From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Don Brace To: Kashyap Desai , Laurence Oberman , Ming Lei CC: Jens Axboe , "linux-block@vger.kernel.org" , Christoph Hellwig , "Mike Snitzer" , "linux-scsi@vger.kernel.org" , Hannes Reinecke , Arun Easi , Omar Sandoval , "Martin K . Petersen" , James Bottomley , Christoph Hellwig , Peter Rivera , Meelis Roos Subject: RE: [PATCH V3 1/8] scsi: hpsa: fix selection of reply queue Date: Mon, 5 Mar 2018 14:35:59 +0000 Message-ID: <2117ea1d98c14456933b5ed2ee86f5cf@microsemi.com> References: <20180227100750.32299-1-ming.lei@redhat.com> <20180227100750.32299-2-ming.lei@redhat.com> <633459ac33bf49c9a3ff6e515aa790de@microsemi.com> <1519930884.9730.8.camel@redhat.com> <1519939174.15243.0.camel@redhat.com> <20180302021557.GC10471@ming.t460p> <1519999769.16293.1.camel@redhat.com> <1520027601.16293.5.camel@redhat.com> <415904b102f8c65bf8e6915fd7cd4d7f@mail.gmail.com> In-Reply-To: <415904b102f8c65bf8e6915fd7cd4d7f@mail.gmail.com> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Return-Path: don.brace@microsemi.com List-ID: PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBLYXNoeWFwIERlc2FpIFttYWls dG86a2FzaHlhcC5kZXNhaUBicm9hZGNvbS5jb21dDQo+IFNlbnQ6IE1vbmRheSwgTWFyY2ggMDUs IDIwMTggMToyNCBBTQ0KPiBUbzogTGF1cmVuY2UgT2Jlcm1hbiA8bG9iZXJtYW5AcmVkaGF0LmNv bT47IERvbiBCcmFjZQ0KPiA8ZG9uLmJyYWNlQG1pY3Jvc2VtaS5jb20+OyBNaW5nIExlaSA8bWlu Zy5sZWlAcmVkaGF0LmNvbT4NCj4gQ2M6IEplbnMgQXhib2UgPGF4Ym9lQGtlcm5lbC5kaz47IGxp bnV4LWJsb2NrQHZnZXIua2VybmVsLm9yZzsgQ2hyaXN0b3BoDQo+IEhlbGx3aWcgPGhjaEBpbmZy YWRlYWQub3JnPjsgTWlrZSBTbml0emVyIDxzbml0emVyQHJlZGhhdC5jb20+OyBsaW51eC0NCj4g c2NzaUB2Z2VyLmtlcm5lbC5vcmc7IEhhbm5lcyBSZWluZWNrZSA8aGFyZUBzdXNlLmRlPjsgQXJ1 biBFYXNpDQo+IDxhcnVuLmVhc2lAY2F2aXVtLmNvbT47IE9tYXIgU2FuZG92YWwgPG9zYW5kb3ZA ZmIuY29tPjsgTWFydGluIEsgLg0KPiBQZXRlcnNlbiA8bWFydGluLnBldGVyc2VuQG9yYWNsZS5j b20+OyBKYW1lcyBCb3R0b21sZXkNCj4gPGphbWVzLmJvdHRvbWxleUBoYW5zZW5wYXJ0bmVyc2hp cC5jb20+OyBDaHJpc3RvcGggSGVsbHdpZyA8aGNoQGxzdC5kZT47DQo+IFBldGVyIFJpdmVyYSA8 cGV0ZXIucml2ZXJhQGJyb2FkY29tLmNvbT47IE1lZWxpcyBSb29zIDxtcm9vc0BsaW51eC5lZT4N Cj4gU3ViamVjdDogUkU6IFtQQVRDSCBWMyAxLzhdIHNjc2k6IGhwc2E6IGZpeCBzZWxlY3Rpb24g b2YgcmVwbHkgcXVldWUNCj4gDQo+IEVYVEVSTkFMIEVNQUlMDQo+IA0KPiANCj4gPiAtLS0tLU9y aWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiA+IEZyb206IExhdXJlbmNlIE9iZXJtYW4gW21haWx0bzps b2Jlcm1hbkByZWRoYXQuY29tXQ0KPiA+IFNlbnQ6IFNhdHVyZGF5LCBNYXJjaCAzLCAyMDE4IDM6 MjMgQU0NCj4gPiBUbzogRG9uIEJyYWNlOyBNaW5nIExlaQ0KPiA+IENjOiBKZW5zIEF4Ym9lOyBs aW51eC1ibG9ja0B2Z2VyLmtlcm5lbC5vcmc7IENocmlzdG9waCBIZWxsd2lnOyBNaWtlDQo+ID4g U25pdHplcjsNCj4gPiBsaW51eC1zY3NpQHZnZXIua2VybmVsLm9yZzsgSGFubmVzIFJlaW5lY2tl OyBBcnVuIEVhc2k7IE9tYXIgU2FuZG92YWw7DQo+ID4gTWFydGluIEsgLiBQZXRlcnNlbjsgSmFt ZXMgQm90dG9tbGV5OyBDaHJpc3RvcGggSGVsbHdpZzsgS2FzaHlhcCBEZXNhaTsNCj4gPiBQZXRl cg0KPiA+IFJpdmVyYTsgTWVlbGlzIFJvb3MNCj4gPiBTdWJqZWN0OiBSZTogW1BBVENIIFYzIDEv OF0gc2NzaTogaHBzYTogZml4IHNlbGVjdGlvbiBvZiByZXBseSBxdWV1ZQ0KPiA+DQo+ID4gT24g RnJpLCAyMDE4LTAzLTAyIGF0IDE1OjAzICswMDAwLCBEb24gQnJhY2Ugd3JvdGU6DQo+ID4gPiA+ IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+ID4gPiA+IEZyb206IExhdXJlbmNlIE9iZXJt YW4gW21haWx0bzpsb2Jlcm1hbkByZWRoYXQuY29tXQ0KPiA+ID4gPiBTZW50OiBGcmlkYXksIE1h cmNoIDAyLCAyMDE4IDg6MDkgQU0NCj4gPiA+ID4gVG86IE1pbmcgTGVpIDxtaW5nLmxlaUByZWRo YXQuY29tPg0KPiA+ID4gPiBDYzogRG9uIEJyYWNlIDxkb24uYnJhY2VAbWljcm9zZW1pLmNvbT47 IEplbnMgQXhib2UgPGF4Ym9lQGtlcm5lbC5kDQo+ID4gPiA+IGs+Ow0KPiA+ID4gPiBsaW51eC1i bG9ja0B2Z2VyLmtlcm5lbC5vcmc7IENocmlzdG9waCBIZWxsd2lnIDxoY2hAaW5mcmFkZWFkLm9y Zz47DQo+ID4gPiA+IE1pa2UgU25pdHplciA8c25pdHplckByZWRoYXQuY29tPjsgbGludXgtc2Nz aUB2Z2VyLmtlcm5lbC5vcmc7DQo+ID4gPiA+IEhhbm5lcyBSZWluZWNrZSA8aGFyZUBzdXNlLmRl PjsgQXJ1biBFYXNpIDxhcnVuLmVhc2lAY2F2aXVtLmNvbT47DQo+ID4gPiA+IE9tYXIgU2FuZG92 YWwgPG9zYW5kb3ZAZmIuY29tPjsgTWFydGluIEsgLiBQZXRlcnNlbg0KPiA+ID4gPiA8bWFydGlu LnBldGVyc2VuQG9yYWNsZS5jb20+OyBKYW1lcyBCb3R0b21sZXkNCj4gPiA+ID4gPGphbWVzLmJv dHRvbWxleUBoYW5zZW5wYXJ0bmVyc2hpcC5jb20+OyBDaHJpc3RvcGggSGVsbHdpZw0KPiA+ID4g PiA8aGNoQGxzdC5kZT47IEthc2h5YXAgRGVzYWkgPGthc2h5YXAuZGVzYWlAYnJvYWRjb20uY29t PjsgUGV0ZXINCj4gPiA+ID4gUml2ZXJhIDxwZXRlci5yaXZlcmFAYnJvYWRjb20uY29tPjsgTWVl bGlzIFJvb3MgPG1yb29zQGxpbnV4LmVlPg0KPiA+ID4gPiBTdWJqZWN0OiBSZTogW1BBVENIIFYz IDEvOF0gc2NzaTogaHBzYTogZml4IHNlbGVjdGlvbiBvZiByZXBseSBxdWV1ZQ0KPiA+ID4gPg0K PiA+ID4gPiBFWFRFUk5BTCBFTUFJTA0KPiA+ID4gPg0KPiA+ID4gPg0KPiA+ID4gPiBPbiBGcmks IDIwMTgtMDMtMDIgYXQgMTA6MTYgKzA4MDAsIE1pbmcgTGVpIHdyb3RlOg0KPiA+ID4gPiA+IE9u IFRodSwgTWFyIDAxLCAyMDE4IGF0IDA0OjE5OjM0UE0gLTA1MDAsIExhdXJlbmNlIE9iZXJtYW4g d3JvdGU6DQo+ID4gPiA+ID4gPiBPbiBUaHUsIDIwMTgtMDMtMDEgYXQgMTQ6MDEgLTA1MDAsIExh dXJlbmNlIE9iZXJtYW4gd3JvdGU6DQo+ID4gPiA+ID4gPiA+IE9uIFRodSwgMjAxOC0wMy0wMSBh dCAxNjoxOCArMDAwMCwgRG9uIEJyYWNlIHdyb3RlOg0KPiA+ID4gPiA+ID4gPiA+ID4gLS0tLS1P cmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gPiA+ID4gPiA+ID4gPiA+IEZyb206IE1pbmcgTGVpIFtt YWlsdG86bWluZy5sZWlAcmVkaGF0LmNvbV0NCj4gPiA+ID4gPiA+ID4gPiA+IFNlbnQ6IFR1ZXNk YXksIEZlYnJ1YXJ5IDI3LCAyMDE4IDQ6MDggQU0NCj4gPiA+ID4gPiA+ID4gPiA+IFRvOiBKZW5z IEF4Ym9lIDxheGJvZUBrZXJuZWwuZGs+OyBsaW51eC1ibG9ja0B2Z2VyLmtlcm5lbA0KPiA+ID4g PiA+ID4gPiA+ID4gLm9yZyA7IENocmlzdG9waCBIZWxsd2lnIDxoY2hAaW5mcmFkZWFkLm9yZz47 IE1pa2UgU25pdHplcg0KPiA+ID4gPiA+ID4gPiA+ID4gPHNuaXR6ZXJAcmVkaGF0IC5jb20NCj4g PiA+ID4gPiA+ID4gPiA+ID4NCj4gPiA+ID4gPiA+ID4gPiA+DQo+ID4gPiA+ID4gPiA+ID4gPiBD YzogbGludXgtc2NzaUB2Z2VyLmtlcm5lbC5vcmc7IEhhbm5lcyBSZWluZWNrZSA8aGFyZUBzdXMN Cj4gPiA+ID4gPiA+ID4gPiA+IGUuZGUNCj4gPiA+ID4gPiA+ID4gPiA+ID4gOw0KPiA+ID4gPiA+ ID4gPiA+ID4NCj4gPiA+ID4gPiA+ID4gPiA+IEFydW4gRWFzaQ0KPiA+ID4gPiA+ID4gPiA+ID4g PGFydW4uZWFzaUBjYXZpdW0uY29tPjsgT21hciBTYW5kb3ZhbCA8b3NhbmRvdkBmYi5jb20+Ow0K PiA+ID4gPiA+ID4gPiA+ID4gTWFydGluIEsgLg0KPiA+ID4gPiA+ID4gPiA+ID4gUGV0ZXJzZW4g PG1hcnRpbi5wZXRlcnNlbkBvcmFjbGUuY29tPjsgSmFtZXMgQm90dG9tbGV5DQo+ID4gPiA+ID4g PiA+ID4gPiA8amFtZXMuYm90dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbT47IENocmlzdG9w aCBIZWxsd2lnDQo+ID4gPiA+ID4gPiA+ID4gPiA8aCBjaEBsIHN0IC5kZT47IERvbiBCcmFjZSA8 ZG9uLmJyYWNlQG1pY3Jvc2VtaS5jb20+Ow0KPiA+ID4gPiA+ID4gPiA+ID4gS2FzaHlhcCBEZXNh aSA8a2FzaHlhcC5kZXNhaUBicm9hZGNvbS5jb20+OyBQZXRlciBSaXZlcmENCj4gPiA+ID4gPiA+ ID4gPiA+IDxwZXRlci5yaXZlcmFAIGJyb2EgZGNvbSAuYw0KPiA+ID4gPiA+ID4gPiA+ID4gb20+ Ow0KPiA+ID4gPiA+ID4gPiA+ID4gTGF1cmVuY2UgT2Jlcm1hbiA8bG9iZXJtYW5AcmVkaGF0LmNv bT47IE1pbmcgTGVpDQo+ID4gPiA+ID4gPiA+ID4gPiA8bWluZy5sZWlAcmVkaGF0LmNvbT47IE1l ZWxpcyBSb29zIDxtcm9vc0BsaW51eC5lZT4NCj4gPiA+ID4gPiA+ID4gPiA+IFN1YmplY3Q6IFtQ QVRDSCBWMyAxLzhdIHNjc2k6IGhwc2E6IGZpeCBzZWxlY3Rpb24gb2YgcmVwbHkNCj4gPiA+ID4g PiA+ID4gPiA+IHF1ZXVlDQo+ID4gPiA+ID4gPiA+ID4gPg0KPiA+ID4gPiA+DQo+ID4gPiA+ID4g U2VlbXMgRG9uIHJ1biBpbnRvIElPIGZhaWx1cmUgd2l0aG91dCBibGstbXEsIGNvdWxkIHlvdSBy dW4geW91cg0KPiA+ID4gPiA+IHRlc3RzIGFnYWluIGluIGxlZ2FjeSBtb2RlPw0KPiA+ID4gPiA+ DQo+ID4gPiA+ID4gVGhhbmtzLA0KPiA+ID4gPiA+IE1pbmcNCj4gPiA+ID4NCj4gPiA+ID4gSGVs bG8gTWluZw0KPiA+ID4gPiBJIHJhbiBtdWx0aXBsZSBwYXNzZXMgb24gTGVnYWN5IGFuZCBzdGls bCBzZWUgbm8gaXNzdWVzIGluIG15IHRlc3QNCj4gPiA+ID4gYmVkDQo+ID4gPiA+DQoNClRlc3Rz IHJhbiBhbGwgd2Vla2VuZCB3aXRob3V0IGlzc3Vlcy4NCg0KDQo+ID4gPiA+IEJPT1RfSU1BR0U9 L3ZtbGludXotNC4xNi4wLXJjMi5taW5nKyByb290PVVVSUQ9NDNmODZkNzEtYjFiZi0NCj4gNDc4 OS0NCj4gPiA+ID4gYTI4ZS0NCj4gPiA+ID4gMjFjNmRkYzkwMTk1IHJvIGNyYXNoa2VybmVsPTI1 Nk1ANjRNIGxvZ19idWZfbGVuPTY0TQ0KPiA+ID4gPiBjb25zb2xlPXR0eVMxLDExNTIwMG44DQo+ ID4gPiA+DQo+ID4gPiA+IEhFQUQgb2YgdGhlIGdpdCBrZXJuZWwgSSBhbSB1c2luZw0KPiA+ID4g Pg0KPiA+ID4gPiA2OTRlMTZmIHNjc2k6IG1lZ2FyYWlkOiBpbXByb3ZlIHNjc2lfbXEgcGVyZm9y bWFuY2UgdmlhIC5ob3N0X3RhZ3NldA0KPiA+ID4gPiA3OTM2ODZjIHNjc2k6IGhwc2E6IGltcHJv dmUgc2NzaV9tcSBwZXJmb3JtYW5jZSB2aWEgLmhvc3RfdGFnc2V0DQo+ID4gPiA+IDYwZDViMzYg YmxvY2s6IG51bGxfYmxrOiBpbnRyb2R1Y2UgbW9kdWxlIHBhcmFtZXRlciBvZiAnZ19ob3N0X3Rh Z3MnDQo+ID4gPiA+IDg4NDcwNjcgc2NzaTogQWRkIHRlbXBsYXRlIGZsYWcgJ2hvc3RfdGFnc2V0 Jw0KPiA+ID4gPiBhOGZiZGQ2IGJsay1tcTogaW50cm9kdWNlIEJMS19NUV9GX0hPU1RfVEFHUyA0 NzEwZmFiIGJsay1tcToNCj4gPiA+ID4gaW50cm9kdWNlICdzdGFydF90YWcnIGZpZWxkIHRvICdz dHJ1Y3QgYmxrX21xX3RhZ3MnDQo+ID4gPiA+IDA5YmIxNTMgc2NzaTogbWVnYXJhaWRfc2FzOiBm aXggc2VsZWN0aW9uIG9mIHJlcGx5IHF1ZXVlDQo+ID4gPiA+IDUyNzAwZDggc2NzaTogaHBzYTog Zml4IHNlbGVjdGlvbiBvZiByZXBseSBxdWV1ZQ0KPiA+ID4NCj4gPiA+IEkgY2hlY2tvdXQgb3V0 IExpbnVzJ3MgdHJlZSAoNC4xNi4wLXJjMyspIGFuZCByZS1hcHBsaWVkIHRoZSBhYm92ZQ0KPiA+ ID4gcGF0Y2hlcy4NCj4gPiA+IEkgIGFuZCBoYXZlIGJlZW4gcnVubmluZyAyNCBob3VycyB3aXRo IG5vIGlzc3Vlcy4NCj4gPiA+IEV2aWRlbnRseSBteSBmb3JrZWQgY29weSB3YXMgY29ycnVwdGVk Lg0KPiA+ID4NCj4gPiA+IFNvLCBteSBJL08gdGVzdGluZyBoYXMgZ29uZSB3ZWxsLg0KPiA+ID4N Cj4gPiA+IEknbGwgcnVuIHNvbWUgcGVyZm9ybWFuY2UgbnVtYmVycyBuZXh0Lg0KPiA+ID4NCj4g PiA+IFRoYW5rcywNCj4gPiA+IERvbg0KPiA+DQo+ID4gVW5sZXNzIEthc2h5YXAgaXMgbm90IGhh cHB5IHdlIG5lZWQgdG8gY29uc2lkZXIgZ2V0dGluZyB0aGlzIGluIHRvIExpbnVzDQo+ID4gbm93 DQo+ID4gYmVjYXVzZSB3ZSBhcmUgc2VlaW5nIEhQRSBzZXJ2ZXJzIHRoYXQga2VlcCBoYW5naW5n IG5vdyB3aXRoIHRoZSBvcmlnaW5hbA0KPiA+IGNvbW1pdCBub3cgdXBzdHJlYW0uDQo+ID4NCj4g PiBLYXNoeWFwLCBhcmUgeW91IGdvb2Qgd2l0aCB0aGUgdjMgcGF0Y2hzZXQgb3Igc3RpbGwgY29u Y2VybmVkIHdpdGgNCj4gPiBwZXJmb3JtYW5jZS4gSSB3YXMgZ2V0dGluZyBwcmV0dHkgZ29vZCBJ T1BTL3NlYyB0byBpbmRpdmlkdWFsIFNTRCBkcml2ZXMNCj4gPiBzZXQNCj4gPiB1cCBhcyBqYm9k IGRldmljZXMgb24gdGhlIG1lZ2FyYWlkX3Nhcy4NCj4gDQo+IExhdXJlbmNlIC0NCj4gRGlkIHlv dSBmaW5kIGRpZmZlcmVuY2Ugd2l0aC93aXRob3V0IHRoZSBwYXRjaCA/IFdoYXQgd2FzIElPUHMg bnVtYmVyIHdpdGgNCj4gYW5kIHdpdGhvdXQgcGF0Y2guDQo+IEl0IGlzIG5vdCB1cmdlbnQgZmVh dHVyZSwgc28gSSB3b3VsZCBsaWtlIHRvIHRha2Ugc29tZSB0aW1lIHRvIGdldCBCUkNNJ3MNCj4g cGVyZm9ybWFuY2UgdGVhbSBpbnZvbHZlZCBhbmQgZG8gZnVsbCBhbmFseXNpcyBvZiBwZXJmb3Jt YW5jZSBydW4gYW5kIGZpbmQNCj4gcHJvcy9jb25zLg0KPiANCj4gS2FzaHlhcA0KPiA+DQo+ID4g V2l0aCBsYXJnZXIgSS9PIHNpemVzIGxpa2UgMU1CIEkgd2FzIGdldHRpbmcgZ29vZCBNQi9zZWMg YW5kIG5vdCBzZWVpbmcgYQ0KPiA+IG1lYXN1cmFibGUgcGVyZm9ybWFuY2UgaW1wYWN0Lg0KPiA+ DQo+ID4gSSBkb250IGhhdmUgdGhlIGhhcmR3YXJlIHlvdSBoYXZlIHRvIG1pbWljIHlvdXIgY29u ZmlndXJhdGlvbi4NCj4gPg0KPiA+IFRoYW5rcw0KPiA+IExhdXJlbmNlDQo=