Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756082AbZFZRmp (ORCPT ); Fri, 26 Jun 2009 13:42:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751312AbZFZRmh (ORCPT ); Fri, 26 Jun 2009 13:42:37 -0400 Received: from mail-fx0-f213.google.com ([209.85.220.213]:59681 "EHLO mail-fx0-f213.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751269AbZFZRmg convert rfc822-to-8bit (ORCPT ); Fri, 26 Jun 2009 13:42:36 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=Ew0RJTSOuZfogOhqJ2avHoGxzMYVzvPH+gcSwo8ZW2j8F/st3+Tv1D4eNSzuqxmSPJ XD+G8NzUuZIACd+pF+NRBTKnejssuBMIFc181icddktpJ+snasl84WwqszTXFPJvupm3 nf7CSh25AU9rjFE2MWU+Y3GBFPYak8r06bWMo= MIME-Version: 1.0 In-Reply-To: <1246035502.4534.21747.camel@localhost.localdomain> References: <20090625185942.GA29401@linux-os.sc.intel.com> <20090625123750.734b7f50.akpm@linux-foundation.org> <20090625215541.GB29401@linux-os.sc.intel.com> <1246035502.4534.21747.camel@localhost.localdomain> Date: Fri, 26 Jun 2009 20:42:38 +0300 X-Google-Sender-Auth: 337d157984ac4d91 Message-ID: <84144f020906261042g735938f1n77f1983649a0aac0@mail.gmail.com> Subject: Re: possible recursive locking detected at kmem_cache_free From: Pekka Enberg To: "Pallipadi, Venkatesh" Cc: Andrew Morton , "linux-kernel@vger.kernel.org" , "rjw@sisk.pl" , "mingo@elte.hu" , "cl@linux-foundation.org" , "npiggin@suse.de" , "a.p.zijlstra@chello.nl" Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1164 Lines: 34 On Fri, Jun 26, 2009 at 7:58 PM, Pallipadi, Venkatesh wrote: > On Fri, 2009-06-26 at 00:37 -0700, Pekka J Enberg wrote: >> Hi Venki, >> >> On Thu, 25 Jun 2009, Pallipadi, Venkatesh wrote: >> > > > Not sure if this has been reported elsewhere. I started seeing this with git >> > > > kernel from this morning on a system with RedHat EL5 base installation with >> > > > ext3 root file system. Attached is the config I am using. >> > > > >> > > > Let me know if you need any more details. This seems to be at every boot. I >> > > > am trying the bisect right now. >> > > > >> > > >> > > Thanks. ?Let's cc Pekka. >> > > >> > >> > git bisect result. >> >> Thanks! I think I just broke lockdep annotations for slab. Does this patch >> fix things? >> > > Yes. This patch helps. OK, thanks for testing, Venki! I'll merge this to slab.git first thing on Monday. Pekka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/