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" , "osandov@fb.com" , "jthumshirn@suse.de" , "hare@suse.de" , "linux-block@vger.kernel.org" , "axboe@kernel.dk" Subject: Re: [PATCH 4/7] blk-mq: Avoid that request processing stalls when sharing tags Date: Sat, 2 Dec 2017 01:05:05 +0000 Message-ID: <1512176705.2520.32.camel@wdc.com> References: <20171201000848.2656-1-bart.vanassche@wdc.com> <20171201000848.2656-5-bart.vanassche@wdc.com> <20171201025803.GA29741@ming.t460p> <1512157932.2520.27.camel@wdc.com> <20171202003625.GA24521@ming.t460p> <1512175730.2520.29.camel@wdc.com> <20171202010026.GC24521@ming.t460p> In-Reply-To: <20171202010026.GC24521@ming.t460p> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 List-ID: T24gU2F0LCAyMDE3LTEyLTAyIGF0IDA5OjAwICswODAwLCBNaW5nIExlaSB3cm90ZToNCj4gT24g U2F0LCBEZWMgMDIsIDIwMTcgYXQgMTI6NDg6NTFBTSArMDAwMCwgQmFydCBWYW4gQXNzY2hlIHdy b3RlOg0KPiA+IEZ1cnRoZXIgdGVzdHMgaGF2ZSBzaG93biB0aGF0IHRoZSBsb2NrdXAgSSByZWZl cnJlZCB0byBkb2VzIG5vdCBvY2N1ciBiZWZvcmUgY29tbWl0DQo+ID4gYjM0NzY4OWZmYmNhIGJ1 dCB0aGF0IGl0IG9jY3VycyB3aXRoIGIzNDc2ODlmZmJjYS4NCj4gDQo+IFRoZW4geW91IG5lZWQg dG8gcm9vdCBjYXVzZSBpdCwgb3INCg0KSXQncyBub3QgbXkgam9iIHRvIHJvb3QgY2F1c2UgYnVn cyBpbnRyb2R1Y2VkIGJ5IHlvdXIgcGF0Y2hlcy4NCg0KPiBQcm92aWRlIGRlYnVnZnMgbG9nIGFu ZCByZXByb2R1Y3Rpb24gc3RlcHMsIHBsZWFzZS4NCg0KSG93IEkgcmVwcm9kdWNlIHRoaXMgYnVn IGlzIHNvbWV0aGluZyBJIGhhdmUgYWxyZWFkeSBtZW50aW9uZWQgbWFueSB0aW1lcyBpbg0KcHJl dmlvdXMgZS1tYWlscy4NCg0KQmFydC4NCg==