From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa2.hgst.iphmx.com ([68.232.143.124]:19551 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751404AbdJTUFc (ORCPT ); Fri, 20 Oct 2017 16:05:32 -0400 From: Bart Van Assche To: "roman.penyaev@profitbricks.com" CC: "hch@lst.de" , "linux-kernel@vger.kernel.org" , "linux-block@vger.kernel.org" , "hare@suse.com" , "axboe@fb.com" Subject: Re: [PATCH 1/1] [RFC] blk-mq: fix queue stalling on shared hctx restart Date: Fri, 20 Oct 2017 20:05:30 +0000 Message-ID: <1508529929.3029.20.camel@wdc.com> References: <20171018102206.26020-1-roman.penyaev@profitbricks.com> <1508435243.2429.42.camel@wdc.com> In-Reply-To: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-block-owner@vger.kernel.org List-Id: linux-block@vger.kernel.org T24gRnJpLCAyMDE3LTEwLTIwIGF0IDExOjM5ICswMjAwLCBSb21hbiBQZW55YWV2IHdyb3RlOg0K PiBCdXQgd2hhdCBib3RoZXJzIG1lIGlzIHRoZXNlIGxvb29uZyBsb29wcyBpbnNpZGUgYmxrX21x X3NjaGVkX3Jlc3RhcnQoKSwNCj4gYW5kIHNpbmNlIHlvdSBhcmUgdGhlIGF1dGhvciBvZiB0aGUg b3JpZ2luYWwgNmQ4YzZjMGY5N2FkICgiYmxrLW1xOiBSZXN0YXJ0DQo+IGEgc2luZ2xlIHF1ZXVl IGlmIHRhZyBzZXRzIGFyZSBzaGFyZWQiKSBJIHdhbnQgdG8gYXNrIHdoYXQgd2FzIHRoZSBvcmln aW5hbA0KPiBwcm9ibGVtIHdoaWNoIHlvdSBhdHRlbXB0ZWQgdG8gZml4PyAgTGlrZWx5IEkgYW0g bWlzc2luZyBzb21lIHRlc3Qgc2NlbmFyaW8NCj4gd2hpY2ggd291bGQgYmUgZ3JlYXQgdG8ga25v dyBhYm91dC4NCg0KTG9uZyBsb29wcz8gSG93IG1hbnkgcXVldWVzIHNoYXJlIHRoZSBzYW1lIHRh ZyBzZXQgb24geW91ciBzZXR1cD8gSG93IG1hbnkNCmhhcmR3YXJlIHF1ZXVlcyBkb2VzIHlvdXIg YmxvY2sgZHJpdmVyIGNyZWF0ZSBwZXIgcmVxdWVzdCBxdWV1ZT8NCg0KQ29tbWl0IDZkOGM2YzBm OTdhZCBpcyBzb21ldGhpbmcgSSBjYW1lIHVwIHdpdGggdG8gZml4IHF1ZXVlIGxvY2t1cHMgaW4g dGhlDQpTQ1NJIGFuZCBkbS1tcSBkcml2ZXJzLg0KDQpCYXJ0Lg==