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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no 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 0DF5EC28CBC for ; Wed, 6 May 2020 06:23:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DE8A520659 for ; Wed, 6 May 2020 06:23:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="YdPweka6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728469AbgEFGXw (ORCPT ); Wed, 6 May 2020 02:23:52 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:26639 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728000AbgEFGXu (ORCPT ); Wed, 6 May 2020 02:23:50 -0400 X-UUID: f60d58e8e7534651a6dc3844e569535c-20200506 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=EMtEpkXEvK9nfHRYvG1dhOQ8iE+qMOZdMvGDu7QjaPw=; b=YdPweka6yiq9Z0oJweGz75TbXzTe35IsBUdRqukYNHsv0yxMFvv1Opj+CQOXnmyPhPGuDzKMdTHfNsr1zNEPlkwOQ7yG896y0YNldjPLZOKsPLWN4J/UuzpClBN5+X3oCsZ60TAyjxQ08WumGZd68we4aev2p+X94HkCN4+gDKo=; X-UUID: f60d58e8e7534651a6dc3844e569535c-20200506 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 460470072; Wed, 06 May 2020 14:23:47 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs01n2.mediatek.inc (172.21.101.79) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 6 May 2020 14:23:38 +0800 Received: from [172.21.84.99] (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 6 May 2020 14:23:34 +0800 Message-ID: <1588746219.16219.10.camel@mtksdccf07> Subject: Re: [PATCH 0/3] kasan: memorize and print call_rcu stack From: Walter Wu To: Qian Cai CC: Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , Matthias Brugger , "Paul E . McKenney" , "Josh Triplett" , Mathieu Desnoyers , Lai Jiangshan , Joel Fernandes , Andrew Morton , , , , , wsd_upstream , Date: Wed, 6 May 2020 14:23:39 +0800 In-Reply-To: <2BF68E83-4611-48B2-A57F-196236399219@lca.pw> References: <20200506051853.14380-1-walter-zh.wu@mediatek.com> <2BF68E83-4611-48B2-A57F-196236399219@lca.pw> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-TM-SNTS-SMTP: 42DEFC715D66F1062290FF153DFF6751FECE0CF316B54F13B8825BE6B87E4B562000:8 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gV2VkLCAyMDIwLTA1LTA2IGF0IDAxOjUzIC0wNDAwLCBRaWFuIENhaSB3cm90ZToNCj4gDQo+ ID4gT24gTWF5IDYsIDIwMjAsIGF0IDE6MTkgQU0sIFdhbHRlciBXdSA8d2FsdGVyLXpoLnd1QG1l ZGlhdGVrLmNvbT4gd3JvdGU6DQo+ID4gDQo+ID4gVGhpcyBwYXRjaHNldCBpbXByb3ZlcyBLQVNB TiByZXBvcnRzIGJ5IG1ha2luZyB0aGVtIHRvIGhhdmUNCj4gPiBjYWxsX3JjdSgpIGNhbGwgc3Rh Y2sgaW5mb3JtYXRpb24uIEl0IGlzIGhlbHBmdWwgZm9yIHByb2dyYW1tZXJzDQo+ID4gdG8gc29s dmUgdXNlLWFmdGVyLWZyZWUgb3IgZG91YmxlLWZyZWUgbWVtb3J5IGlzc3VlLg0KPiA+IA0KPiA+ IFRoZSBLQVNBTiByZXBvcnQgd2FzIGFzIGZvbGxvd3MoY2xlYW5lZCB1cCBzbGlnaHRseSk6DQo+ ID4gDQo+ID4gQlVHOiBLQVNBTjogdXNlLWFmdGVyLWZyZWUgaW4ga2FzYW5fcmN1X3JlY2xhaW0r MHg1OC8weDYwDQo+ID4gDQo+ID4gRnJlZWQgYnkgdGFzayAwOg0KPiA+IHNhdmVfc3RhY2srMHgy NC8weDUwDQo+ID4gX19rYXNhbl9zbGFiX2ZyZWUrMHgxMTAvMHgxNzgNCj4gPiBrYXNhbl9zbGFi X2ZyZWUrMHgxMC8weDE4DQo+ID4ga2ZyZWUrMHg5OC8weDI3MA0KPiA+IGthc2FuX3JjdV9yZWNs YWltKzB4MWMvMHg2MA0KPiA+IHJjdV9jb3JlKzB4OGI0LzB4MTBmOA0KPiA+IHJjdV9jb3JlX3Np KzB4Yy8weDE4DQo+ID4gZWZpX2hlYWRlcl9lbmQrMHgyMzgvMHhhNmMNCj4gPiANCj4gPiBGaXJz dCBjYWxsX3JjdSgpIGNhbGwgc3RhY2s6DQo+ID4gc2F2ZV9zdGFjaysweDI0LzB4NTANCj4gPiBr YXNhbl9yZWNvcmRfY2FsbHJjdSsweGM4LzB4ZDgNCj4gPiBjYWxsX3JjdSsweDE5MC8weDU4MA0K PiA+IGthc2FuX3JjdV91YWYrMHgxZDgvMHgyNzgNCj4gPiANCj4gPiBMYXN0IGNhbGxfcmN1KCkg Y2FsbCBzdGFjazoNCj4gPiAoc3RhY2sgaXMgbm90IGF2YWlsYWJsZSkNCj4gPiANCj4gPiANCj4g PiBBZGQgbmV3IENPTkZJRyBvcHRpb24gdG8gcmVjb3JkIGZpcnN0IGFuZCBsYXN0IGNhbGxfcmN1 KCkgY2FsbCBzdGFjaw0KPiA+IGFuZCBLQVNBTiByZXBvcnQgcHJpbnRzIHR3byBjYWxsX3JjdSgp IGNhbGwgc3RhY2suDQo+ID4gDQo+ID4gVGhpcyBvcHRpb24gZG9lc24ndCBpbmNyZWFzZSB0aGUg Y29zdCBvZiBtZW1vcnkgY29uc3VtcHRpb24uIEl0IGlzDQo+ID4gb25seSBzdWl0YWJsZSBmb3Ig Z2VuZXJpYyBLQVNBTi4NCj4gDQo+IEkgZG9u4oCZdCB1bmRlcnN0YW5kIHdoeSB0aGlzIG5lZWRz IHRvIGJlIGEgS2NvbmZpZyBvcHRpb24gYXQgYWxsLiBJZiBjYWxsX3JjdSgpIHN0YWNrcyBhcmUg dXNlZnVsIGluIGdlbmVyYWwsIHRoZW4ganVzdCBhbHdheXMgZ2F0aGVyIHRob3NlIGluZm9ybWF0 aW9uLiBIb3cgZG8gZGV2ZWxvcGVycyBqdWRnZSBpZiB0aGV5IG5lZWQgdG8gc2VsZWN0IHRoaXMg b3B0aW9uIG9yIG5vdD8NCg0KQmVjYXVzZSB3ZSBkb24ndCB3YW50IHRvIGluY3JlYXNlIHNsdWIg bWV0YS1kYXRhIHNpemUsIHNvIGVuYWJsaW5nIHRoaXMNCm9wdGlvbiBjYW4gcHJpbnQgY2FsbF9y Y3UoKSBzdGFja3MsIGJ1dCB0aGUgaW4tdXNlIHNsdWIgb2JqZWN0IGRvZXNuJ3QNCnByaW50IGZy ZWUgc3RhY2suIFNvIGlmIGhhdmUgb3V0LW9mLWJvdW5kIGlzc3VlLCB0aGVuIGl0IHdpbGwgbm90 IHByaW50DQpmcmVlIHN0YWNrLiBJdCBpcyBhIHRyYWRlLW9mZiwgc2VlIFsxXS4NCg0KWzFdIGh0 dHBzOi8vYnVnemlsbGEua2VybmVsLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTk4NDM3DQoNClRoYW5r cw0K