From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with ESMTP id 8157F6B0012 for ; Mon, 30 May 2011 04:58:58 -0400 (EDT) Received: from m3.gw.fujitsu.co.jp (unknown [10.0.50.73]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id D61FE3EE0AE for ; Mon, 30 May 2011 17:58:54 +0900 (JST) Received: from smail (m3 [127.0.0.1]) by outgoing.m3.gw.fujitsu.co.jp (Postfix) with ESMTP id C078B45DE92 for ; Mon, 30 May 2011 17:58:54 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (s3.gw.fujitsu.co.jp [10.0.50.93]) by m3.gw.fujitsu.co.jp (Postfix) with ESMTP id 9D68E45DE78 for ; Mon, 30 May 2011 17:58:54 +0900 (JST) Received: from s3.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 8CAF2E08001 for ; Mon, 30 May 2011 17:58:54 +0900 (JST) Received: from m106.s.css.fujitsu.com (m106.s.css.fujitsu.com [10.240.81.146]) by s3.gw.fujitsu.co.jp (Postfix) with ESMTP id 4AA2C1DB8037 for ; Mon, 30 May 2011 17:58:54 +0900 (JST) Date: Mon, 30 May 2011 17:51:40 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [Bugme-new] [Bug 36192] New: Kernel panic when boot the 2.6.39+ kernel based off of 2.6.32 kernel Message-Id: <20110530175140.3644b3bf.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20110530165453.845bba09.kamezawa.hiroyu@jp.fujitsu.com> References: <20110529231948.e1439ce5.akpm@linux-foundation.org> <20110530160114.5a82e590.kamezawa.hiroyu@jp.fujitsu.com> <20110530162904.b78bf354.kamezawa.hiroyu@jp.fujitsu.com> <20110530165453.845bba09.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: KAMEZAWA Hiroyuki Cc: Andrew Morton , linux-mm@kvack.org, bugzilla-daemon@bugzilla.kernel.org, bugme-daemon@bugzilla.kernel.org, qcui@redhat.com, Daisuke Nishimura , Li Zefan On Mon, 30 May 2011 16:54:53 +0900 KAMEZAWA Hiroyuki wrote: > On Mon, 30 May 2011 16:29:04 +0900 > KAMEZAWA Hiroyuki wrote: > SRAT: Node 1 PXM 1 0-a0000 > SRAT: Node 1 PXM 1 100000-c8000000 > SRAT: Node 1 PXM 1 100000000-438000000 > SRAT: Node 3 PXM 3 438000000-838000000 > SRAT: Node 5 PXM 5 838000000-c38000000 > SRAT: Node 7 PXM 7 c38000000-1038000000 > > Initmem setup node 1 0000000000000000-0000000438000000 > NODE_DATA [0000000437fd9000 - 0000000437ffffff] > Initmem setup node 3 0000000438000000-0000000838000000 > NODE_DATA [0000000837fd9000 - 0000000837ffffff] > Initmem setup node 5 0000000838000000-0000000c38000000 > NODE_DATA [0000000c37fd9000 - 0000000c37ffffff] > Initmem setup node 7 0000000c38000000-0000001038000000 > NODE_DATA [0000001037fd7000 - 0000001037ffdfff] > [ffffea000ec40000-ffffea000edfffff] potential offnode page_structs > [ffffea001cc40000-ffffea001cdfffff] potential offnode page_structs > [ffffea002ac40000-ffffea002adfffff] potential offnode page_structs > == > > Hmm..there are four nodes 1,3,5,7 but....no memory on node 0 hmm ? > I think I found a reason and this is a possible fix. But need to be tested. And suggestion for better fix rather than this band-aid is appreciated. ==