From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: Re: [Bug #13666] WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask Date: Tue, 30 Jun 2009 10:58:51 -0300 Message-ID: <20090630135851.GA12663@ghostprotocols.net> References: <6JJ2m5kyucK.A.cBC.0IASKB@chimera> <20090629.191655.193712233.davem@davemloft.net> Mime-Version: 1.0 Return-path: Content-Disposition: inline In-Reply-To: <20090629.191655.193712233.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: David Miller Cc: rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, thomas-VsYtu1Qij5c@public.gmane.org, rjw-KKrjLPT3xs0@public.gmane.org, dccp-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Em Mon, Jun 29, 2009 at 07:16:55PM -0700, David Miller escreveu: > From: David Rientjes > Date: Mon, 29 Jun 2009 17:06:42 -0700 (PDT) > > > On Mon, 29 Jun 2009, Rafael J. Wysocki wrote: > > > >> This message has been generated automatically as a part of a report > >> of recent regressions. > >> > >> The following bug entry is on the current list of known regressions > >> from 2.6.30. Please verify if it still should be listed and let me know > >> (either way). > >> > >> > >> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13666 > >> Subject : WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask > >> Submitter : Thomas Meyer > >> Date : 2009-06-27 16:15 (2 days old) > >> References : http://lkml.org/lkml/2009/6/27/75 > >> > > > > dccp_init() is trying to allocate a goal that causes the order in > > __get_free_pages() to be >= MAX_ORDER. > > > > Arnaldo, can we cap ehash_order and bhash_order at MAX_ORDER - 1? > > There was a patch going arond for this already. http://patchwork.kernel.org/patch/31784/ - Arnaldo