Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754575AbYAYDMw (ORCPT ); Thu, 24 Jan 2008 22:12:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752446AbYAYDMo (ORCPT ); Thu, 24 Jan 2008 22:12:44 -0500 Received: from netops-testserver-3-out.sgi.com ([192.48.171.28]:40670 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752215AbYAYDMn (ORCPT ); Thu, 24 Jan 2008 22:12:43 -0500 Date: Thu, 24 Jan 2008 19:12:43 -0800 (PST) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Shaohua Li cc: Nick Piggin , lkml , Andrew Morton Subject: Re: [RFC] some page can't be migrated In-Reply-To: <1201230571.28282.2.camel@sli10-desk.sh.intel.com> Message-ID: References: <1201069357.32059.13.camel@sli10-desk.sh.intel.com> <200801251403.23236.nickpiggin@yahoo.com.au> <1201230571.28282.2.camel@sli10-desk.sh.intel.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 476 Lines: 13 On Fri, 25 Jan 2008, Shaohua Li wrote: > the page is still in lru list. Memory hot remove will try to migrate the > page. So this is an abandoned page with a refcount that only exists because of fs private data? Truncate race? -- 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/