Received: by 10.223.176.5 with SMTP id f5csp49313wra; Mon, 5 Feb 2018 16:25:36 -0800 (PST) X-Google-Smtp-Source: AH8x2250rZFWHvjb2rNZBHfnSsyngZzrGKMC9Uo+HQ6kWn+z+FgnOtv6uxDg+K0NZEun95r+EGMY X-Received: by 2002:a17:902:7042:: with SMTP id h2-v6mr550336plt.217.1517876735927; Mon, 05 Feb 2018 16:25:35 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1517876735; cv=none; d=google.com; s=arc-20160816; b=tUU6ndpiv7T3m9xzzWnKzUijLKQf8RR6obyFI5JOV8PgCygEvz9UsmOEid9PSEtInR RUEQZiCyTryLyjjUY0unJ7jzrtIqMomGH/F42ZV50Xx7hrnjUCC8X7vFmO73MR9UfDbU SkrfpkkX7MIoY9r3D0cJDHpDH/hcX5GcZUo51aNoKr2fCiKSXrecQNrKkGbsrjzTmm1S 4bWCFWWKO204/IE3fZghUPkLnnFb3xq+wi92ZEjQI1u1GH3/wAmAnQtH1QugndAav32H w0yaeakouRS5rrQu4H7ZFaox0dAytIPvqIpozAK+F5yGxot0ozN6yxloY7XKy6UkmOTy MJWQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :arc-authentication-results; bh=JGRbekglSjjBI5KeWPbDjpG+7Zbsd3u4yxuyLNNylck=; b=FW6hb/KS5GmlvDqLN42ULP56wQ5kf/tTdqITHhezyybX6Vqh3BxMmC+YVkhFLciCur pXO225k4QjIw1qNuHHxdC46EjFvWxNsZztG7hoMylh0O6ZfVwNQPVtXWRrsCDbMRn7v4 wh08i/0CsPLmCeC2jTJSfa4QoxHBfpL9n9yjRS6AHIpc9LmIGaH19iMzicTuUWJ7bOyw k1FQgxo8BHEkmf1PtqCxzA1cjlL+EVFxq3ezaBvKiGh4pcqbu58dKn0V7NdS7fAoFmJv C27i4pGqx1MrA2rChV6BAUo3xj9ICgVMXmR1ycUIz1DouuaoSCXbH8WQvDdrrAwXH7Nx +Tcw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f17si4357558pgt.295.2018.02.05.16.25.21; Mon, 05 Feb 2018 16:25:35 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752249AbeBFAYq (ORCPT + 99 others); Mon, 5 Feb 2018 19:24:46 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:41192 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752274AbeBFAYa (ORCPT ); Mon, 5 Feb 2018 19:24:30 -0500 Received: from akpm3.svl.corp.google.com (unknown [104.133.9.92]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 1AFD61134; Tue, 6 Feb 2018 00:24:30 +0000 (UTC) Date: Mon, 5 Feb 2018 16:24:28 -0800 From: Andrew Morton To: Sergey Senozhatsky Cc: "Huang, Ying" , huang ying , Michal Hocko , Vlastimil Babka , Sergey Senozhatsky , Minchan Kim , Seth Jennings , Dan Streetman , "Kirill A . Shutemov" , linux-mm@kvack.org, LKML Subject: Re: bisected bd4c82c22c367e is the first bad commit (was [Bug 198617] New: zswap causing random applications to crash) Message-Id: <20180205162428.99efbedb5a6e19bee19ba954@linux-foundation.org> In-Reply-To: <20180205123947.GA426@jagdpanzerIV> References: <20180130114841.aa2d3bd99526c03c6a5b5810@linux-foundation.org> <20180203013455.GA739@jagdpanzerIV> <20180205013758.GA648@jagdpanzerIV> <87d11j4pdy.fsf@yhuang-dev.intel.com> <20180205123947.GA426@jagdpanzerIV> 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 5 Feb 2018 21:39:47 +0900 Sergey Senozhatsky wrote: > > ---------------------------------8<------------------------------- > > From 4c52d531680f91572ebc6f4525a018e32a934ef0 Mon Sep 17 00:00:00 2001 > > From: Huang Ying > > Date: Mon, 5 Feb 2018 19:27:43 +0800 > > Subject: [PATCH] fontswap thp fix > > Seems to be fixing the problem on my x86 box. Executed several tests, no > crashes were observed. Can run more tests tomorrow. Thanks. I queued this for 4.16 with a cc:stable and a Fixes: bd4c82c22c367e068 ("mm, THP, swap: delay splitting THP after swapped out"). Can we please have a changelog ;)