Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756285AbYBIJeQ (ORCPT ); Sat, 9 Feb 2008 04:34:16 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752387AbYBIJeC (ORCPT ); Sat, 9 Feb 2008 04:34:02 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:36240 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752218AbYBIJeA (ORCPT ); Sat, 9 Feb 2008 04:34:00 -0500 Date: Sat, 9 Feb 2008 10:33:43 +0100 From: Ingo Molnar To: Andi Kleen Cc: Vegard Nossum , Linux Kernel Mailing List , Pekka Enberg , Richard Knutsson , Christoph Lameter Subject: Re: [PATCH 1/2] kmemcheck v3 Message-ID: <20080209093343.GA23004@elte.hu> References: <47AB79D4.2070605@gmail.com> <20080208115542.GD4745@one.firstfloor.org> <19f34abd0802080418o75969480v3286da7a83ebc178@mail.gmail.com> <20080208132032.GA6115@one.firstfloor.org> <19f34abd0802080459t4630c251q2a7cb3680e207e7a@mail.gmail.com> <20080208134823.GB6115@one.firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080208134823.GB6115@one.firstfloor.org> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1016 Lines: 23 * Andi Kleen wrote: > > Yes, this is true. Then our task is to make sure that this memory is > > never allocated from tracked caches. We do have some changes in this > > area, for instance we never track task structs. Keep in mind that > > only slab objects are tracked currently, so things like stacks never > > catch page faults. I am not sure if this is exactly what you had in > > mind, but I don't know other kernel code very well enough to come up > > with perhaps more relevant examples :-) > > Given that you don't seem to handle networking yet I wonder how many > cases you really tested so far. you are wrong about no networking support: i have booted up a full distro config on real hardware with full networking, etc. Ingo -- 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/