From mboxrd@z Thu Jan 1 00:00:00 1970 From: Logan Gunthorpe Subject: Re: [PATCH v4 04/14] PCI/P2PDMA: Clear ACS P2P flags for all devices behind switches Date: Fri, 11 May 2018 09:48:27 -0600 Message-ID: <53fa38ce-40dd-6bc1-9b83-c6ccf228b755@deltatee.com> References: <20180423233046.21476-5-logang@deltatee.com> <20180507231306.GG161390@bhelgaas-glaptop.roam.corp.google.com> <0b4183ef-e720-204b-9e85-b9eaf7a4136a@deltatee.com> <3584a6ac-95c7-5d23-1859-aee30605776e@deltatee.com> <20180508133407.57a46902@w520.home> <5fc9b1c1-9208-06cc-0ec5-1f54c2520494@deltatee.com> <20180508141331.7cd737cb@w520.home> <20180508205005.GC15608@redhat.com> <7FFB9603-DF9F-4441-82E9-46037CB6C0DE@raithlin.com> <4e0d0b96-ab02-2662-adf3-fa956efd294c@deltatee.com> <2fc61d29-9eb4-d168-a3e5-955c36e5d821@amd.com> <94C8FE12-7FC3-48BD-9DCA-E6A427E71810@raithlin.com> <868B49CE-4F0E-4A48-BE78-12149F85F1A4@raithlin.com> <8113cba8-62b9-1801-7a77-f82be223b183@deltatee.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-nvdimm-bounces-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org Sender: "Linux-nvdimm" To: =?UTF-8?Q?Christian_K=c3=b6nig?= , Stephen Bates , Jerome Glisse Cc: Jens Axboe , Keith Busch , "linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org" , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "linux-block-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Alex Williamson , Jason Gunthorpe , Bjorn Helgaas , Benjamin Herrenschmidt , Bjorn Helgaas , Max Gurtovoy , Christoph Hellwig List-Id: linux-rdma@vger.kernel.org T24gNS8xMS8yMDE4IDI6NTIgQU0sIENocmlzdGlhbiBLw7ZuaWcgd3JvdGU6Cj4gVGhpcyBvbmx5 IHdvcmtzIHdoZW4gdGhlIElPVkEgYW5kIHRoZSBQQ0kgYnVzIGFkZHJlc3NlcyBuZXZlciBvdmVy bGFwLiAKPiBJJ20gbm90IHN1cmUgaG93IHRoZSBJT1ZBIGFsbG9jYXRpb24gd29ya3MgYnV0IEkg ZG9uJ3QgdGhpbmsgd2UgCj4gZ3VhcmFudGVlIHRoYXQgb24gTGludXguCgpJIGZpbmQgdGhpcyBo YXJkIHRvIGJlbGlldmUuIFRoZXJlJ3MgYWx3YXlzIHRoZSBwb3NzaWJpbGl0eSB0aGF0IHNvbWUg CnBhcnQgb2YgdGhlIHN5c3RlbSBkb2Vzbid0IHN1cHBvcnQgQUNTIHNvIGlmIHRoZSBQQ0kgYnVz IGFkZHJlc3NlcyBhbmQgCklPVkEgb3ZlcmxhcCB0aGVyZSdzIGEgZ29vZCBjaGFuY2UgdGhhdCBQ MlAgYW5kIEFUUyB3b24ndCB3b3JrIGF0IGFsbCBvbiAKc29tZSBoYXJkd2FyZS4KCgo+IElmIHdl IHJlYWxseSB3YW50IHRvIGVuYWJsZSBQMlAgd2l0aG91dCBBVFMgYW5kIElPTU1VIGVuYWJsZWQg SSB0aGluayB3ZSAKPiBzaG91bGQgcHJvYmFibHkgYXBwcm9hY2ggaXQgbGlrZSB0aGlzOgo+IAo+ IGEpIE1ha2UgZG91YmxlIHN1cmUgdGhhdCBJT1ZBIGluIGFuIElPTU1VIGdyb3VwIG5ldmVyIG92 ZXJsYXAgd2l0aCBQQ0kgCj4gQkFScyBpbiB0aGF0IGdyb3VwLgo+IAo+IGIpIEFkZCBjb25maWd1 cmF0aW9uIG9wdGlvbnMgdG8gcHV0IGEgd2hvbGUgUENJIGJyYW5jaCBvZiBkZXZpY2VzIChlLmcu IAo+IGEgYnJpZGdlKSBpbnRvIGEgc2luZ2xlIElPTU1VIGdyb3VwLgo+IAo+IGMpIEFkZCBhIGNv bmZpZ3VyYXRpb24gb3B0aW9uIHRvIGRpc2FibGUgdGhlIEFDUyBiaXQgb24gYnJpZGdlcyBpbiB0 aGUgCj4gc2FtZSBJT01NVSBncm91cC4KCkkgdGhpbmsgYSBjb25maWd1cmF0aW9uIG9wdGlvbiB0 byBtYW5hZ2UgSU9NTVUgZ3JvdXBzIGFzIHlvdSBzdWdnZXN0IAp3b3VsZCBiZSBhIHZlcnkgY29t cGxleCBpbnRlcmZhY2UgYW5kIGRpZmZpY3VsdCB0byBpbXBsZW1lbnQuIEkgcHJlZmVyIAp0aGUg b3B0aW9uIHRvIGRpc2FibGUgdGhlIEFDUyBiaXQgb24gYm9vdCBhbmQgbGV0IHRoZSBleGlzdGlu ZyBjb2RlIHB1dCAKdGhlIGRldmljZXMgaW50byB0aGVpciBvd24gSU9NTVUgZ3JvdXAgKGFzIGl0 IHNob3VsZCBhbHJlYWR5IGRvIHRvIApzdXBwb3J0IGhhcmR3YXJlIHRoYXQgZG9lc24ndCBoYXZl IEFDUyBzdXBwb3J0KS4KCkxvZ2FuCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCkxpbnV4LW52ZGltbSBtYWlsaW5nIGxpc3QKTGludXgtbnZkaW1tQGxpc3Rz LjAxLm9yZwpodHRwczovL2xpc3RzLjAxLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW52ZGlt bQo=