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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63E2AC433F5 for ; Wed, 20 Apr 2022 07:32:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359842AbiDTHe7 (ORCPT ); Wed, 20 Apr 2022 03:34:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359831AbiDTHe4 (ORCPT ); Wed, 20 Apr 2022 03:34:56 -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 ESMTP id B5E3D3BA4C for ; Wed, 20 Apr 2022 00:32:07 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-165-jcx-0iaIPGatONrL5yGJ_Q-1; Wed, 20 Apr 2022 08:32:04 +0100 X-MC-Unique: jcx-0iaIPGatONrL5yGJ_Q-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.32; Wed, 20 Apr 2022 08:32:02 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.033; Wed, 20 Apr 2022 08:32:02 +0100 From: David Laight To: 'He Zhe' , Kees Cook CC: "catalin.marinas@arm.com" , "will@kernel.org" , "mark.rutland@arm.com" , "tglx@linutronix.de" , "bp@alien8.de" , "dave.hansen@linux.intel.com" , "alexander.shishkin@linux.intel.com" , "jolsa@kernel.org" , "namhyung@kernel.org" , "benh@kernel.crashing.org" , "paulus@samba.org" , "borntraeger@linux.ibm.com" , "svens@linux.ibm.com" , "hpa@zytor.com" , "x86@kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-riscv@lists.infradead.org" , "linux-s390@vger.kernel.org" , "linux-perf-users@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH RFC 2/8] arm64: stacktrace: Add arch_within_stack_frames Thread-Topic: [PATCH RFC 2/8] arm64: stacktrace: Add arch_within_stack_frames Thread-Index: AQHYU/YpuaYuTiSSXEqj2VkDLnuG5qz4aD5A Date: Wed, 20 Apr 2022 07:32:01 +0000 Message-ID: <9e5c394e82ec44e1887ebebe777a97f2@AcuMS.aculab.com> References: <20220418132217.1573072-1-zhe.he@windriver.com> <20220418132217.1573072-3-zhe.he@windriver.com> <202204181457.9DE190CE@keescook> 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 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com 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-perf-users@vger.kernel.org PiA+IFRoYW5rcyBmb3IgZG9pbmcgdGhpcyBpbXBsZW1lbnRhdGlvbiEgT25lIHJlYXNvbiB1c2Vy Y29weSBoYXJkZW5pbmcNCj4gPiBkaWRuJ3QgcGVyc3VlIGRvaW5nIGEgImZ1bGwiIHN0YWNrdHJh Y2Ugd2FzIGJlY2F1c2UgaXQgc2VlbWVkIHJlbGF0aXZlbHkNCj4gPiBleHBlbnNpdmUuIERpZCB5 b3UgZG8gYW55IHVzZXJjb3B5LWhlYXZpbHkgd29ya2xvYWQgdGVzdGluZyB0byBzZWUgaWYNCj4g PiB0aGVyZSB3YXMgYSBub3RpY2VhYmxlIHBlcmZvcm1hbmNlIGltcGFjdD8NCg0KTG9vayBhdCBh bnl0aGluZyB0aGF0IHVzZXMgc2VuZG1zZygpLg0KSXQgaXMgbm90aWNlYWJseSBtb3JlIGV4cGVu c2l2ZSB0aGFuIHNlbmR0bygpLg0KQWxsIHRoZSBleHRyYSBjb3B5X2Zyb21fdXNlcigpIGNhdXNl IG1lYXN1cmFibGUgc2xvdyBzbG93ZG93bnMuDQpVc2luZyBfX2NvcHlfZnJvbV91c2VyKCkodG8g YXZvaWQgJ2hhcmRlbmRpbmcnKSBpbiB0aGUgc29ja2V0IGNvZGUNCmFuZCB3aGVuIHJlYWRpbmcg dGhlIGlvdltdIGdpdmVzIGEgbWVhc3VyYWJsZSBpbXByb3ZlbWVudC4NCg0KCURhdmlkDQoNCi0N ClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBN aWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxl cykNCg==