From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yw0-f200.google.com (mail-yw0-f200.google.com [209.85.161.200]) by kanga.kvack.org (Postfix) with ESMTP id B75F66B0069 for ; Sun, 22 Oct 2017 08:34:48 -0400 (EDT) Received: by mail-yw0-f200.google.com with SMTP id z195so18094532ywz.14 for ; Sun, 22 Oct 2017 05:34:48 -0700 (PDT) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com. [45.249.212.187]) by mx.google.com with ESMTPS id z189si589314ybz.146.2017.10.22.05.34.40 for (version=TLS1 cipher=AES128-SHA bits=128/128); Sun, 22 Oct 2017 05:34:47 -0700 (PDT) From: "Liuwenliang (Lamb)" Subject: Re: [PATCH 03/11] arm: Kconfig: enable KASan Date: Sun, 22 Oct 2017 12:27:57 +0000 Message-ID: References: <20171011082227.20546-1-liuwenliang@huawei.com> <20171011082227.20546-4-liuwenliang@huawei.com> <20171019123453.GV20805@n2100.armlinux.org.uk> In-Reply-To: <20171019123453.GV20805@n2100.armlinux.org.uk> Content-Language: zh-CN Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Russell King - ARM Linux , Florian Fainelli Cc: "aryabinin@virtuozzo.com" , "afzal.mohd.ma@gmail.com" , "labbott@redhat.com" , "kirill.shutemov@linux.intel.com" , "mhocko@suse.com" , "cdall@linaro.org" , "marc.zyngier@arm.com" , "catalin.marinas@arm.com" , "akpm@linux-foundation.org" , "mawilcox@microsoft.com" , "tglx@linutronix.de" , "thgarnie@google.com" , "keescook@chromium.org" , "arnd@arndb.de" , "vladimir.murzin@arm.com" , "tixy@linaro.org" , "ard.biesheuvel@linaro.org" , "robin.murphy@arm.com" , "mingo@kernel.org" , "grygorii.strashko@linaro.org" , "opendmb@gmail.com" , "linux-kernel@vger.kernel.org" , "kasan-dev@googlegroups.com" , Zengweilin , "linux-mm@kvack.org" , Dailei , "glider@google.com" , "dvyukov@google.com" , Jiazhenghua , "linux-arm-kernel@lists.infradead.org" , Heshaoliang On 10/22/2017 01:22 AM, Russell King - ARM Linux wrote: >On Wed, Oct 11, 2017 at 12:15:44PM -0700, Florian Fainelli wrote: >> On 10/11/2017 01:22 AM, Abbott Liu wrote: >> > From: Andrey Ryabinin >> >=20 >> > This patch enable kernel address sanitizer for arm. >> >=20 >> > Cc: Andrey Ryabinin >> > Signed-off-by: Abbott Liu >>=20 >> This needs to be the last patch in the series, otherwise you allow >> people between patch 3 and 11 to have varying degrees of experience with >> this patch series depending on their system type (LPAE or not, etc.) > >As the series stands, if patches 1-3 are applied, and KASAN is enabled, >there are various constants that end up being undefined, and the kernel >build will fail. That is, of course, not acceptable. > >KASAN must not be available until support for it is functionally >complete. Thanks for Florian Fainelli and Russell King's review. I'm going to change it in the new version.=20 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org