From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail172.messagelabs.com (mail172.messagelabs.com [216.82.254.3]) by kanga.kvack.org (Postfix) with SMTP id E623F6B00B5 for ; Tue, 22 Nov 2011 18:12:52 -0500 (EST) Date: Tue, 22 Nov 2011 15:12:42 -0800 (PST) From: Christian Kujau Subject: Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413 In-Reply-To: <1321999085.14573.2.camel@pasglop> Message-ID: References: <20111121131531.GA1679@x4.trippels.de> <1321884966.10470.2.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <20111121153621.GA1678@x4.trippels.de> <1321890510.10470.11.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <20111121161036.GA1679@x4.trippels.de> <1321894353.10470.19.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <1321895706.10470.21.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <20111121173556.GA1673@x4.trippels.de> <1321900743.10470.31.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <20111121185215.GA1673@x4.trippels.de> <20111121195113.GA1678@x4.trippels.de> <1321907275.13860.12.camel@pasglop> <1321948113.27077.24.camel@edumazet-laptop> <1321999085.14573.2.camel@pasglop> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Benjamin Herrenschmidt Cc: Eric Dumazet , Christoph Lameter , Markus Trippelsdorf , "Alex,Shi" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , Pekka Enberg , Matt Mackall , "netdev@vger.kernel.org" , Tejun Heo On Wed, 23 Nov 2011 at 08:58, Benjamin Herrenschmidt wrote: > > > --- linux-2.6.orig/mm/slub.c 2011-11-21 21:15:41.575673204 -0600 > > > +++ linux-2.6/mm/slub.c 2011-11-21 21:16:33.442336849 -0600 [...] > > > - } while (this_cpu_cmpxchg(s->cpu_slab->partial, oldpage, page) != oldpage); > > > + } while (irqsafe_cpu_cmpxchg(s->cpu_slab->partial, oldpage, page) != oldpage); > > Christian, can you try it see if that helps in your case ? Only this one-liner from Christoph or any of the other patches that were proposed in this thread? Will test...but this might take a while... Christian. -- BOFH excuse #214: Fluorescent lights are generating negative ions. If turning them off doesn't work, take them out and put tin foil on the ends. -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org