Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp1939726pxk; Sat, 26 Sep 2020 10:14:17 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwSVfATYVxlBPq+o1Bdxej+1DOWANK/hrHuG4hbE9wSzObseGajgF+AAI5u+FdPOqvBoqn8 X-Received: by 2002:a17:906:1f42:: with SMTP id d2mr7953551ejk.407.1601140457406; Sat, 26 Sep 2020 10:14:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1601140457; cv=none; d=google.com; s=arc-20160816; b=DXu8kg0AlxlnFsV1EDybP0JttzQxx2W/3poyNAeZWiX38mJ3PifyNKfADuDtOe0x8r /d2mf3CVG7N29segKvjB8qDe1iusHDyB0v/FV3gwA/3ky+rJNi/s8TdA/tzFgN0H5QWI xxWUaUTPMgKFltjVWE+TNXda7LoSr3yuUwQpgoQe6MQ3dBKIfIpysBv1dhxEY7FnPMPQ oXRGLAHORSH7v1S71pB9CU263jDsmUuGdR5ctER2Rc+fNPHE/CDrpdB2+X6/7YFg6K6v pV4sDYED6HZ+yOLTvOfbGNBFuLGNHdS+jKG2f//5E2Q9w9/UHor92ktmvb99cN4RySW7 eLfw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:date:cc:to:from:subject:message-id :dkim-signature; bh=ftBotKe73TtK65EhVOkqgCswQ7tnRRnYOTiRhxGmAnU=; b=FQAV+/bZHemrn6VWK02ohOOmlITYcJhw7qwjG3Wc0bd186WgULFqG5ifD+DICPC8qR oOsuER+rXTNArkM4hymVHayGatgzTUrj9/iwIjnXpUbqrQg0FGG+yirVUDeGohM1q8Ed zId6AwWzwSy7o7Z+ZxexiOmVl1Vxd9kklO9cA89zoHgqN1flvHFP/lI1Re0TavXbM33k CEyqGAon9R2iPvHPa5gZWnMPkX+WNrLXnsJ/pCYMP9mB2jgNGQMZBCXVWz4rnJgby39f 9pZYmGTeMRHAM5DHtG+pK3wRRSw9Yvo1YIx86GUS+yy1DUa3aKtFEji1o1Ja8eWvHaIp gDBA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@mediatek.com header.s=dk header.b=ERhpLLwM; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ox7si4261843ejb.336.2020.09.26.10.13.54; Sat, 26 Sep 2020 10:14:17 -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; dkim=pass header.i=@mediatek.com header.s=dk header.b=ERhpLLwM; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729289AbgIZRL7 (ORCPT + 99 others); Sat, 26 Sep 2020 13:11:59 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:44684 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726244AbgIZRL7 (ORCPT ); Sat, 26 Sep 2020 13:11:59 -0400 X-UUID: 1bb9e9cc36024dd6a690cf0789c923d6-20200927 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=ftBotKe73TtK65EhVOkqgCswQ7tnRRnYOTiRhxGmAnU=; b=ERhpLLwMmjPQQd9FApwv/3I45ag0P/1it/RkPOLL0SwkjyiDBVHNSC1u5lJdG8biv6AYfhtd3H4zVAc4kt0XhgxMpdYu6Pa2piaqh35m4qG7xF704MtORiqsBsi4psLCslpPFbFaf2DyHjRDW3EV/p8GrZVWg9yiiJKUg5hx/NM=; X-UUID: 1bb9e9cc36024dd6a690cf0789c923d6-20200927 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 725674751; Sun, 27 Sep 2020 01:11:54 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs01n1.mediatek.inc (172.21.101.68) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 27 Sep 2020 01:11:51 +0800 Received: from [172.21.84.99] (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 27 Sep 2020 01:11:52 +0800 Message-ID: <1601140312.15228.12.camel@mtksdccf07> Subject: Re: [PATCH v4 1/6] timer: kasan: record timer stack From: Walter Wu To: Thomas Gleixner CC: Andrew Morton , John Stultz , Stephen Boyd , Marco Elver , Andrey Ryabinin , "Alexander Potapenko" , Dmitry Vyukov , "Andrey Konovalov" , Matthias Brugger , , , , , wsd_upstream , Date: Sun, 27 Sep 2020 01:11:52 +0800 In-Reply-To: <87wo0htqco.fsf@nanos.tec.linutronix.de> References: <20200924040335.30934-1-walter-zh.wu@mediatek.com> <87h7rm97js.fsf@nanos.tec.linutronix.de> <1601018323.28162.4.camel@mtksdccf07> <87lfgyutf8.fsf@nanos.tec.linutronix.de> <1601025346.2255.2.camel@mtksdccf07> <87wo0htqco.fsf@nanos.tec.linutronix.de> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org SGkgVGhvbWFzLA0KDQpPbiBTYXQsIDIwMjAtMDktMjYgYXQgMDA6NTkgKzAyMDAsIFRob21hcyBH bGVpeG5lciB3cm90ZToNCj4gT24gRnJpLCBTZXAgMjUgMjAyMCBhdCAxNzoxNSwgV2FsdGVyIFd1 IHdyb3RlOg0KPiA+IE9uIEZyaSwgMjAyMC0wOS0yNSBhdCAxMDo1NSArMDIwMCwgVGhvbWFzIEds ZWl4bmVyIHdyb3RlOg0KPiA+PiA+IFdlIGRvbid0IHdhbnQgdG8gcmVwbGFjZSBERUJVR19PQkpF Q1RTX1RJTUVSUyB3aXRoIHRoaXMgcGF0Y2hlcywgb25seQ0KPiA+PiA+IGhvcGUgdG8gdXNlIGxv dyBvdmVyaGVhZChjb21wYXJlIHdpdGggREVCVUdfT0JKRUNUU19USU1FUlMpIHRvIGRlYnVnDQo+ ID4+IA0KPiA+PiBLQVNBTiBoYXMgbG93ZXIgb3ZlcmhlYWQgdGhhbiBERUJVR19PQkpFQ1RTX1RJ TUVSUz8gTWF5YmUgaW4gYSBkaWZmZXJlbnQNCj4gPj4gdW5pdmVyc2UuDQo+ID4+IA0KPiA+IEkg bWVhbiBLQVNBTiArIG91ciBwYXRjaCB2cyBLQVNBTiArIERFQlVHX09CSkVDVFNfVElNRVJTLiBU aGUgZnJvbnQgb25lDQo+ID4gaGF2ZSB0aGUgaW5mb3JtYXRpb24gdG8gdGhlIG9yaWdpbmFsIGNh bGxlciBhbmQgaGVscCB0byBkZWJ1Zy4gSXQgaXMNCj4gPiBzbWFsbGVyIG92ZXJoZWFkIHRoYW4g dGhlIG9uZSBiZWhpbmQuDQo+IA0KPiBGb3IgT05FIHNwZWNpZmljIHByb2JsZW0gcmVsYXRlZCB0 byB0aW1lcnMgYW5kIHlvdSBoYXZlIHN0aWxsIG5vdCBzaG93bg0KPiBhIHNpbmdsZSB1c2VmdWwg ZGVidWcgb3V0cHV0IHdoZXJlIHRoaXMgaW5mb3JtYXRpb24gaGVscHMgdG8gZGVidWcNCj4gYW55 dGhpbmcuDQo+IA0KPiA+IEkgYWdyZWUgeW91ciBzYXlpbmcsIHNvIHRoYXQgSSBuZWVkIHRvIGZp bmQgb3V0IGEgdXNlIGNhc2UgdG8gZXhwbGFpbiB0bw0KPiA+IHlvdS4NCj4gDQo+IEluZGVlZC4N Cj4gDQoNCkZpcnN0LCBJIHRoaW5rIHRoZSBjb21taXQgbG9nIOKAnEJlY2F1c2UgaWYgdGhlIFVB RiByb290IGNhdXNlIGlzIGluIHRpbWVyDQppbml0IOKApuKAnSBuZWVkcyB0byBiZSByZW1vdmVk LCB0aGlzIHBhdGNoIGhvcGVzIHRvIGhlbHAgcHJvZ3JhbW1lciBnZXRzDQp0aW1lciBjYWxsYmFj ayBpcyB3aGVyZSBpcyByZWdpc3RlcmVkLiBJdCBpcyB1c2VmdWwgb25seSBpZiBmcmVlIHN0YWNr DQppcyBjYWxsZWQgZnJvbSB0aW1lciBjYWxsYmFjaywgYmVjYXVzZSBwcm9ncmFtbWVyIGNhbiBz ZWUgd2h5ICYgd2hlcmUNCnJlZ2lzdGVyIHRoaXMgZnVuY3Rpb24uDQoNClNlY29uZCwgc2VlIFsx XSwgaXQgc2hvdWxkIHNhdGlzZmllcyBmaXJzdCBwb2ludC4gVGhlIGZyZWUgc3RhY2sgaXMgZnJv bQ0KdGltZXIgY2FsbGJhY2ssIGlmIHdlIGtub3cgd2hlcmUgcmVnaXN0ZXIgdGhpcyBmdW5jdGlv biwgdGhlbiBpdCBzaG91bGQNCmJlIHVzZWZ1bCB0byBzb2x2ZSBVQUYuDQoNClsxXWh0dHBzOi8v bG9yZS5rZXJuZWwub3JnL2xpbnV4LXVzYi8wMDAwMDAwMDAwMDA1OTBmNmIwNWExYzA1ZDE1QGdv b2dsZS5jb20vDQoNCg0KDQpUaGFua3MNCg0KV2FsdGVyDQoNCg0KDQoNCg0KPiBUaGFua3MsDQo+ IA0KPiAgICAgICAgIHRnbHgNCj4gDQoNCg==