From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752491Ab3GIR5h (ORCPT ); Tue, 9 Jul 2013 13:57:37 -0400 Received: from mail-la0-f50.google.com ([209.85.215.50]:47248 "EHLO mail-la0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751761Ab3GIR5f (ORCPT ); Tue, 9 Jul 2013 13:57:35 -0400 Date: Tue, 9 Jul 2013 21:57:29 +0400 From: Glauber Costa To: Andrew Morton Cc: Michal Hocko , Dave Chinner , linux-mm@kvack.org, LKML Subject: Re: linux-next: slab shrinkers: BUG at mm/list_lru.c:92 Message-ID: <20130709175632.GC9188@localhost.localdomain> References: <20130701075005.GA28765@dhcp22.suse.cz> <20130701081056.GA4072@dastard> <20130702092200.GB16815@dhcp22.suse.cz> <20130702121947.GE14996@dastard> <20130702124427.GG16815@dhcp22.suse.cz> <20130703112403.GP14996@dastard> <20130704163643.GF7833@dhcp22.suse.cz> <20130708125352.GC20149@dhcp22.suse.cz> <20130709173242.GA9098@localhost.localdomain> <20130709105032.f9acb85a.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130709105032.f9acb85a.akpm@linux-foundation.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 09, 2013 at 10:50:32AM -0700, Andrew Morton wrote: > On Tue, 9 Jul 2013 21:32:51 +0400 Glauber Costa wrote: > > > > $ dmesg | grep "blocked for more than" > > > [276962.652076] INFO: task xfs-data/sda9:930 blocked for more than 480 seconds. > > > [276962.653097] INFO: task kworker/2:2:17823 blocked for more than 480 seconds. > > > [276962.653940] INFO: task ld:14442 blocked for more than 480 seconds. > > > [276962.654297] INFO: task ld:14962 blocked for more than 480 seconds. > > > [277442.652123] INFO: task xfs-data/sda9:930 blocked for more than 480 seconds. > > > [277442.653153] INFO: task kworker/2:2:17823 blocked for more than 480 seconds. > > > [277442.653997] INFO: task ld:14442 blocked for more than 480 seconds. > > > [277442.654353] INFO: task ld:14962 blocked for more than 480 seconds. > > > [277922.652069] INFO: task xfs-data/sda9:930 blocked for more than 480 seconds. > > > [277922.653089] INFO: task kworker/2:2:17823 blocked for more than 480 seconds. > > > > > > > You seem to have switched to XFS. Dave posted a patch two days ago fixing some > > missing conversions in the XFS side. AFAIK, Andrew hasn't yet picked the patch. > > I can't find that patch. Please resend? > > There's also "list_lru: fix broken LRU_RETRY behaviour", which I > assume we need? Yes, we can either apply or stash that one - up to you. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx121.postini.com [74.125.245.121]) by kanga.kvack.org (Postfix) with SMTP id 889326B0032 for ; Tue, 9 Jul 2013 13:57:35 -0400 (EDT) Received: by mail-la0-f47.google.com with SMTP id fe20so5019506lab.34 for ; Tue, 09 Jul 2013 10:57:33 -0700 (PDT) Date: Tue, 9 Jul 2013 21:57:29 +0400 From: Glauber Costa Subject: Re: linux-next: slab shrinkers: BUG at mm/list_lru.c:92 Message-ID: <20130709175632.GC9188@localhost.localdomain> References: <20130701075005.GA28765@dhcp22.suse.cz> <20130701081056.GA4072@dastard> <20130702092200.GB16815@dhcp22.suse.cz> <20130702121947.GE14996@dastard> <20130702124427.GG16815@dhcp22.suse.cz> <20130703112403.GP14996@dastard> <20130704163643.GF7833@dhcp22.suse.cz> <20130708125352.GC20149@dhcp22.suse.cz> <20130709173242.GA9098@localhost.localdomain> <20130709105032.f9acb85a.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130709105032.f9acb85a.akpm@linux-foundation.org> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Michal Hocko , Dave Chinner , linux-mm@kvack.org, LKML On Tue, Jul 09, 2013 at 10:50:32AM -0700, Andrew Morton wrote: > On Tue, 9 Jul 2013 21:32:51 +0400 Glauber Costa wrote: > > > > $ dmesg | grep "blocked for more than" > > > [276962.652076] INFO: task xfs-data/sda9:930 blocked for more than 480 seconds. > > > [276962.653097] INFO: task kworker/2:2:17823 blocked for more than 480 seconds. > > > [276962.653940] INFO: task ld:14442 blocked for more than 480 seconds. > > > [276962.654297] INFO: task ld:14962 blocked for more than 480 seconds. > > > [277442.652123] INFO: task xfs-data/sda9:930 blocked for more than 480 seconds. > > > [277442.653153] INFO: task kworker/2:2:17823 blocked for more than 480 seconds. > > > [277442.653997] INFO: task ld:14442 blocked for more than 480 seconds. > > > [277442.654353] INFO: task ld:14962 blocked for more than 480 seconds. > > > [277922.652069] INFO: task xfs-data/sda9:930 blocked for more than 480 seconds. > > > [277922.653089] INFO: task kworker/2:2:17823 blocked for more than 480 seconds. > > > > > > > You seem to have switched to XFS. Dave posted a patch two days ago fixing some > > missing conversions in the XFS side. AFAIK, Andrew hasn't yet picked the patch. > > I can't find that patch. Please resend? > > There's also "list_lru: fix broken LRU_RETRY behaviour", which I > assume we need? Yes, we can either apply or stash that one - up to you. -- 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