From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Carstens Subject: Re: [BUG? -next] WARNING: at mm/slub.c:1511 Date: Thu, 16 Jan 2014 16:25:24 +0100 Message-ID: <20140116152524.GC5660@osiris> References: <20140116145813.GB5660@osiris> <20140116152203.GV30183@twins.programming.kicks-ass.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from e06smtp12.uk.ibm.com ([195.75.94.108]:40232 "EHLO e06smtp12.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752256AbaAPPZd (ORCPT ); Thu, 16 Jan 2014 10:25:33 -0500 Received: from /spool/local by e06smtp12.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 16 Jan 2014 15:25:32 -0000 Received: from b06cxnps4076.portsmouth.uk.ibm.com (d06relay13.portsmouth.uk.ibm.com [9.149.109.198]) by d06dlp03.portsmouth.uk.ibm.com (Postfix) with ESMTP id 4EE2F1B08066 for ; Thu, 16 Jan 2014 15:24:52 +0000 (GMT) Received: from d06av02.portsmouth.uk.ibm.com (d06av02.portsmouth.uk.ibm.com [9.149.37.228]) by b06cxnps4076.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s0GFPHqN44236874 for ; Thu, 16 Jan 2014 15:25:17 GMT Received: from d06av02.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av02.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s0GFPQi6021634 for ; Thu, 16 Jan 2014 08:25:28 -0700 Content-Disposition: inline In-Reply-To: <20140116152203.GV30183@twins.programming.kicks-ass.net> Sender: linux-next-owner@vger.kernel.org List-ID: To: Peter Zijlstra Cc: Pekka Enberg , linux-next@vger.kernel.org On Thu, Jan 16, 2014 at 04:22:03PM +0100, Peter Zijlstra wrote: > On Thu, Jan 16, 2014 at 03:58:13PM +0100, Heiko Carstens wrote: > > Hi Peter, Pekka, > > > > the patch "slub: use lockdep_assert_held" reveals possible missing locking, > > even though I don't think it will do any harm. > > However somebody familar with slab/slub should have a look and fix this: > > > Dave Hansen already send a fix for that: > > lkml.kernel.org/r/52D5746F.2040604@intel.com Ok, thanks for the pointer!