From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: "Stephen Bates" To: Jonathan Cameron , Logan Gunthorpe CC: Bjorn Helgaas , Sinan Kaya , "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" , "Christoph Hellwig" , Jens Axboe , Keith Busch , Sagi Grimberg , Bjorn Helgaas , Jason Gunthorpe , Max Gurtovoy , Dan Williams , =?utf-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Benjamin Herrenschmidt , Alex Williamson , Eric Wehage Subject: Re: [PATCH v3 01/11] PCI/P2PDMA: Support peer-to-peer memory Date: Fri, 13 Apr 2018 21:56:06 +0000 Message-ID: <178FD8FA-53BA-49DA-807F-F8736157F179@raithlin.com> References: <20180312193525.2855-1-logang@deltatee.com> <20180312193525.2855-2-logang@deltatee.com> <59fd2f5d-177f-334a-a9c4-0f8a6ec7c303@codeaurora.org> <24d8e5c2-065d-8bde-3f5d-7f158be9c578@deltatee.com> <20180326121138.00005e30@huawei.com> <20180326140118.GA221690@bhelgaas-glaptop.roam.corp.google.com> <20180327094701.0000300d@huawei.com> In-Reply-To: <20180327094701.0000300d@huawei.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: IA0KPiAgSSdsbCBzZWUgaWYgSSBjYW4gZ2V0IG91ciBQQ0kgU0lHIHBlb3BsZSB0byBmb2xsb3cg dGhpcyB0aHJvdWdoIA0KDQpIaSBKb25hdGhhbg0KDQpDYW4geW91IGxldCBtZSBrbm93IGlmIHRo aXMgbW92ZXMgZm9yd2FyZCB3aXRoaW4gUENJLVNJRz8gSSB3b3VsZCBsaWtlIHRvIHRyYWNrIGl0 LiBJIGNhbiBzZWUgdGhpcyBiZWluZyBkb2FibGUgYmV0d2VlbiBSb290IFBvcnRzIHRoYXQgcmVz aWRlIGluIHRoZSBzYW1lIFJvb3QgQ29tcGxleCBidXQgbWlnaHQgYmVjb21lIG1vcmUgY2hhbGxl bmdpbmcgdG8gc3RhbmRhcmRpemUgZm9yIFJQcyB0aGF0IHJlc2lkZSBpbiBkaWZmZXJlbnQgUkNz IGluIHRoZSBzYW1lIChwb3RlbnRpYWxseSBtdWx0aS1zb2NrZXQpIHN5c3RlbS4gSSBrbm93IGlu IHRoZSBwYXN0IHdlIGhhdmUgc2VlbSBNZW1XciBUTFBTIGNyb3NzIHRoZSBRUEkgYnVzIGluIElu dGVsIHN5c3RlbXMgYnV0IEkgYW0gc3VyZSB0aGF0IGlzIG5vdCBzb21ldGhpbmcgdGhhdCB3b3Vs ZCB3b3JrIGluIGFsbCBzeXN0ZW1zIGFuZCBtdXN0IGZhbGwgb3V0c2lkZSB0aGUgcmVtaXQgb2Yg UENJLVNJRyA7LSkuDQoNCkkgYWdyZWUgc3VjaCBhIGNhcGFiaWxpdHkgYml0IHdvdWxkIGJlIHZl cnkgdXNlZnVsIGJ1dCBpdCdzIGdvaW5nIHRvIGJlIHF1aXRlIHNvbWUgdGltZSBiZWZvcmUgd2Ug Y2FuIHJlbHkgb24gaGFyZHdhcmUgYmVpbmcgYXZhaWxhYmxlIHRoYXQgc3VwcG9ydHMgaXQuDQoN ClN0ZXBoZW4NCiAgICANCg0K