Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754413AbXISRYq (ORCPT ); Wed, 19 Sep 2007 13:24:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751074AbXISRYi (ORCPT ); Wed, 19 Sep 2007 13:24:38 -0400 Received: from netops-testserver-4-out.sgi.com ([192.48.171.29]:51113 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750910AbXISRYh (ORCPT ); Wed, 19 Sep 2007 13:24:37 -0400 Date: Wed, 19 Sep 2007 10:24:36 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Badari Pulavarty cc: Andrew Morton , balbir@in.ibm.com, lkml Subject: Re: 2.6.23-rc6-mm1 panic (memory controller issue ?) In-Reply-To: <1190161903.31220.24.camel@dyn9047017100.beaverton.ibm.com> Message-ID: References: <1190154076.31220.19.camel@dyn9047017100.beaverton.ibm.com> <1190161903.31220.24.camel@dyn9047017100.beaverton.ibm.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 589 Lines: 14 On Tue, 18 Sep 2007, Badari Pulavarty wrote: > I think, I found the issue. I am still running tests to > verify. Does this sound correct ? Use GFP_LEVEL_MASK (or the equivalent in mm) to mask out the not allowed bits. The patch below only addresses issues with the __GFP_HIGHMEM bit. There may be others set. See mm/vmalloc.c for examples. - 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/