From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Glisse Subject: Re: [RFC 0/8] Copy Offload with Peer-to-Peer PCI Memory Date: Tue, 18 Apr 2017 16:29:12 -0400 (EDT) Message-ID: <1565047873.28680036.1492547352121.JavaMail.zimbra@redhat.com> References: <1492381396.25766.43.camel@kernel.crashing.org> <20170418164557.GA7181@obsidianresearch.com> <20170418190138.GH7181@obsidianresearch.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-nvdimm-bounces-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org Sender: "Linux-nvdimm" To: Dan Williams Cc: Jens Axboe , Keith Busch , "James E.J. Bottomley" , "Martin K. Petersen" , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Benjamin Herrenschmidt , Steve Wise , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Jason Gunthorpe , Bjorn Helgaas , linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-nvdimm , Max Gurtovoy , linux-scsi , Christoph Hellwig List-Id: linux-rdma@vger.kernel.org PiBPbiBUdWUsIEFwciAxOCwgMjAxNyBhdCAxMjozNSBQTSwgTG9nYW4gR3VudGhvcnBlIDxsb2dh bmdAZGVsdGF0ZWUuY29tPgo+IHdyb3RlOgo+ID4KPiA+Cj4gPiBPbiAxOC8wNC8xNyAwMTowMSBQ TSwgSmFzb24gR3VudGhvcnBlIHdyb3RlOgo+ID4+IFVsdGltYXRlbHkgZXZlcnkgZG1hX29wcyB3 aWxsIG5lZWQgc3BlY2lhbCBjb2RlIHRvIHN1cHBvcnQgUDJQIHdpdGgKPiA+PiB0aGUgc3BlY2lh bCBoYXJkd2FyZSB0aGF0IG9wcyBpcyBjb250cm9sbGluZywgc28gaXQgbWFrZXMgc29tZSBzZW5z ZQo+ID4+IHRvIHN0YXJ0IGJ5IHB1c2hpbmcgdGhlIGNoZWNrIGRvd24gdGhlcmUgaW4gdGhlIGZp cnN0IHBsYWNlLiBUaGlzCj4gPj4gYWR2aWNlIGlzIHBhcnRpYWxseSBtb3RpdmF0ZWQgYnkgaG93 IGRtYV9tYXBfc2cgaXMganVzdCBhIHNtYWxsCj4gPj4gd3JhcHBlciBhcm91bmQgdGhlIGZ1bmN0 aW9uIHBvaW50ZXIgY2FsbC4uLgo+ID4KPiA+IFllcywgSSBub3RpY2VkIHRoaXMgcHJvYmxlbSB0 b28gYW5kIHRoYXQgbWFrZXMgc2Vuc2UuIEl0IGp1c3QgbWVhbnMKPiA+IGV2ZXJ5IGRtYV9vcHMg d2lsbCBwcm9iYWJseSBuZWVkIHRvIGJlIG1vZGlmaWVkIHRvIGVpdGhlciBzdXBwb3J0IHAycAo+ ID4gcGFnZXMgb3IgZmFpbCBvbiB0aGVtLiBUaG91Z2gsIHRoZSBvbmx5IHJlYWwgZGlmZmljdWx0 eSB0aGVyZSBpcyB0aGF0IGl0Cj4gPiB3aWxsIGJlIGEgbG90IG9mIHdvcmsuCj4gCj4gSSBkb24n dCB0aGluayB5b3UgbmVlZCB0byBnbyB0b3VjaCBhbGwgZG1hX29wcywgSSB0aGluayB5b3UgY2Fu IGp1c3QKPiBhcnJhbmdlIGZvciBkZXZpY2VzIHRoYXQgYXJlIGdvaW5nIHRvIGRvIGRtYSB0byBn ZXQgcmVkaXJlY3RlZCB0byBhCj4gcDJwIGF3YXJlIHByb3ZpZGVyIG9mIG9wZXJhdGlvbnMgdGhh dCBvdmVycmlkZXMgdGhlIHN5c3RlbSBkZWZhdWx0Cj4gZG1hX29wcy4gSS5lLiBqdXN0IHRvdWNo IGdldF9kbWFfb3BzKCkuCgpUaGlzIHdvdWxkIG5vdCB3b3JrIHdlbGwgZm9yIGV2ZXJ5b25lLCBm b3IgaW5zdGFuY2Ugb24gR1BVIHdlIHVzdWFseQpoYXZlIGJ1ZmZlciBvYmplY3Qgd2l0aCBhIG1p eCBvZiBkZXZpY2UgbWVtb3J5IGFuZCByZWd1bGFyIHN5c3RlbQptZW1vcnkgYnV0IGNhbGwgZG1h IHNnIG1hcCBvbmNlIGZvciB0aGUgbGlzdC4KCkNoZWVycywKSsOpcsO0bWUKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXgtbnZkaW1tIG1haWxpbmcg bGlzdApMaW51eC1udmRpbW1AbGlzdHMuMDEub3JnCmh0dHBzOi8vbGlzdHMuMDEub3JnL21haWxt YW4vbGlzdGluZm8vbGludXgtbnZkaW1tCg==