From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [Bug #13666] WARNING: at mm/page_alloc.c:1743 __alloc_pages_nodemask Date: Mon, 29 Jun 2009 19:16:55 -0700 (PDT) Message-ID: <20090629.191655.193712233.davem@davemloft.net> References: <6JJ2m5kyucK.A.cBC.0IASKB@chimera> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: Text/Plain; charset="us-ascii" To: rientjes-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org Cc: acme-f8uhVLnGfZaxAyOMLChx1axOck334EZe@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 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.