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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 74ADAC433F5 for ; Fri, 7 Sep 2018 08:26:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2FAD82075B for ; Fri, 7 Sep 2018 08:26:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2FAD82075B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727817AbeIGNGj (ORCPT ); Fri, 7 Sep 2018 09:06:39 -0400 Received: from mga09.intel.com ([134.134.136.24]:38585 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725843AbeIGNGj (ORCPT ); Fri, 7 Sep 2018 09:06:39 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Sep 2018 01:26:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.53,341,1531810800"; d="scan'208";a="69085231" Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by fmsmga008.fm.intel.com with ESMTP; 07 Sep 2018 01:26:34 -0700 Received: from fmsmsx113.amr.corp.intel.com (10.18.116.7) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.319.2; Fri, 7 Sep 2018 01:26:34 -0700 Received: from shsmsx101.ccr.corp.intel.com (10.239.4.153) by FMSMSX113.amr.corp.intel.com (10.18.116.7) with Microsoft SMTP Server (TLS) id 14.3.319.2; Fri, 7 Sep 2018 01:26:33 -0700 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.240]) by SHSMSX101.ccr.corp.intel.com ([169.254.1.205]) with mapi id 14.03.0319.002; Fri, 7 Sep 2018 16:26:31 +0800 From: "Yang, Bin" To: "tglx@linutronix.de" CC: "mingo@kernel.org" , "hpa@zytor.com" , "linux-kernel@vger.kernel.org" , "peterz@infradead.org" , "Gross, Mark" , "x86@kernel.org" , "Hansen, Dave" Subject: Re: [PATCH v3 4/5] x86/mm: optimize static_protection() by using overlap() Thread-Topic: [PATCH v3 4/5] x86/mm: optimize static_protection() by using overlap() Thread-Index: AQHUOOyiLUEwozeDmEmpKrJdpg0FR6Tfm9CAgAP8LwCAAG7LgIAAA7IAgAAFPACAAAD5gA== Date: Fri, 7 Sep 2018 08:26:31 +0000 Message-ID: <9c5031cb0dfeb6083e65e3b33f4e73b96c66699f.camel@intel.com> References: <1534814186-37067-1-git-send-email-bin.yang@intel.com> <1534814186-37067-5-git-send-email-bin.yang@intel.com> <82fc8d80749f920c4a5107469924205d92037785.camel@intel.com> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Evolution 3.30.0 x-originating-ip: [10.239.4.100] Content-Type: text/plain; charset="utf-8" Content-ID: <8E34213BF415524CACEC3D19BB65EEED@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gRnJpLCAyMDE4LTA5LTA3IGF0IDEwOjIxICswMjAwLCBUaG9tYXMgR2xlaXhuZXIgd3JvdGU6 DQo+IE9uIEZyaSwgNyBTZXAgMjAxOCwgWWFuZywgQmluIHdyb3RlOg0KPiA+IE9uIEZyaSwgMjAx OC0wOS0wNyBhdCAwOTo0OSArMDIwMCwgVGhvbWFzIEdsZWl4bmVyIHdyb3RlOg0KPiA+ID4gT24g RnJpLCA3IFNlcCAyMDE4LCBZYW5nLCBCaW4gd3JvdGU6DQo+ID4gPiA+IE9uIFR1ZSwgMjAxOC0w OS0wNCBhdCAxNDoyMiArMDIwMCwgVGhvbWFzIEdsZWl4bmVyIHdyb3RlOg0KPiA+ID4gPiANCj4g PiA+ID4gSSBqdXN0IHdyaXRlIGEgdGVzdC5jIHRvIGNvbXBhcmUgdGhlIHJlc3VsdCBiZXR3ZWVu IG92ZXJsYXAoKSBhbmQNCj4gPiA+ID4gb3JpZ2luYWwgd2l0aGluKCkuDQo+ID4gPiANCj4gPiA+ IFlvdSBhcmUgcmlnaHQuIFlvdXIgdmVyc2lvbiBvZiBkb2luZyB0aGUgb3ZlcmxhcCBleGNsdXNp dmUgd29ya3MuIEkgbWlzcmVhZA0KPiA+ID4gdGhlIGNvbmRpdGlvbnMuIEkgc3RpbGwgcHJlZmVy IGRvaW5nIGluY2x1c2l2ZSBjaGVja3MgYmVjYXVzZSB0aGV5IGFyZSB3YXkNCj4gPiA+IG1vcmUg b2J2aW91cy4NCj4gPiANCj4gPiBJIGFtIHNvcnJ5IGZvciBteSBwb29yIGVuZ2xpc2guIFdoYXQg aXMgImluY2x1c2l2ZSBjaGVja3MiPw0KPiANCj4gRXhsdXNpdmU6ICAgIHZhbCA+PSBzdGFydCAm JiB2YWwgPCBlbmQNCj4gDQo+IEluY2x1c2l2ZTogICB2YWwgPj0gc3RhcnQgJiYgdmFsIDw9IGVu ZA0KPiANCj4gU28gdGhlIGRpZmZlcmVuY2UgaXMgdGhhdCB5b3UgZmVlZCBleGNsdXNpdmUgd2l0 aDoNCj4gDQo+ICAgIGVuZCA9IHN0YXJ0ICsgc2l6ZQ0KPiANCj4gYW5kIGluY2x1c2l2ZSB3aXRo DQo+IA0KPiAgIGVuZCA9IHN0YXJ0ICsgc2l6ZSAtIDENCj4gDQoNClRoYW5rcy4gSSB3aWxsIGNo YW5nZSBpdCB0byBpbmNsdXNpdmUgY2hlY2suDQoNCj4gVGhhbmtzLA0KPiANCj4gCXRnbHgNCj4g DQo+IA0K