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 X-Spam-Level: X-Spam-Status: No, score=-7.5 required=3.0 tests=BAYES_00, CHARSET_FARAWAY_HEADER,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84E8FC0018C for ; Wed, 16 Dec 2020 09:56:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3CA782333E for ; Wed, 16 Dec 2020 09:56:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726104AbgLPJzt (ORCPT ); Wed, 16 Dec 2020 04:55:49 -0500 Received: from mail4.tencent.com ([183.57.53.109]:47686 "EHLO mail4.tencent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726033AbgLPJzs (ORCPT ); Wed, 16 Dec 2020 04:55:48 -0500 X-Greylist: delayed 629 seconds by postgrey-1.27 at vger.kernel.org; Wed, 16 Dec 2020 04:55:46 EST Received: from EX-SZ019.tencent.com (unknown [10.28.6.74]) by mail4.tencent.com (Postfix) with ESMTP id 0C03A72324; Wed, 16 Dec 2020 17:44:33 +0800 (CST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tencent.com; s=s202002; t=1608111873; bh=8VCOFwKk8MVuvCcgjXFt5QOF+JdjMyNF+wFpMk5zMX4=; h=From:To:CC:Subject:Date:References:In-Reply-To; b=i7X+Mm40ZyEqupl4VvfpHjtyYwGARQ2xwVQdFTJrJvZtLl8pq9xPAidl2EMl3DZ4N OuXDa8aK6Cz7rGCgGtLU2qvQUzw9TFyTVB/mR2F2r74RrbAeOgnim7gk20+Jf8U+Tv 3M1KSOoofPn9HyCH6AoJ1JHGtOqBMpfKYivN2kx8= Received: from EX-SZ003.tencent.com (10.28.6.15) by EX-SZ019.tencent.com (10.28.6.74) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Wed, 16 Dec 2020 17:44:32 +0800 Received: from EX-SZ004.tencent.com (10.28.6.25) by EX-SZ003.tencent.com (10.28.6.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2106.2; Wed, 16 Dec 2020 17:44:32 +0800 Received: from EX-SZ004.tencent.com ([fe80::31b3:8aa5:7748:d7c2]) by EX-SZ004.tencent.com ([fe80::31b3:8aa5:7748:d7c2%8]) with mapi id 15.01.2106.002; Wed, 16 Dec 2020 17:44:32 +0800 From: =?gb2312?B?eGlhb2dnY2hlbiizwtChueIp?= To: Peter Zijlstra , "chenxg1x@gmail.com" CC: "linux-kernel@vger.kernel.org" , "mingo@redhat.com" , "juri.lelli@redhat.com" , "vincent.guittot@linaro.org" , "dietmar.eggemann@arm.com" , "rostedt@goodmis.org" , "bsegall@google.com" , "mgorman@suse.de" , "bristot@redhat.com" , =?gb2312?B?aGVkZGNoZW4os8K62Ck=?= Subject: =?gb2312?B?tPC4tDogW1BBVENIXSBzY2hlZDogZG9uJ3QgY2hlY2sgcnEgYWZ0ZXIgbmV3?= =?gb2312?Q?idle=5Fbalance_return_positive(Internet_mail)?= Thread-Topic: [PATCH] sched: don't check rq after newidle_balance return positive(Internet mail) Thread-Index: AQHW0q5qXyxy1Zj2BUevAJM9uKMZMan3TjcAgAIqT0A= Date: Wed, 16 Dec 2020 09:44:32 +0000 Message-ID: <879d8f70061645ffbba73ef6741efc15@tencent.com> References: <1608014930-5144-1-git-send-email-xiaoggchen@tencent.com> <20201215083238.GB3040@hirez.programming.kicks-ass.net> In-Reply-To: <20201215083238.GB3040@hirez.programming.kicks-ass.net> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.99.16.9] Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCi0tLS0t08q8/tStvP4tLS0tLQ0Kt6K8/sjLOiBQZXRlciBaaWpsc3RyYSA8cGV0ZXJ6QGlu ZnJhZGVhZC5vcmc+IA0Kt6LLzcqxvOQ6IDIwMjDE6jEy1MIxNcjVIDE2OjMzDQrK1bz+yMs6IGNo ZW54ZzF4QGdtYWlsLmNvbQ0Ks63LzTogbGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZzsgbWlu Z29AcmVkaGF0LmNvbTsganVyaS5sZWxsaUByZWRoYXQuY29tOyB2aW5jZW50Lmd1aXR0b3RAbGlu YXJvLm9yZzsgZGlldG1hci5lZ2dlbWFubkBhcm0uY29tOyByb3N0ZWR0QGdvb2RtaXMub3JnOyBi c2VnYWxsQGdvb2dsZS5jb207IG1nb3JtYW5Ac3VzZS5kZTsgYnJpc3RvdEByZWRoYXQuY29tOyBo ZWRkY2hlbiizwrrYKSA8aGVkZGNoZW5AdGVuY2VudC5jb20+OyB4aWFvZ2djaGVuKLPC0KG54ikg PHhpYW9nZ2NoZW5AdGVuY2VudC5jb20+DQrW98ziOiBSZTogW1BBVENIXSBzY2hlZDogZG9uJ3Qg Y2hlY2sgcnEgYWZ0ZXIgbmV3aWRsZV9iYWxhbmNlIHJldHVybiBwb3NpdGl2ZShJbnRlcm5ldCBt YWlsKQ0KDQpPbiBUdWUsIERlYyAxNSwgMjAyMCBhdCAwMjo0ODo1MFBNICswODAwLCBjaGVueGcx eEBnbWFpbC5jb20gd3JvdGU6DQo+PiBGcm9tOiBDaGVuIFhpYW9ndWFuZyA8eGlhb2dnY2hlbkB0 ZW5jZW50LmNvbT4NCj4+IA0KPj4gSW4gcGlja19uZXh0X3Rhc2tfZmFpciwgaWYgQ1BVIGlzIGdv aW5nIHRvIGlkbGUgbmV3aWRsZV9iYWxhbmNlIGlzIA0KPj4gY2FsbGVkIGZpcnN0IHRyeWluZyB0 byBwdWxsIHNvbWUgdGFza3MuDQo+PiBXaGVuIG5ld2lkbGVfYmFsYW5jZSByZXR1cm5zIHBvc2l0 aXZlIHdoaWNoIG1lYW5zIGl0IGRvZXMgcHVsbHMgdGFza3MgDQo+PiBvciBzb21lIHRhc2tzIGVu cXVldWVkIHRoZW4gdGhlcmUgaXMgbm8gbmVlZCB0byBjaGVjayANCj4+IHNjaGVkX2ZhaXJfcnVu bmFibGUgYWdhaW4uDQoNCj4gTm8sIEkgdGhpbmsgaXQgYWN0dWFsbHkgZG9lcyBuZWVkIHRvLCBi ZWNhdXNlIHdoaWxlIGl0IGNvdW50cyB0aGUgbnVtYmVyIG9mIHRhc2tzIGl0IHB1bGxlZCwgaXQg ZG9lc24ndCB2ZXJpZnkgaXQgc3RpbGwgaGFzIHRoZW0gYWZ0ZXIgaXQgcmUtYWNxdWlyZXMgcnEt PmxvY2suIFRoYXQgaXMsIHNvbWVvbmUgY291bGQndmUgY29tZSBhbG9uZyBhbmQgc3RvbGVuIHRo ZW0gDQo+IHJpZ2h0IGZyb20gdW5kZXIgb3VyIG5vc2VzLg0KQWgsIHllcywgb3VyIGNoYW5nZSBv bmx5IG1ha2Ugc2Vuc2Ugd2hlbiBwdWxsaW5nIG5vdGhpbmcgaW4gbG9hZF9iYWxhbmNlIGJ1dCBz b21lIHRhc2tzIGVucXVldWVkIHRoaXMgcnEgZHVyaW5nIHRoZSBsb2NrIG9mIHRoaXMgcnEgaXMg cmVsZWFzZWQuDQogDQpUaGFua3MuDQoNCj4+IA0KPj4gU2lnbmVkLW9mZi1ieTogSGUgQ2hlbiA8 aGVkZGNoZW5AdGVuY2VudC5jb20+DQo+PiBTaWduZWQtb2ZmLWJ5OiBYaWFvZ3VhbmcgQ2hlbiA8 eGlhb2dnY2hlbkB0ZW5jZW50LmNvbT4NCg0KPiBUaGlzIFNvQiBjaGFpbiBpcyBicm9rZW4uIFRo ZSBmaXJzdCBTb0Igc2hvdWxkIGJlIHRoZSBhdXRob3IsIGJ1dCBGcm9tIGRvZXMgbm90IG1hdGNo Lg0KV2Ugd2lsbCBmaXggdGhpcyBuZXh0IHRpbWUuDQoNCg==