From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752356AbYLYLSY (ORCPT ); Thu, 25 Dec 2008 06:18:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751810AbYLYLSQ (ORCPT ); Thu, 25 Dec 2008 06:18:16 -0500 Received: from mga03.intel.com ([143.182.124.21]:51987 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751723AbYLYLSQ (ORCPT ); Thu, 25 Dec 2008 06:18:16 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.36,281,1228118400"; d="scan'208";a="93821386" Date: Thu, 25 Dec 2008 19:18:02 +0800 From: Wu Fengguang To: Lukas Hejtmanek Cc: "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , Bill Davidsen Subject: Re: 2.6.28-rc8 big regression in VM Message-ID: <20081225111802.GA16080@localhost> References: <20081215011645.GA9707@localhost> <20081215094409.GA4422@ics.muni.cz> <20081216045938.GA1000@localhost> <20081216195219.GA4480@ics.muni.cz> <20081217122726.GA21356@localhost> <20081217123307.GF4480@ics.muni.cz> <20081217124421.GA22317@localhost> <20081217124904.GG4480@ics.muni.cz> <20081225105001.GC15733@localhost> <20081225105850.GF4414@ics.muni.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081225105850.GF4414@ics.muni.cz> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 25, 2008 at 12:58:50PM +0200, Lukas Hejtmanek wrote: > On Thu, Dec 25, 2008 at 06:50:01PM +0800, Wu Fengguang wrote: > > Did the undroppable memory keep growing? > > unfotunatley not any more. > > > If not, we could take it as a feature instead of bug: the memory > > mapped pages are being protected from being freed. It's not a > > regression either: the feature was there before 2.6.27. > > > > But sure we change that if it's not the desirable behavior. > > so I think the issue can be closed for now. I will reopen if I discover > something. OK, thank you. Fengguang