From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933292Ab1ESNyb (ORCPT ); Thu, 19 May 2011 09:54:31 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:63734 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933220Ab1ESNya (ORCPT ); Thu, 19 May 2011 09:54:30 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=P6xgg8kf6gwm+xGt/KGPEHcm3E79vB1dBFgMGAmdXNHWeAGl75F5saC2tGJQ3pzLYg fOPPJY/4q3FdH8af4TgVjYhNri5g7rVvYfx7tN5jEJl4huK2Ofkv8MkJDWF+pB93YDOJ UNZRKhb+Z8HClbVMPIIzrO/Dk3dcxcE0PejWs= Date: Thu, 19 May 2011 15:54:25 +0200 From: Tejun Heo To: Catalin Marinas Cc: Marcin Slusarz , LKML , Dipankar Sarma , "Paul E. McKenney" , Thomas Gleixner Subject: Re: early kernel crash when kmemleak is enabled Message-ID: <20110519135425.GI627@htj.dyndns.org> References: <20110515105505.GA21631@joi.lan> <20110519134218.GH627@htj.dyndns.org> <1305812924.26710.41.camel@e102109-lin.cambridge.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1305812924.26710.41.camel@e102109-lin.cambridge.arm.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 19, 2011 at 02:48:44PM +0100, Catalin Marinas wrote: > Thanks for tracking this down. Untested (I can add a log afterwards): > > diff --git a/init/main.c b/init/main.c > index 4a9479e..48df882 100644 > --- a/init/main.c > +++ b/init/main.c > @@ -580,8 +580,8 @@ asmlinkage void __init start_kernel(void) > #endif > page_cgroup_init(); > enable_debug_pagealloc(); > - kmemleak_init(); > debug_objects_mem_init(); > + kmemleak_init(); > setup_per_cpu_pageset(); > numa_policy_init(); > if (late_time_init) Heh, that was swift. Yeap, seems to work here. Please feel free to add my Tested-by. Thank you. -- tejun