From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: "Stephen Bates" To: Don Dutile , Alex Williamson CC: Logan Gunthorpe , =?utf-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= , "Bjorn Helgaas" , "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 Subject: Re: [PATCH v4 04/14] PCI/P2PDMA: Clear ACS P2P flags for all devices behind switches Date: Wed, 9 May 2018 12:44:21 +0000 Message-ID: References: <20180423233046.21476-1-logang@deltatee.com> <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> <20180508144341.0441b676@w520.home> <20180508152631.50fd583c@w520.home> <354F7407-0DC7-470C-B9AA-74FDF9C46B08@raithlin.com> <20180508160336.0935ddde@w520.home> <11819753-af26-4632-8580-d4a47127a3b2@redhat.com> In-Reply-To: <11819753-af26-4632-8580-d4a47127a3b2@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: SGkgRG9uDQoNCj4gICAgUkRNQSBWRnMgbGVuZCB0aGVtc2VsdmVzIHRvIE5WTUVvRiB3L2Rldmlj ZS1hc3NpZ25tZW50Li4uLiBuZWVkIGEgd2F5IHRvDQo+ICAgIHB1dCBOVk1FICdyZXNvdXJjZXMn IGludG8gYW4gYXNzaWduYWJsZS9tYW5hZ2VhYmxlIG9iamVjdCBmb3IgJ0lPTU1VLWdyb3VwaW5n JywNCj4gICAgd2hpY2ggaXMgcmVhbGx5IGEgJ0RNQSBzZWN1cml0eSBkb21haW4nIGFuZCBsZXNz IGFuICdJT01NVSBncm91cGluZyBkb21haW4nLg0KICAgIA0KSGEsIEkgbGlrZSB5b3VyIHRlcm0g IkRNQSBTZWN1cml0eSBEb21haW4iIHdoaWNoIHNvdW5kcyBhYm91dCByaWdodCBmb3Igd2hhdCB3 ZSBhcmUgZGlzY3Vzc2luZyB3aXRoIHAycGRtYSBhbmQgQUNTIGRpc2FibGVtZW50IDstKS4gVGhl IHByb2JsZW0gaXMgdGhhdCBBQ1MgaXMsIGluIHNvbWUgd2F5cywgdG9vIGJpZyBvZiBoYW1tZXIg Zm9yIHdoYXQgd2Ugd2FudCBoZXJlIGluIHRoZSBzZW5zZSB0aGF0IGl0IGlzIGVpdGhlciBvbiBv ciBvZmYgZm9yIHRoZSBicmlkZ2Ugb3IgTUYgRVAgd2UgZW5hYmxlL2Rpc2FibGUgaXQgZm9yLiBB Q1MgY2FuJ3QgZmlsdGVyIHRoZSBUTFBzIGJ5IGFkZHJlc3Mgb3IgSUQgdGhvdWdoIFBDSS1TSUcg YXJlIGhhdmluZyBzb21lIGRpc2N1c3Npb25zIG9uIGV4dGVuZGluZyBBQ1MuIFRoYXQncyBhIGxv bmcgdGVybSBzb2x1dGlvbiBhbmQgd29uJ3QgYmUgYXBwbGljYWJsZSB0byB1cyBmb3Igc29tZSB0 aW1lLg0KDQpOVk1lIFNTRHMgdGhhdCBzdXBwb3J0IFNSLUlPViBhcmUgY29taW5nIHRvIG1hcmtl dCBidXQgd2UgY2FuJ3QgYXNzdW1lIGFsbCBOVk1lIFNTRHMgd2l0aCBzdXBwb3J0IFNSLUlPVi4g VGhhdCB3aWxsIHByb2JhYmx5IGJlIGEgcHJldHR5IGhpZ2ggZW5kLWZlYXR1cmUuLi4NCg0KU3Rl cGhlbg0KICAgIA0KICAgIA0KDQo=