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 1D22EC05027 for ; Wed, 8 Feb 2023 23:04:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229554AbjBHXEd (ORCPT ); Wed, 8 Feb 2023 18:04:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59136 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229476AbjBHXEa (ORCPT ); Wed, 8 Feb 2023 18:04:30 -0500 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2516538EA8 for ; Wed, 8 Feb 2023 15:04:28 -0800 (PST) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-309-aUTVRWF3Mm-EQUq0RboarQ-1; Wed, 08 Feb 2023 23:04:25 +0000 X-MC-Unique: aUTVRWF3Mm-EQUq0RboarQ-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.45; Wed, 8 Feb 2023 23:04:24 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.045; Wed, 8 Feb 2023 23:04:24 +0000 From: David Laight To: "'Andrew.Cooper3@citrix.com'" , Peter Zijlstra , "x86@kernel.org" CC: "linux-kernel@vger.kernel.org" , "mhiramat@kernel.org" , "kirill.shutemov@linux.intel.com" , "jpoimboe@redhat.com" Subject: RE: [PATCH v3 3/4] x86/alternative: Rewrite optimize_nops() some Thread-Topic: [PATCH v3 3/4] x86/alternative: Rewrite optimize_nops() some Thread-Index: AQHZO/bkCLmxNXlmiUO26BXbwYgbs67FquVg Date: Wed, 8 Feb 2023 23:04:24 +0000 Message-ID: References: <20230208171050.490809180@infradead.org> <20230208171431.373412974@infradead.org> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQW5kcmV3LkNvb3BlcjNAY2l0cml4LmNvbQ0KPiBTZW50OiAwOCBGZWJydWFyeSAyMDIz IDE5OjUyDQouLi4NCj4gVW5jb25kaXRpb25hbCBqbXBzIGNvc3QgYnJhbmNoIHByZWRpY3Rpb24g dGhlc2UgZGF5cywgYW5kIHdvbid0IGJlDQo+IHN1Y2Nlc3NmdWxseSBwcmVkaWN0ZWQgdW50aWwg dGFrZW4uDQoNClRoYXQgaXMgc2FkIDotKA0KDQpEb24ndCB0aGV5IGFsc28gdXNlIHRoZSBCVEIg Zm9yIHRoZSB0YXJnZXQgYWRkcmVzcz8NClNvIGV2ZW4gaWYgcHJlZGljdGVkIHRha2VuIHRoZSBj cHUgY2FuIHNwZWN1bGF0ZSBmcm9tDQp0aGUgd3JvbmcgYWRkcmVzcz8/DQoNCglEYXZpZA0KDQot DQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQgRmFybSwg TWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4NiAoV2Fs ZXMpDQo=