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=-0.6 required=3.0 tests=BAYES_00, CHARSET_FARAWAY_HEADER,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 515B1C4320E for ; Wed, 1 Sep 2021 07:19:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 14C6C60E98 for ; Wed, 1 Sep 2021 07:19:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242548AbhIAHUb (ORCPT ); Wed, 1 Sep 2021 03:20:31 -0400 Received: from mx21.baidu.com ([220.181.3.85]:54098 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S238494AbhIAHU3 (ORCPT ); Wed, 1 Sep 2021 03:20:29 -0400 Received: from BC-Mail-Ex14.internal.baidu.com (unknown [172.31.51.54]) by Forcepoint Email with ESMTPS id 404D5CC1F41059D58116; Wed, 1 Sep 2021 15:19:31 +0800 (CST) Received: from BJHW-Mail-Ex15.internal.baidu.com (10.127.64.38) by BC-Mail-Ex14.internal.baidu.com (172.31.51.54) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.12; Wed, 1 Sep 2021 15:19:31 +0800 Received: from BJHW-Mail-Ex15.internal.baidu.com ([100.100.100.38]) by BJHW-Mail-Ex15.internal.baidu.com ([100.100.100.38]) with mapi id 15.01.2308.014; Wed, 1 Sep 2021 15:19:30 +0800 From: "Li,Rongqing" To: Peter Zijlstra CC: "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" , "linux-kernel@vger.kernel.org" Subject: =?gb2312?B?tPC4tDogW1Jlc2VuZF1bUEFUQ0hdIHNjaGVkL2ZhaXI6IG1pY3JvLW9wdGlt?= =?gb2312?B?aXplIHBpY2tfbmV4dF9lbnRpdHkoKQ==?= Thread-Topic: [Resend][PATCH] sched/fair: micro-optimize pick_next_entity() Thread-Index: AQHXmXpTtX+GjcL/s0yQXbsQCHGtUquNKpuAgAGiQpA= Date: Wed, 1 Sep 2021 07:19:30 +0000 Message-ID: <73a9c4c3a3d94f06ab90129c4e4a9152@baidu.com> References: <1629872869-19829-1-git-send-email-lirongqing@baidu.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [172.22.194.62] 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 DQoNCj4gLS0tLS3Tyrz+1K28/i0tLS0tDQo+ILeivP7IyzogUGV0ZXIgWmlqbHN0cmEgPHBldGVy ekBpbmZyYWRlYWQub3JnPg0KPiC3osvNyrG85DogMjAyMcTqONTCMzHI1SAyMjoxMA0KPiDK1bz+ yMs6IExpLFJvbmdxaW5nIDxsaXJvbmdxaW5nQGJhaWR1LmNvbT4NCj4gs63LzTogbWluZ29AcmVk aGF0LmNvbTsganVyaS5sZWxsaUByZWRoYXQuY29tOyB2aW5jZW50Lmd1aXR0b3RAbGluYXJvLm9y ZzsNCj4gZGlldG1hci5lZ2dlbWFubkBhcm0uY29tOyByb3N0ZWR0QGdvb2RtaXMub3JnOyBic2Vn YWxsQGdvb2dsZS5jb207DQo+IG1nb3JtYW5Ac3VzZS5kZTsgYnJpc3RvdEByZWRoYXQuY29tOyBs aW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnDQo+INb3zOI6IFJlOiBbUmVzZW5kXVtQQVRDSF0g c2NoZWQvZmFpcjogbWljcm8tb3B0aW1pemUgcGlja19uZXh0X2VudGl0eSgpDQo+IA0KPiBPbiBX ZWQsIEF1ZyAyNSwgMjAyMSBhdCAwMjoyNzo0OVBNICswODAwLCBMaSBSb25nUWluZyB3cm90ZToN Cj4gPiBPbmx5IGNoZWNrIHRoZSBza2lwIGJ1ZGR5IHdoZW4gbmV4dCBidWRkeSBhbmQgbGFzdCBi dWRkeSBhcmUgbm90DQo+ID4gcGlja2VkIHVwLCB0aGlzIGNhbiBzYXZlIHRoZSBjeWNsZXMgb2Yg Y2hlY2tpbmcgdGhlIHNraXAgYnVkZHkgYW5kDQo+ID4gY29tcHV0YXRpb24gb2YgdGhlIHNlY29u ZCBidWRkeSwgd2hlbiBuZXh0IGFuZCBsYXN0IGJ1ZGR5IHdpbGwgYmUNCj4gPiBwaWNrZWQgdXAg Zm9yIGV4YW1wbGUsIHlpZWxkX3RvX3Rhc2tfZmFpcigpIHNldCBib3RoIG5leHQgYW5kIHNraXAN Cj4gPiBidWRkeQ0KPiANCj4gSXMgdGhhdCBhY3R1YWxseSBtZWFzdXJhYmxlPw0KPiANCk5vIG1l YXN1cmFibGUNCg0KDQo+IEJ1dCBsb29raW5nIGF0IGl0LCBzaG91bGQgd2Ugbm90LCBpbnN0ZWFk LCBtb3ZlIHRoZSB3aG9sZSAtPnNraXAgdGhpbmcgdG8gdGhlDQo+IGJvdHRvbSwgc28gd2UgdW5j b25kaXRpb25hbGx5IGNoZWNrIGl0IHZzIHRoZSByZXN1bHQgb2YNCj4gLT5uZXh0Ly0+bGFzdCA/ DQo+IA0KPiBJbWFnaW5lIC0+bmV4dCA9PSAtPnNraXAsIHRoZW4gd2Ugd2FudCB0byBhdm9pZCBy dW5uaW5nIGl0IGFuZCBub3QgaGF2ZQ0KPiAtPm5leHQgd2luLg0KDQpUcnVlLCBuZXh0L2xhc3Qg bWF5IGJlIGVxdWFsIHRvIHNraXAgIA0KDQotTGkNCg0K