From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7685C433EF for ; Fri, 17 Jun 2022 06:46:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380308AbiFQGqF (ORCPT ); Fri, 17 Jun 2022 02:46:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243756AbiFQGqB (ORCPT ); Fri, 17 Jun 2022 02:46:01 -0400 Received: from SHSQR01.spreadtrum.com (unknown [222.66.158.135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 290B924962; Thu, 16 Jun 2022 23:45:58 -0700 (PDT) Received: from SHSend.spreadtrum.com (bjmbx01.spreadtrum.com [10.0.64.7]) by SHSQR01.spreadtrum.com with ESMTPS id 25H6jC1l078478 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NO); Fri, 17 Jun 2022 14:45:12 +0800 (CST) (envelope-from zhaoyang.huang@unisoc.com) Received: from BJMBX01.spreadtrum.com (10.0.64.7) by BJMBX01.spreadtrum.com (10.0.64.7) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Fri, 17 Jun 2022 14:45:12 +0800 Received: from BJMBX01.spreadtrum.com ([fe80::54e:9a:129d:fac7]) by BJMBX01.spreadtrum.com ([fe80::54e:9a:129d:fac7%16]) with mapi id 15.00.1497.023; Fri, 17 Jun 2022 14:45:12 +0800 From: =?gb2312?B?u8azr9H0IChaaGFveWFuZyBIdWFuZyk=?= To: Jens Axboe , Mel Gorman , Zhaoyang Huang , "linux-block@vger.kernel.org" , "linux-kernel@vger.kernel.org" , =?gb2312?B?zfW/xiAoS2UgV2FuZyk=?= Subject: =?gb2312?B?tPC4tDogW1JGQyBQQVRDSHYyXSBibG9jazogc2V0IGJkaSBjb25nZXN0ZWQg?= =?gb2312?Q?when_no_tag_available?= Thread-Topic: [RFC PATCHv2] block: set bdi congested when no tag available Thread-Index: AQHYgZWpf5cuF+nA30elLdOCJqp1u61TJmwa Date: Fri, 17 Jun 2022 06:45:11 +0000 Message-ID: <1655448311673.39746@unisoc.com> References: <1655382631-3037-1-git-send-email-zhaoyang.huang@unisoc.com>,<281b7645-5ce3-0339-78d9-bbc737e4c50e@kernel.dk> In-Reply-To: <281b7645-5ce3-0339-78d9-bbc737e4c50e@kernel.dk> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.1.146.141] Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MAIL: SHSQR01.spreadtrum.com 25H6jC1l078478 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CgpPbiA2LzE2LzIyIDY6MzAgQU0sIHpoYW95YW5nLmh1YW5nIHdyb3RlOgo+IEZyb206IFpoYW95 YW5nIEh1YW5nIDx6aGFveWFuZy5odWFuZ0B1bmlzb2MuY29tPgo+Cj4gSW4gcHJldmlvdXMgdmVy c2lvbiwgYmxvY2sgbGF5ZXIgd2lsbCBzZXQgYmRpIHRvIGJlIGNvbmdlc3RlZCB3aGVuCj4gZ2V0 X3JlcXVlc3QgZmFpbCwgd2hpY2ggbWF5IHRocm90dGxlIGRpcmVjdF9yZWNsYWltLiBNb3ZlIHRo ZW0gYmFjawo+IHVuZGVyIGN1cnJlbnQgYmxrLW1xIGRlc2lnbi4KCmJkaSBjb25nZXN0aW9uIGRv ZXNuJ3QgZXhpc3QgYW55bW9yZSwgbm90IHN1cmUgd2hhdCB0aGlzIHBhdGNoIGlzCmFnYWluc3Q/ Cgpvay4gV2hhdCBpIGFtIHRyeWluZyB0byBzb2x2ZSBpcyBpbnRyb2R1Y2luZyByZWNsYWltIHRo cm90dGxlIHdoZW4gZXhjZXNzaXZlIG51bWJlciBvZiBJT3MgY29uc3VtZSBhbGwgdGFncyBvbiBo d2N0eC4gSXQgaXMgY291bGQgYmUgaW50cm9kdWNlZCBieSBwYWdlIHRocmFzaGluZyBvciBhY2Nl c3Mgb2YgbWFwcGVkIGxpYiBmaWxlcy4gCi0tCkplbnMgQXhib2UKCg==