Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761518AbXFDUPm (ORCPT ); Mon, 4 Jun 2007 16:15:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759769AbXFDUPg (ORCPT ); Mon, 4 Jun 2007 16:15:36 -0400 Received: from mail2.sea5.speakeasy.net ([69.17.117.4]:35297 "EHLO mail2.sea5.speakeasy.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760228AbXFDUPf (ORCPT ); Mon, 4 Jun 2007 16:15:35 -0400 Date: Mon, 4 Jun 2007 16:15:33 -0400 (EDT) From: James Morris X-X-Sender: jmorris@d.namei To: Ingo Molnar cc: Matt Mackall , Rusty Russell , akpm@linux-foundation.org, Linux-kernel@vger.kernel.org Subject: Re: Interesting interaction between lguest and CFS In-Reply-To: <20070604181151.GA1745@elte.hu> Message-ID: References: <20070604173710.GR11166@waste.org> <20070604181151.GA1745@elte.hu> 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: 659 Lines: 20 On Mon, 4 Jun 2007, Ingo Molnar wrote: > perhaps lguest does something unusual when it idles? Does it fiddle > sched_clock() in any way? One of the lguest processes calls nice(2), which seems like a long shot, but also not impossibly related. (Note that newer patches in the lguest queue remove this, so it'll depend on exactly which patches you have applied). - James -- James Morris - 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/