From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750836Ab2IXVVE (ORCPT ); Mon, 24 Sep 2012 17:21:04 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:35261 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750715Ab2IXVVC (ORCPT ); Mon, 24 Sep 2012 17:21:02 -0400 Date: Mon, 24 Sep 2012 14:21:00 -0700 From: Andrew Morton To: Jan Kara Cc: Borislav Petkov , "Srivatsa S. Bhat" , Conny Seidel , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Fengguang Wu , Peter Zijlstra , Johannes Weiner , "Paul E. McKenney" Subject: Re: divide error: bdi_dirty_limit+0x5a/0x9e Message-Id: <20120924142100.52a1e7b7.akpm@linux-foundation.org> In-Reply-To: <20120924201726.GB30997@quack.suse.cz> References: <20120924102324.GA22303@aftab.osrc.amd.com> <20120924142305.GD12264@quack.suse.cz> <20120924143609.GH22303@aftab.osrc.amd.com> <20120924201650.6574af64.conny.seidel@amd.com> <20120924181927.GA25762@aftab.osrc.amd.com> <5060AB0E.3070809@linux.vnet.ibm.com> <20120924193135.GB25762@aftab.osrc.amd.com> <20120924200737.GA30997@quack.suse.cz> <20120924201726.GB30997@quack.suse.cz> X-Mailer: Sylpheed 3.0.2 (GTK+ 2.20.1; 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 Mon, 24 Sep 2012 22:17:26 +0200 Jan Kara wrote: > In the attachment is a fix. Fengguang, can you please merge it? Thanks! I grabbed it. I also added the (missing, important) text "This bug causes a divide-by-zero oops in bdi_dirty_limit() in Borislav's 3.6.0-rc6 based kernel." And I stuck a cc:stable onto it.