From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933919AbcKWStl (ORCPT ); Wed, 23 Nov 2016 13:49:41 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:59356 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932814AbcKWStj (ORCPT ); Wed, 23 Nov 2016 13:49:39 -0500 Date: Wed, 23 Nov 2016 10:49:39 -0800 From: Andrew Morton To: Dmitry Vyukov Cc: Arnd Bergmann , Andrey Ryabinin , Martin =?UTF-8?Q?Li=C5=A1ka?= , stable , Michal Marek , Alexander Potapenko , "open list:KERNEL BUILD + fi..." , kasan-dev , LKML Subject: Re: [PATCH] kasan: turn off -fsanitize-address-use-after-scope for now Message-Id: <20161123104939.78f7361150020bff2bc88d2f@linux-foundation.org> In-Reply-To: References: <20161122225424.3739294-1-arnd@arndb.de> <3117683.gtMMlH1SLc@wuerfel> X-Mailer: Sylpheed 3.4.1 (GTK+ 2.24.23; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 23 Nov 2016 10:33:41 +0100 Dmitry Vyukov wrote: > On Wed, Nov 23, 2016 at 9:46 AM, Arnd Bergmann wrote: > > On Wednesday, November 23, 2016 11:25:49 AM CET Andrey Ryabinin wrote: > >> > >> We have implementation for this feature: > >> "[PATCH] kasan: support use-after-scope detection" - http://lkml.kernel.org/r/<1479226045-145148-1-git-send-email-dvyukov@google.com> > >> and given how simple it is I'd suggest to just backport implementation. > >> > >> BTW, we also need "[PATCH] kasan: update kasan_global for gcc 7" - http://lkml.kernel.org/r/<1479219743-28682-1-git-send-email-dvyukov@google.com> > >> in v4.0+ stable. > > > > Ah, good. What's the plan for this patch? Would you still expect to > > see that merged into v4.9, or get backported later once it's part of v4.10? > > > > Either way, you proabably want a Cc:stable tag on it to trigger the > > backport to older kernels. > > +Andrew, what is the plan for the "[PATCH] kasan: update kasan_global > for gcc 7" patch? > Do I need to remail to include Cc:stable? I'm planning on merging it into 4.10-rc1. There's nothing in the changelog to indicate that it is more urgent than that. Please send out a new changelog which can be used to justify a merge into 4.9 and -stable.