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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FA51C4332F for ; Wed, 29 Dec 2021 23:29:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0F4326B0071; Wed, 29 Dec 2021 18:29:10 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 07D226B0073; Wed, 29 Dec 2021 18:29:10 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E5E496B0074; Wed, 29 Dec 2021 18:29:09 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0138.hostedemail.com [216.40.44.138]) by kanga.kvack.org (Postfix) with ESMTP id D3F446B0071 for ; Wed, 29 Dec 2021 18:29:09 -0500 (EST) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 831F58B333 for ; Wed, 29 Dec 2021 23:29:09 +0000 (UTC) X-FDA: 78972424818.28.339D89B Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf31.hostedemail.com (Postfix) with ESMTP id 983E620003 for ; Wed, 29 Dec 2021 23:28:49 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 16881615A8; Wed, 29 Dec 2021 23:29:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 357E5C36AEA; Wed, 29 Dec 2021 23:29:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1640820547; bh=wBgUX6035m1YIw7zR0RD+B0c5HY2vxW7e9J5VqOu5jU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=dgjY1vd7K8lc7lv/YQ8JrquQdNgcS6R5DKIxmDFx6PjJHgNm1uzvln5vba55mfq+J td8h/KuoTPxrMX1cqIQ6yxgb0ogN7S+QBpzrhewGsChqrts/QiFIuqucsmYmUlhBRg rH0n6Rrq131nlvCWaC5ywzyOVTAek1BHpvGikEZU= Date: Wed, 29 Dec 2021 15:29:07 -0800 From: Andrew Morton To: Mike Kravetz Cc: Sean Christopherson , linux-mm@kvack.org, linux-kernel@vger.kernel.org, syzbot+4e697fe80a31aa7efe21@syzkaller.appspotmail.com, kvm@vger.kernel.org, Paolo Bonzini Subject: Re: [PATCH] hugetlbfs: Fix off-by-one error in hugetlb_vmdelete_list() Message-Id: <20211229152907.d59ee76dcf1ea28a2356a176@linux-foundation.org> In-Reply-To: <7eb2849e-ad6d-11c5-a37d-806a1c62bb3e@oracle.com> References: <20211228234257.1926057-1-seanjc@google.com> <7eb2849e-ad6d-11c5-a37d-806a1c62bb3e@oracle.com> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 983E620003 X-Stat-Signature: 6cgrc54uy7791sw14gybg1yg51b3owsh Authentication-Results: imf31.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=dgjY1vd7; dmarc=none; spf=pass (imf31.hostedemail.com: domain of akpm@linux-foundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspamd-Server: rspam11 X-HE-Tag: 1640820529-878795 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, 28 Dec 2021 19:52:37 -0800 Mike Kravetz wrote: > +Cc Andrew if he wants to take it though his tree. Sure. > > > > Not sure if this should go to stable@. It's mostly harmless, and likely > > nothing more than a minor performance blip when it's not harmless. > > I am also unsure about the need to send to stable. It is possible automation > will pick it up and make that decision for us. Automation shouldn't do that for mm/ patches because we asked. But fs/ material might sneak through. But it does appear that -stable won't need this.