From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: [PATCH V6 4/5] blk-mq-sched: improve dispatching from sw queue Date: Thu, 12 Oct 2017 15:33:33 +0000 Message-ID: <1507822412.2448.12.camel@wdc.com> References: <20171009112424.30524-1-ming.lei@redhat.com> <20171009112424.30524-5-ming.lei@redhat.com> <20171010182345.GD30738@vader.DHCP.thefacebook.com> <20171012100107.GA28224@ming.t460p> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20171012100107.GA28224@ming.t460p> Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org To: "osandov@osandov.com" , "ming.lei@redhat.com" Cc: "linux-kernel@vger.kernel.org" , "linux-block@vger.kernel.org" , "hch@infradead.org" , "tom81094@gmail.com" , "paolo.valente@linaro.org" , "snitzer@redhat.com" , Bart Van Assche , "axboe@fb.com" , "linux-scsi@vger.kernel.org" , "oleksandr@natalenko.name" , "osandov@fb.com" , "loberman@redhat.com" , "dm-devel@redhat.com" List-Id: linux-scsi@vger.kernel.org T24gVGh1LCAyMDE3LTEwLTEyIGF0IDE4OjAxICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gRXZl biBFV01BIGFwcHJvYWNoIGlzbid0IGdvb2Qgb24gU0NTSS1NUSB0b28sIGJlY2F1c2UNCj4gc29t ZSBTQ1NJJ3MgLmNtZF9wZXJfbHVuIGlzIHZlcnkgc21hbGwsIHN1Y2ggYXMgMyBvbg0KPiBscGZj IGFuZCBxbGEyeHh4LCBhbmQgb25lIGZ1bGwgZmx1c2ggd2lsbCB0cmlnZ2VyDQo+IEJMS19TVFNf UkVTT1VSQ0UgZWFzaWx5Lg0KPiANCj4gU28gSSBzdWdnZXN0IHRvIHVzZSB0aGUgd2F5IG9mIHEt PnF1ZXVlX2RlcHRoIGZpcnN0LCBzaW5jZSB3ZQ0KPiBkb24ndCBnZXQgcGVyZm9ybWFuY2UgZGVn cmFkZSByZXBvcnQgb24gb3RoZXIgZGV2aWNlcyghcS0+cXVldWVfZGVwdGgpDQo+IHdpdGggYmxr LW1xLiBXZSBjYW4gaW1wcm92ZSB0aGlzIHdheSBpbiB0aGUgZnV0dXJlIGlmIHdlDQo+IGhhdmUg YmV0dGVyIGFwcHJvYWNoLg0KDQpNZWFzdXJlbWVudHMgaGF2ZSBzaG93biB0aGF0IGV2ZW4gd2l0 aCB0aGlzIHBhdGNoIHNlcmllcyBhcHBsaWVkIHNlcXVlbnRpYWwNCkkvTyBwZXJmb3JtYW5jZSBp cyBzdGlsbCBiZWxvdyB0aGF0IG9mIHRoZSBsZWdhY3kgYmxvY2sgYW5kIFNDU0kgbGF5ZXJzLiBT bw0KdGhpcyBwYXRjaCBzZXJpZXMgaXMgbm90IHRoZSBmaW5hbCBzb2x1dGlvbi4gKFNlZSBhbHNv IEpvaG4gR2FycnkncyBlLW1haWwNCm9mIE9jdG9iZXIgMTB0aCAtIGh0dHBzOi8vbGttbC5vcmcv bGttbC8yMDE3LzEwLzEwLzQwMSkuIEkgaGF2ZSBiZWVuDQp3b25kZXJpbmcgd2hhdCBjb3VsZCBi ZSBjYXVzaW5nIHRoYXQgcGVyZm9ybWFuY2UgZGlmZmVyZW5jZS4gTWF5YmUgaXQncw0KYmVjYXVz ZSByZXF1ZXN0cyBjYW4gcmVzaWRlIGZvciBhIHdoaWxlIGluIHRoZSBoY3R4IGRpc3BhdGNoIHF1 ZXVlIGFuZCBoZW5jZQ0KYXJlIHVudmlzaWJsZSBmb3IgdGhlIHNjaGVkdWxlciB3aGlsZSBpbiB0 aGUgaGN0eCBkaXNwYXRjaCBxdWV1ZT8gU2hvdWxkIHdlDQptb2RpZnkgYmxrX21xX2Rpc3BhdGNo X3JxX2xpc3QoKSBzdWNoIHRoYXQgaXQgcHV0cyBiYWNrIHJlcXVlc3RzIHRoYXQgaGF2ZQ0Kbm90 IGJlZW4gYWNjZXB0ZWQgYnkgLnF1ZXVlX3JxKCkgb250byB0aGUgc2NoZWR1bGVyIHF1ZXVlKHMp IGluc3RlYWQgb2YgdG8NCnRoZSBoY3R4IGRpc3BhdGNoIHF1ZXVlPyBJZiB3ZSB3b3VsZCBtYWtl IHRoYXQgY2hhbmdlLCB3b3VsZCBpdCBhbGxvdyB1cyB0bw0KZHJvcCBwYXRjaCAiYmxrLW1xLXNj aGVkOiBpbXByb3ZlIGRpc3BhdGNoaW5nIGZyb20gc3cgcXVldWUiPw0KDQpCYXJ0Lg==