From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Don Brace To: Laurence Oberman , Ming Lei , Jens Axboe , "linux-block@vger.kernel.org" , Christoph Hellwig , "Mike Snitzer" CC: "linux-scsi@vger.kernel.org" , Hannes Reinecke , Arun Easi , Omar Sandoval , "Martin K . Petersen" , "James Bottomley" , Christoph Hellwig , Kashyap Desai , Peter Rivera , Paolo Bonzini Subject: RE: [PATCH V2 8/8] scsi: hpsa: use blk_mq to solve irq affinity issue Date: Mon, 5 Feb 2018 18:54:35 +0000 Message-ID: <1fdeb97688f64a90bb1d8d30d175e6e7@microsemi.com> References: <20180205152035.15016-1-ming.lei@redhat.com> <20180205152035.15016-9-ming.lei@redhat.com> <1517846290.11655.6.camel@redhat.com> In-Reply-To: <1517846290.11655.6.camel@redhat.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Return-Path: don.brace@microsemi.com List-ID: PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBMYXVyZW5jZSBPYmVybWFuIFtt YWlsdG86bG9iZXJtYW5AcmVkaGF0LmNvbV0NCj4gU2VudDogTW9uZGF5LCBGZWJydWFyeSAwNSwg MjAxOCA5OjU4IEFNDQo+IFRvOiBNaW5nIExlaSA8bWluZy5sZWlAcmVkaGF0LmNvbT47IEplbnMg QXhib2UgPGF4Ym9lQGtlcm5lbC5kaz47IGxpbnV4LQ0KPiBibG9ja0B2Z2VyLmtlcm5lbC5vcmc7 IENocmlzdG9waCBIZWxsd2lnIDxoY2hAaW5mcmFkZWFkLm9yZz47IE1pa2UgU25pdHplcg0KPiA8 c25pdHplckByZWRoYXQuY29tPjsgRG9uIEJyYWNlIDxkb24uYnJhY2VAbWljcm9zZW1pLmNvbT4N Cj4gQ2M6IGxpbnV4LXNjc2lAdmdlci5rZXJuZWwub3JnOyBIYW5uZXMgUmVpbmVja2UgPGhhcmVA c3VzZS5kZT47IEFydW4gRWFzaQ0KPiA8YXJ1bi5lYXNpQGNhdml1bS5jb20+OyBPbWFyIFNhbmRv dmFsIDxvc2FuZG92QGZiLmNvbT47IE1hcnRpbiBLIC4NCj4gUGV0ZXJzZW4gPG1hcnRpbi5wZXRl cnNlbkBvcmFjbGUuY29tPjsgSmFtZXMgQm90dG9tbGV5DQo+IDxqYW1lcy5ib3R0b21sZXlAaGFu c2VucGFydG5lcnNoaXAuY29tPjsgQ2hyaXN0b3BoIEhlbGx3aWcgPGhjaEBsc3QuZGU+Ow0KPiBE b24gQnJhY2UgPGRvbi5icmFjZUBtaWNyb3NlbWkuY29tPjsgS2FzaHlhcCBEZXNhaQ0KPiA8a2Fz aHlhcC5kZXNhaUBicm9hZGNvbS5jb20+OyBQZXRlciBSaXZlcmEgPHBldGVyLnJpdmVyYUBicm9h ZGNvbS5jb20+Ow0KPiBQYW9sbyBCb256aW5pIDxwYm9uemluaUByZWRoYXQuY29tPg0KPiBTdWJq ZWN0OiBSZTogW1BBVENIIFYyIDgvOF0gc2NzaTogaHBzYTogdXNlIGJsa19tcSB0byBzb2x2ZSBp cnEgYWZmaW5pdHkgaXNzdWUNCj4gDQo+IEVYVEVSTkFMIEVNQUlMDQo+IA0KPiANCj4gT24gTW9u LCAyMDE4LTAyLTA1IGF0IDIzOjIwICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gPiBUaGlzIHBh dGNoIHVzZXMgLmZvcmNlX2Jsa19tcSB0byBkcml2ZSBIUFNBIHZpYSBTQ1NJX01RLCBtZWFudGlt ZQ0KPiA+IG1hcHMNCj4gPiBlYWNoIHJlcGx5IHF1ZXVlIHRvIGJsa19tcSdzIGh3IHF1ZXVlLCB0 aGVuIC5xdWV1ZWNvbW1hbmQgY2FuIGFsd2F5cw0KPiA+IGNob29zZSB0aGUgaHcgcXVldWUgYXMg dGhlIHJlcGx5IHF1ZXVlLiBBbmQgaWYgbm8gYW55IG9ubGluZSBDUFUgaXMNCj4gPiBtYXBwZWQg dG8gb25lIGh3IHF1ZXVlLCByZXF1ZXN0IGNhbid0IGJlIHN1Ym1pdHRlZCB0byB0aGlzIGh3IHF1 ZXVlDQo+ID4gYXQgYWxsLCBmaW5hbGx5IHRoZSBpcnEgYWZmaW5pdHkgaXNzdWUgaXMgc29sdmVk Lg0KPiA+DQo+ID4gQ2M6IEhhbm5lcyBSZWluZWNrZSA8aGFyZUBzdXNlLmRlPg0KPiA+IENjOiBB cnVuIEVhc2kgPGFydW4uZWFzaUBjYXZpdW0uY29tPg0KPiA+IENjOiBPbWFyIFNhbmRvdmFsIDxv c2FuZG92QGZiLmNvbT4sDQo+ID4gQ2M6ICJNYXJ0aW4gSy4gUGV0ZXJzZW4iIDxtYXJ0aW4ucGV0 ZXJzZW5Ab3JhY2xlLmNvbT4sDQo+ID4gQ2M6IEphbWVzIEJvdHRvbWxleSA8amFtZXMuYm90dG9t bGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbT4sDQo+ID4gQ2M6IENocmlzdG9waCBIZWxsd2lnIDxo Y2hAbHN0LmRlPiwNCj4gPiBDYzogRG9uIEJyYWNlIDxkb24uYnJhY2VAbWljcm9zZW1pLmNvbT4N Cj4gPiBDYzogS2FzaHlhcCBEZXNhaSA8a2FzaHlhcC5kZXNhaUBicm9hZGNvbS5jb20+DQo+ID4g Q2M6IFBldGVyIFJpdmVyYSA8cGV0ZXIucml2ZXJhQGJyb2FkY29tLmNvbT4NCj4gPiBDYzogUGFv bG8gQm9uemluaSA8cGJvbnppbmlAcmVkaGF0LmNvbT4NCj4gPiBDYzogTWlrZSBTbml0emVyIDxz bml0emVyQHJlZGhhdC5jb20+DQo+ID4gVGVzdGVkLWJ5OiBMYXVyZW5jZSBPYmVybWFuIDxsb2Jl cm1hbkByZWRoYXQuY29tPg0KPiA+IFNpZ25lZC1vZmYtYnk6IE1pbmcgTGVpIDxtaW5nLmxlaUBy ZWRoYXQuY29tPg0KPiA+IC0tLQ0KPiA+ICBkcml2ZXJzL3Njc2kvaHBzYS5jIHwgNTEgKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLQ0KPiBUaGlzIGlzIGEgY3JpdGlj YWwgaXNzdWUgb24gdGhlIEhQU0EgYmVjYXVzZSBMaW51cyBhbHJlYWR5IGhhcyB0aGUNCj4gb3Jp Z2luYWwgY29tbWl0IHRoYXQgY2F1c2VzIHRoZSBzeXN0ZW0gdG8gZmFpbCB0byBib290Lg0KPiAN Cj4gQWxsIG15IHRlc3Rpbmcgd2FzIG9uIERMMzgwIEc3IHNlcnZlcnMgd2l0aDoNCj4gDQo+IEhl d2xldHQtUGFja2FyZCBDb21wYW55IFNtYXJ0IEFycmF5IEc2IGNvbnRyb2xsZXJzDQo+IFZlbmRv cjogSFAgICAgICAgTW9kZWw6IFA0MTBpICAgICAgICAgICAgUmV2OiA2LjY0DQo+IA0KPiBNaW5n J3MgcGF0Y2ggZml4ZXMgdGhpcyBzbyB3ZSBuZWVkIHRvIHRyeSBtb3ZlIHRoaXMgYWxvbmcuDQo+ IA0KPiBJIGhhdmUgYSBETDM4MCBHOCBhcyB3ZWxsIHdoaWNoIGlzIGFsc28gbGlrZWx5IGV4cG9z ZWQgaGVyZSBhbmQgSSBhZGRlZA0KPiAgRG9uIEJyYWNlIGZvciBGWUkgdG8gdGhpcyBsaXN0Lg0K PiANCj4gVGhhbmtzIE1pbmcNCg0KVGVzdGVkLWJ5OiBEb24gQnJhY2UgPGRvbi5icmFjZUBtaWNy b3NlbWkuY29tPg0KUDQ0MSwgUDQzMSwgUDgzMGksIEgyNDANCg0KQWNrZWQtYnk6IERvbiBCcmFj ZSA8ZG9uLmJyYWNlQG1pY3Jvc2VtaS5jb20+DQoNCg0KDQo= From mboxrd@z Thu Jan 1 00:00:00 1970 From: Don Brace Subject: RE: [PATCH V2 8/8] scsi: hpsa: use blk_mq to solve irq affinity issue Date: Mon, 5 Feb 2018 18:54:35 +0000 Message-ID: <1fdeb97688f64a90bb1d8d30d175e6e7@microsemi.com> References: <20180205152035.15016-1-ming.lei@redhat.com> <20180205152035.15016-9-ming.lei@redhat.com> <1517846290.11655.6.camel@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-cys01nam02on0042.outbound.protection.outlook.com ([104.47.37.42]:21248 "EHLO NAM02-CY1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753576AbeBESyn (ORCPT ); Mon, 5 Feb 2018 13:54:43 -0500 In-Reply-To: <1517846290.11655.6.camel@redhat.com> Content-Language: en-US Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Laurence Oberman , Ming Lei , Jens Axboe , "linux-block@vger.kernel.org" , Christoph Hellwig , Mike Snitzer Cc: "linux-scsi@vger.kernel.org" , Hannes Reinecke , Arun Easi , Omar Sandoval , "Martin K . Petersen" , James Bottomley , Christoph Hellwig , Kashyap Desai , Peter Rivera , Paolo Bonzini PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBMYXVyZW5jZSBPYmVybWFuIFtt YWlsdG86bG9iZXJtYW5AcmVkaGF0LmNvbV0NCj4gU2VudDogTW9uZGF5LCBGZWJydWFyeSAwNSwg MjAxOCA5OjU4IEFNDQo+IFRvOiBNaW5nIExlaSA8bWluZy5sZWlAcmVkaGF0LmNvbT47IEplbnMg QXhib2UgPGF4Ym9lQGtlcm5lbC5kaz47IGxpbnV4LQ0KPiBibG9ja0B2Z2VyLmtlcm5lbC5vcmc7 IENocmlzdG9waCBIZWxsd2lnIDxoY2hAaW5mcmFkZWFkLm9yZz47IE1pa2UgU25pdHplcg0KPiA8 c25pdHplckByZWRoYXQuY29tPjsgRG9uIEJyYWNlIDxkb24uYnJhY2VAbWljcm9zZW1pLmNvbT4N Cj4gQ2M6IGxpbnV4LXNjc2lAdmdlci5rZXJuZWwub3JnOyBIYW5uZXMgUmVpbmVja2UgPGhhcmVA c3VzZS5kZT47IEFydW4gRWFzaQ0KPiA8YXJ1bi5lYXNpQGNhdml1bS5jb20+OyBPbWFyIFNhbmRv dmFsIDxvc2FuZG92QGZiLmNvbT47IE1hcnRpbiBLIC4NCj4gUGV0ZXJzZW4gPG1hcnRpbi5wZXRl cnNlbkBvcmFjbGUuY29tPjsgSmFtZXMgQm90dG9tbGV5DQo+IDxqYW1lcy5ib3R0b21sZXlAaGFu c2VucGFydG5lcnNoaXAuY29tPjsgQ2hyaXN0b3BoIEhlbGx3aWcgPGhjaEBsc3QuZGU+Ow0KPiBE b24gQnJhY2UgPGRvbi5icmFjZUBtaWNyb3NlbWkuY29tPjsgS2FzaHlhcCBEZXNhaQ0KPiA8a2Fz aHlhcC5kZXNhaUBicm9hZGNvbS5jb20+OyBQZXRlciBSaXZlcmEgPHBldGVyLnJpdmVyYUBicm9h ZGNvbS5jb20+Ow0KPiBQYW9sbyBCb256aW5pIDxwYm9uemluaUByZWRoYXQuY29tPg0KPiBTdWJq ZWN0OiBSZTogW1BBVENIIFYyIDgvOF0gc2NzaTogaHBzYTogdXNlIGJsa19tcSB0byBzb2x2ZSBp cnEgYWZmaW5pdHkgaXNzdWUNCj4gDQo+IEVYVEVSTkFMIEVNQUlMDQo+IA0KPiANCj4gT24gTW9u LCAyMDE4LTAyLTA1IGF0IDIzOjIwICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gPiBUaGlzIHBh dGNoIHVzZXMgLmZvcmNlX2Jsa19tcSB0byBkcml2ZSBIUFNBIHZpYSBTQ1NJX01RLCBtZWFudGlt ZQ0KPiA+IG1hcHMNCj4gPiBlYWNoIHJlcGx5IHF1ZXVlIHRvIGJsa19tcSdzIGh3IHF1ZXVlLCB0 aGVuIC5xdWV1ZWNvbW1hbmQgY2FuIGFsd2F5cw0KPiA+IGNob29zZSB0aGUgaHcgcXVldWUgYXMg dGhlIHJlcGx5IHF1ZXVlLiBBbmQgaWYgbm8gYW55IG9ubGluZSBDUFUgaXMNCj4gPiBtYXBwZWQg dG8gb25lIGh3IHF1ZXVlLCByZXF1ZXN0IGNhbid0IGJlIHN1Ym1pdHRlZCB0byB0aGlzIGh3IHF1 ZXVlDQo+ID4gYXQgYWxsLCBmaW5hbGx5IHRoZSBpcnEgYWZmaW5pdHkgaXNzdWUgaXMgc29sdmVk Lg0KPiA+DQo+ID4gQ2M6IEhhbm5lcyBSZWluZWNrZSA8aGFyZUBzdXNlLmRlPg0KPiA+IENjOiBB cnVuIEVhc2kgPGFydW4uZWFzaUBjYXZpdW0uY29tPg0KPiA+IENjOiBPbWFyIFNhbmRvdmFsIDxv c2FuZG92QGZiLmNvbT4sDQo+ID4gQ2M6ICJNYXJ0aW4gSy4gUGV0ZXJzZW4iIDxtYXJ0aW4ucGV0 ZXJzZW5Ab3JhY2xlLmNvbT4sDQo+ID4gQ2M6IEphbWVzIEJvdHRvbWxleSA8amFtZXMuYm90dG9t bGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbT4sDQo+ID4gQ2M6IENocmlzdG9waCBIZWxsd2lnIDxo Y2hAbHN0LmRlPiwNCj4gPiBDYzogRG9uIEJyYWNlIDxkb24uYnJhY2VAbWljcm9zZW1pLmNvbT4N Cj4gPiBDYzogS2FzaHlhcCBEZXNhaSA8a2FzaHlhcC5kZXNhaUBicm9hZGNvbS5jb20+DQo+ID4g Q2M6IFBldGVyIFJpdmVyYSA8cGV0ZXIucml2ZXJhQGJyb2FkY29tLmNvbT4NCj4gPiBDYzogUGFv bG8gQm9uemluaSA8cGJvbnppbmlAcmVkaGF0LmNvbT4NCj4gPiBDYzogTWlrZSBTbml0emVyIDxz bml0emVyQHJlZGhhdC5jb20+DQo+ID4gVGVzdGVkLWJ5OiBMYXVyZW5jZSBPYmVybWFuIDxsb2Jl cm1hbkByZWRoYXQuY29tPg0KPiA+IFNpZ25lZC1vZmYtYnk6IE1pbmcgTGVpIDxtaW5nLmxlaUBy ZWRoYXQuY29tPg0KPiA+IC0tLQ0KPiA+ICBkcml2ZXJzL3Njc2kvaHBzYS5jIHwgNTEgKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLQ0KPiBUaGlzIGlzIGEgY3JpdGlj YWwgaXNzdWUgb24gdGhlIEhQU0EgYmVjYXVzZSBMaW51cyBhbHJlYWR5IGhhcyB0aGUNCj4gb3Jp Z2luYWwgY29tbWl0IHRoYXQgY2F1c2VzIHRoZSBzeXN0ZW0gdG8gZmFpbCB0byBib290Lg0KPiAN Cj4gQWxsIG15IHRlc3Rpbmcgd2FzIG9uIERMMzgwIEc3IHNlcnZlcnMgd2l0aDoNCj4gDQo+IEhl d2xldHQtUGFja2FyZCBDb21wYW55IFNtYXJ0IEFycmF5IEc2IGNvbnRyb2xsZXJzDQo+IFZlbmRv cjogSFAgICAgICAgTW9kZWw6IFA0MTBpICAgICAgICAgICAgUmV2OiA2LjY0DQo+IA0KPiBNaW5n J3MgcGF0Y2ggZml4ZXMgdGhpcyBzbyB3ZSBuZWVkIHRvIHRyeSBtb3ZlIHRoaXMgYWxvbmcuDQo+ IA0KPiBJIGhhdmUgYSBETDM4MCBHOCBhcyB3ZWxsIHdoaWNoIGlzIGFsc28gbGlrZWx5IGV4cG9z ZWQgaGVyZSBhbmQgSSBhZGRlZA0KPiAgRG9uIEJyYWNlIGZvciBGWUkgdG8gdGhpcyBsaXN0Lg0K PiANCj4gVGhhbmtzIE1pbmcNCg0KVGVzdGVkLWJ5OiBEb24gQnJhY2UgPGRvbi5icmFjZUBtaWNy b3NlbWkuY29tPg0KUDQ0MSwgUDQzMSwgUDgzMGksIEgyNDANCg0KQWNrZWQtYnk6IERvbiBCcmFj ZSA8ZG9uLmJyYWNlQG1pY3Jvc2VtaS5jb20+DQoNCg0KDQo=