Received: by 2002:a05:6358:11c7:b0:104:8066:f915 with SMTP id i7csp716265rwl; Wed, 12 Apr 2023 03:08:01 -0700 (PDT) X-Google-Smtp-Source: AKy350bM9Mf2nQ2NtWgJUQPKmUutqTxzKyUsRK1UXOkauaJk0Eniek2lZkIZ60HqfjK/VL5RiuMP X-Received: by 2002:a17:906:4346:b0:947:7b89:6779 with SMTP id z6-20020a170906434600b009477b896779mr11798360ejm.46.1681294081378; Wed, 12 Apr 2023 03:08:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681294081; cv=none; d=google.com; s=arc-20160816; b=a/irSm2jF93XIXdbii42VU0e7p0/U24vJOx2aZO1J76R9ghP+rKOkmnN48DSOQ972X SVtpAVbtbUSuFLDV8ftwxwQ2ffHKqj4aixwzGmiIJ18uNct689NGMfSVkCvcBdP+wi/b 8m1qkpJI06GdyKKjhn9Xcx0CzAYTPvI02+C0zUOXtmJsNa9w5PuhYerX0Ar0HSfg+kPc knAeRje4PdlWnt/91T7ZnYO9HAuPdxzi6FP5ITgHw/t1l0s+xKBaB22yKDBE+eUkv4ru U1WLR9OEwFcPKtAvKgq4o7Q6MCXV4/9KtwtpHdQf7KWmF86TcarVYrXryCDA5QImtqek zoCw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :mime-version:accept-language:in-reply-to:references:message-id:date :thread-index:thread-topic:subject:cc:to:from; bh=baCLWEleXglN4YU/TkjGo0Uq7YZUQ6rt3dfMCV7Ovns=; b=aP2bMV003JOBTf5PapLqk0v7Mw8/JEDInLSWTvK/BhfepppysFqC6AhysUaHkJ7yS+ SQQ5VQtbJQI8EE3BBuaZHPViSS8e4rrMQ0V4cgE4FXTIcymG4q36mefypIpyvvBDrPy6 O7o46QR4nhGebFj4UPO3R9XwfbXAkukTHg2KhfB8tF74aSHCZyuzlSFgY5hRhToaCttN NYDBqq7fgf4+kA4kDFJymxxnHPfNzwe5DtTp/6qtSbxXDPs4FSexZEfXPHcqQjzrfDUm fefSJ/YxD14Rh0IBBLBvFR2fnHypIT6Yx6QrMjEV89Mm9k8GFTfteK9G8snBAnk8lmSO FB6A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id h14-20020a1709063b4e00b0094a7d7e87dcsi6784352ejf.129.2023.04.12.03.07.37; Wed, 12 Apr 2023 03:08:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230209AbjDLKBm (ORCPT + 99 others); Wed, 12 Apr 2023 06:01:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230181AbjDLKBZ (ORCPT ); Wed, 12 Apr 2023 06:01:25 -0400 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 F193A6E90 for ; Wed, 12 Apr 2023 03:01:23 -0700 (PDT) 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-185-n4ojGTg5OZe_xGJ9iNrvmQ-1; Wed, 12 Apr 2023 11:01:20 +0100 X-MC-Unique: n4ojGTg5OZe_xGJ9iNrvmQ-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Wed, 12 Apr 2023 11:01:18 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Wed, 12 Apr 2023 11:01:18 +0100 From: David Laight To: 'Chen Zhongjin' , Dave Hansen , "x86@kernel.org" , "linux-kernel@vger.kernel.org" CC: "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "dave.hansen@linux.intel.com" , "hpa@zytor.com" , "akpm@linux-foudation.org" , "ben-linux@fluff.org" , "wuchi.zero@gmail.com" Subject: RE: [PATCH 1/2] x86: profiling: remove lock functions hack for !FRAME_POINTER Thread-Topic: [PATCH 1/2] x86: profiling: remove lock functions hack for !FRAME_POINTER Thread-Index: AQHZbQyvTGGrlueVOUe2AvMO59CTTK8ncLfw Date: Wed, 12 Apr 2023 10:01:18 +0000 Message-ID: <4c601a93e55341fc8cff766af43cb5e6@AcuMS.aculab.com> References: <20230410022226.181812-1-chenzhongjin@huawei.com> <20230410022226.181812-2-chenzhongjin@huawei.com> <1ceb1769-f01b-c417-e912-4ee1149dd0cb@huawei.com> In-Reply-To: <1ceb1769-f01b-c417-e912-4ee1149dd0cb@huawei.com> 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 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQ2hlbiBaaG9uZ2ppbg0KPiBTZW50OiAxMiBBcHJpbCAyMDIzIDA4OjAyDQouLi4NCj4g PiA0LiAhQ09ORklHX0ZSQU1FX1BPSU5URVIgaXMgcHJvYmFibHkgZXZlbiBtb3JlIHJhcmUgdG9k YXkgdGhhbiBpdCB3YXMgaW4NCj4gPiAgICAgMjAwNg0KPg0KPiBOby4gIUNPTkZJR19GUkFNRV9Q T0lOVEVSIGlzIG1vcmUgY29tbW9uIHRvZGF5IGJlY2F1c2Ugb2YgVU5XSU5ERVJfT1JDLg0KPiBB bmQgdGhhdCBpcyB3aHkgdGhlIGJ1ZyBpcyB0cmlnZ2VyZWQgbW9yZSBmcmVxdWVudGx5Lg0KDQpD T05GSUdfRlJBTUVfUE9JTlRFUiBpcyBwcmV0dHkgbXVjaCByZXF1aXJlZCAob24geDg2LTY0KQ0K Zm9yIHRoZSB1c2VyIGNvcHkgY2hlY2tzIHRoYXQgYXJlIGVuYWJsZWQgaW4gZGlzdHJvIGtlcm5l bHMuDQoNCglEYXZpZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkg Um9hZCwgTW91bnQgRmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlv biBObzogMTM5NzM4NiAoV2FsZXMpDQo=