From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yh0-f44.google.com (mail-yh0-f44.google.com [209.85.213.44]) by kanga.kvack.org (Postfix) with ESMTP id C18736B0031 for ; Fri, 20 Jun 2014 21:04:05 -0400 (EDT) Received: by mail-yh0-f44.google.com with SMTP id f10so3433132yha.17 for ; Fri, 20 Jun 2014 18:04:05 -0700 (PDT) Received: from userp1040.oracle.com (userp1040.oracle.com. [156.151.31.81]) by mx.google.com with ESMTPS id h27si16329440yhe.29.2014.06.20.18.04.05 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Fri, 20 Jun 2014 18:04:05 -0700 (PDT) Message-ID: <53A4D9F6.6090504@oracle.com> Date: Fri, 20 Jun 2014 21:03:50 -0400 From: Sasha Levin MIME-Version: 1.0 Subject: Re: [patch 13/13] mm: memcontrol: rewrite uncharge API References: <1403124045-24361-1-git-send-email-hannes@cmpxchg.org> <1403124045-24361-14-git-send-email-hannes@cmpxchg.org> <53A4D323.5080808@oracle.com> <20140620175648.666cae72.akpm@linux-foundation.org> In-Reply-To: <20140620175648.666cae72.akpm@linux-foundation.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Johannes Weiner , Michal Hocko , Hugh Dickins , Tejun Heo , Vladimir Davydov , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org On 06/20/2014 08:56 PM, Andrew Morton wrote: > On Fri, 20 Jun 2014 20:34:43 -0400 Sasha Levin wrote: > >> I'm seeing the following when booting a VM, bisection pointed me to this >> patch. >> >> [ 32.830823] BUG: using __this_cpu_add() in preemptible [00000000] code: mkdir/8677 > > Thanks. This one was fixed earlier today. Thank Andrew. My first bisection attempt went sideways and ended up pointing at "fs/mpage.c: forgotten WRITE_SYNC in case of data integrity write" for some reason. My attempt to understand what data integrity has to do cgroups was unfruitful :( Thanks, Sasha -- 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