From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with ESMTP id 15ADD6B00AD for ; Tue, 22 Nov 2011 17:31:17 -0500 (EST) Received: by wwg38 with SMTP id 38so983692wwg.26 for ; Tue, 22 Nov 2011 14:31:14 -0800 (PST) Message-ID: <1322001070.19663.17.camel@edumazet-laptop> Subject: Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413 From: Eric Dumazet Date: Tue, 22 Nov 2011 23:31:10 +0100 In-Reply-To: <1322000195.14573.13.camel@pasglop> 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> <1322000195.14573.13.camel@pasglop> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Benjamin Herrenschmidt Cc: Christian Kujau , 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 Le mercredi 23 novembre 2011 A 09:16 +1100, Benjamin Herrenschmidt a A(C)crit : > Yes, please try the patch with SLUB and let us know if it makes a > difference. > > Eric, Christoph, the generic version of this_cpu_cmpxchg() is not > interrupt safe, so I suppose this patch should go in right ? > Sure. Dont worry, Christoph is the slub maintainer :) -- 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