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[23.128.96.18]) by mx.google.com with ESMTP id 20si3647407ioz.25.2021.09.02.21.17.27; Thu, 02 Sep 2021 21:17:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229561AbhICEAP (ORCPT + 99 others); Fri, 3 Sep 2021 00:00:15 -0400 Received: from mx21.baidu.com ([220.181.3.85]:39420 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229481AbhICEAO (ORCPT ); Fri, 3 Sep 2021 00:00:14 -0400 Received: from Bc-Mail-Ex13.internal.baidu.com (unknown [172.31.51.53]) by Forcepoint Email with ESMTPS id 5CAB279588733DD13411; Fri, 3 Sep 2021 11:59:08 +0800 (CST) Received: from BJHW-Mail-Ex15.internal.baidu.com (10.127.64.38) by Bc-Mail-Ex13.internal.baidu.com (172.31.51.53) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.12; Fri, 3 Sep 2021 11:59:08 +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; Fri, 3 Sep 2021 11:59:08 +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/s0yQXbsQCHGtUquNKpuAgASRAzA= Date: Fri, 3 Sep 2021 03:59:08 +0000 Message-ID: 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 Cj4gPiBidWRkeQ0KPiANCj4gSXMgdGhhdCBhY3R1YWxseSBtZWFzdXJhYmxlPw0KPiANCj4gQnV0 IGxvb2tpbmcgYXQgaXQsIHNob3VsZCB3ZSBub3QsIGluc3RlYWQsIG1vdmUgdGhlIHdob2xlIC0+ c2tpcCB0aGluZyB0byB0aGUNCj4gYm90dG9tLCBzbyB3ZSB1bmNvbmRpdGlvbmFsbHkgY2hlY2sg aXQgdnMgdGhlIHJlc3VsdCBvZg0KPiAtPm5leHQvLT5sYXN0ID8NCj4gDQo+IEltYWdpbmUgLT5u ZXh0ID09IC0+c2tpcCwgdGhlbiB3ZSB3YW50IHRvIGF2b2lkIHJ1bm5pbmcgaXQgYW5kIG5vdCBo YXZlDQo+IC0+bmV4dCB3aW4uDQoNCnNraXAgbWVhbnMgdGhpcyB0YXNrIGlzIHJ1bm5pbmcgb24g Y3B1LCBuZXh0IGlzIHRoZSBibG9ja2VkIHRhc2sgYW5kIHdpbGwgYmUgcnVubmluZy4NCg0KSSBk b25vdCBrbm93IGhvdyB0aGV5IGNhbiBiZSBzYW1lLg0KDQotTGkNCg==