From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Bart Van Assche To: "ming.lei@redhat.com" CC: "hch@lst.de" , "axboe@kernel.dk" , "hare@suse.com" , "jthumshirn@suse.de" , "oleksandr@natalenko.name" , "linux-block@vger.kernel.org" , "martin.petersen@oracle.com" Subject: Re: [PATCH v2 4/4] scsi-mq: Reduce suspend latency Date: Thu, 21 Sep 2017 23:32:33 +0000 Message-ID: <1506036752.2521.32.camel@wdc.com> References: <20170921212255.12788-1-bart.vanassche@wdc.com> <20170921212255.12788-5-bart.vanassche@wdc.com> <20170921220652.GD6854@ming.t460p> <1506033805.2521.27.camel@wdc.com> <20170921232543.GG6854@ming.t460p> In-Reply-To: <20170921232543.GG6854@ming.t460p> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gRnJpLCAyMDE3LTA5LTIyIGF0IDA3OjI1ICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gT24g VGh1LCBTZXAgMjEsIDIwMTcgYXQgMTA6NDM6MjZQTSArMDAwMCwgQmFydCBWYW4gQXNzY2hlIHdy b3RlOg0KPiA+IE9uIEZyaSwgMjAxNy0wOS0yMiBhdCAwNjowNiArMDgwMCwgTWluZyBMZWkgd3Jv dGU6DQo+ID4gPiBPbiBUaHUsIFNlcCAyMSwgMjAxNyBhdCAwMjoyMjo1NVBNIC0wNzAwLCBCYXJ0 IFZhbiBBc3NjaGUgd3JvdGU6DQo+ID4gPiA+ICsJfSBlbHNlIHsNCj4gPiA+ID4gIAkJc2NzaV9y dW5fcXVldWUocSk7DQo+ID4gPiA+ICsJCXdoaWxlIChhdG9taWNfcmVhZCgmc2Rldi0+ZGV2aWNl X2J1c3kpKSB7DQo+ID4gPiA+ICsJCQltc2xlZXBfaW50ZXJydXB0aWJsZSgyMDApOw0KPiA+ID4g PiArCQkJc2NzaV9ydW5fcXVldWUocSk7DQo+ID4gPiA+ICsJCX0NCj4gPiA+IA0KPiA+ID4gQXJl IHlvdSBzdXJlIG9ubHkgYmxrLW1xIG5lZWQgdG8gZHJhaW4gcXVldWU/IFdlIG5lZWQNCj4gPiA+ IHRvIGRvIHRoYXQgZm9yIGJsb2NrIGxlZ2FjeSB0b28uDQo+ID4gDQo+ID4gVGhlIGNvZGUgYWJv dmUgeW91ciBjb21tZW50IGRyYWlucyB0aGUgcXVldWUgZm9yIHRoZSBsZWdhY3kgYmxvY2sgbGF5 ZXIuDQo+IA0KPiBUaGF0IGlzIGp1c3QgZHJhaW5pbmcgdGhlIHJlcXVlc3RzIGRpc3BhdGNoZWQg dG8gU0NTSSBsYXllciwgYW5kIHRoZXJlDQo+IG1pZ2h0IGJlIGxvdHMgb2YgcmVxdWVzdHMgaW4g YmxvY2sgSS9PIHNjaGVkdWxlciBxdWV1ZSBvciByZXF1ZXVlIG9yDQo+IHdoYXRldmVyLg0KDQpU aGVyZSBpcyBubyByZXF1ZXVlIGxpc3QgZm9yIHRoZSBsZWdhY3kgYmxvY2sgbGF5ZXIuIFRoZXJl IGlzIG9ubHkgYSByZXF1ZXVlDQpsaXN0IGZvciBibGstbXEuDQoNCldhaXRpbmcgZm9yIEkvTyBy ZXF1ZXN0cyB0aGF0IGFyZSBpbiBzY2hlZHVsZXIgcXVldWVzIGlzIG5vdCB0aGUgcHVycG9zZSBv Zg0Kc2NzaV9xdWllc2NlX2RldmljZSgpLiBUaGUgcHVycG9zZSBvZiB0aGF0IGZ1bmN0aW9uIGlz IHRvIHdhaXQgZm9yIHJlcXVlc3RzDQp0aGF0IGhhdmUgYWxyZWFkeSBiZWVuIHN0YXJ0ZWQuIFRo ZSBzZGV2LT5kZXZpY2VfYnVzeSBjb3VudGVyIHJlcHJlc2VudHMgdGhlDQpudW1iZXIgb2Ygc3Rh cnRlZCByZXF1ZXN0cyBzbyB3YWl0aW5nIHVudGlsIHRoYXQgY291bnRlciBoYXMgcmVhY2hlZCB6 ZXJvIGlzDQpzdWZmaWNpZW50Lg0KDQpCYXJ0Lg==