jens Axboe
2018-09-05 20:14                         ` Jens Axboe
2018-09-05 20:18                         ` Logan Gunthorpe
2018-09-05 20:18                           ` Logan Gunthorpe
2018-09-05 20:18                           ` Logan Gunthorpe
2018-09-05 20:18                           ` Logan Gunthorpe
2018-09-05 20:18                           ` Logan Gunthorpe
2018-09-05 20:19                           ` Jens Axboe
2018-09-05 20:19                             ` Jens Axboe
2018-09-05 20:19                             ` Jens Axboe
2018-09-05 20:19                             ` Jens Axboe
2018-09-05 20:19                             ` Jens Axboe
2018-09-05 20:32                             ` Logan Gunthorpe
2018-09-05 20:32                               ` Logan Gunthorpe
2018-09-05 20:32                               ` Logan Gunthorpe
2018-09-05 20:32                               ` Logan Gunthorpe
2018-09-05 20:32                               ` Logan Gunthorpe
2018-09-05 20:36                               ` Jens Axboe
2018-09-05 20:36                                 ` Jens Axboe
2018-09-05 20:36                                 ` Jens Axboe
2018-09-05 20:36                                 ` Jens Axboe
2018-09-05 20:36                                 ` Jens Axboe
2018-09-05 21:03                                 ` Logan Gunthorpe
2018-09-05 21:03                                   ` Logan Gunthorpe
2018-09-05 21:03                                   ` Logan Gunthorpe
2018-09-05 21:03                                   ` Logan Gunthorpe
2018-09-05 21:03                                   ` Logan Gunthorpe
2018-09-05 21:13                                   ` Christoph Hellwig
2018-09-05 21:13                                     ` Christoph Hellwig
2018-09-05 21:13                                     ` Christoph Hellwig
2018-09-05 21:13                                     ` Christoph Hellwig
2018-09-05 21:13                                     ` Christoph Hellwig
2018-09-05 21:18                                   ` Jens Axboe
2018-09-05 21:18                                     ` Jens Axboe
2018-09-05 21:18                                     ` Jens Axboe
2018-09-05 21:18                                     ` Jens Axboe
2018-09-05 21:18                                     ` Jens Axboe
2018-09-10 16:41                                   ` Christoph Hellwig
2018-09-10 16:41                                     ` Christoph Hellwig
2018-09-10 16:41                                     ` Christoph Hellwig
2018-09-10 16:41                                     ` Christoph Hellwig
2018-09-10 16:41                                     ` Christoph Hellwig
2018-09-10 18:11                                     ` Logan Gunthorpe
2018-09-10 18:11                                       ` Logan Gunthorpe
2018-09-10 18:11                                       ` Logan Gunthorpe
2018-09-10 18:11                                       ` Logan Gunthorpe
2018-09-10 18:11                                       ` Logan Gunthorpe
2018-09-11  7:10                                       ` Christoph Hellwig
2018-09-11  7:10                                         ` Christoph Hellwig
2018-09-11  7:10                                         ` Christoph Hellwig
2018-09-11  7:10                                         ` Christoph Hellwig
2018-08-30 18:53 ` [PATCH v5 08/13] IB/core: Ensure we map P2P memory correctly in rdma_rw_ctx_[init|destroy]() Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-31  0:18   ` Sagi Grimberg
2018-08-31  0:18     ` Sagi Grimberg
2018-08-31  0:18     ` Sagi Grimberg
2018-08-31  0:18     ` Sagi Grimberg
2018-08-31  0:18     ` Sagi Grimberg
2018-08-30 18:53 ` [PATCH v5 09/13] nvme-pci: Use PCI p2pmem subsystem to manage the CMB Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53 ` [PATCH v5 10/13] nvme-pci: Add support for P2P memory in requests Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-09-04 15:16   ` Jason Gunthorpe
2018-09-04 15:16     ` Jason Gunthorpe
2018-09-04 15:16     ` Jason Gunthorpe
2018-09-04 15:16     ` Jason Gunthorpe
2018-09-04 15:47     ` Logan Gunthorpe
2018-09-04 15:47       ` Logan Gunthorpe
2018-09-04 15:47       ` Logan Gunthorpe
2018-09-04 15:47       ` Logan Gunthorpe
2018-09-04 15:47       ` Logan Gunthorpe
2018-09-05 19:22       ` Christoph Hellwig
2018-09-05 19:22         ` Christoph Hellwig
2018-09-05 19:22         ` Christoph Hellwig
2018-09-05 19:22         ` Christoph Hellwig
2018-08-30 18:53 ` [PATCH v5 11/13] nvme-pci: Add a quirk for a pseudo CMB Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53 ` [PATCH v5 12/13] nvmet: Introduce helper functions to allocate and free request SGLs Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-31  0:14   ` Sagi Grimberg
2018-08-31  0:14     ` Sagi Grimberg
2018-08-31  0:14     ` Sagi Grimberg
2018-08-31  0:14     ` Sagi Grimberg
2018-08-31  0:14     ` Sagi Grimberg
2018-08-30 18:53 ` [PATCH v5 13/13] nvmet: Optionally use PCI P2P memory Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-30 18:53   ` Logan Gunthorpe
2018-08-31  0:25   ` Sagi Grimberg
2018-08-31  0:25     ` Sagi Grimberg
2018-08-31  0:25     ` Sagi Grimberg
2018-08-31  0:25     ` Sagi Grimberg
2018-08-31  0:25     ` Sagi Grimberg
2018-08-31 15:41     ` Logan Gunthorpe
2018-08-31 15:41       ` Logan Gunthorpe
2018-08-31 15:41       ` Logan Gunthorpe
2018-08-31 15:41       ` Logan Gunthorpe
2018-08-31 15:41       ` Logan Gunthorpe
2018-08-30 19:20 ` [PATCH v5 00/13] Copy Offload in NVMe Fabrics with P2P PCI Memory Jerome Glisse
2018-08-30 19:20   ` Jerome Glisse
2018-08-30 19:20   ` Jerome Glisse
2018-08-30 19:20   ` Jerome Glisse
2018-08-30 19:20   ` Jerome Glisse
2018-08-30 19:20   ` Jerome Glisse
2018-08-30 19:30   ` Logan Gunthorpe
2018-08-30 19:30     ` Logan Gunthorpe
2018-08-30 19:30     ` Logan Gunthorpe
2018-08-30 19:30     ` Logan Gunthorpe
2018-08-30 19:30     ` 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=439181bb-6cd6-0ab2-bca6-fc820845166e@deltatee.com \
    --to=logang@deltatee.com \
    --cc=alex.williamson@redhat.com \
    --cc=benh@kernel.crashing.org \
    --cc=bhelgaas@google.com \
    --cc=christian.koenig@amd.com \
    --cc=hch@lst.de \
    --cc=jgg@mellanox.com \
    --cc=jglisse@redhat.com \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-nvdimm@lists.01.org \
    --cc=linux-nvme@lists.infradead.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=linux-rdma@vger.kernel.org \
    --cc=maxg@mellanox.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.