Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753666AbYCQQ2H (ORCPT ); Mon, 17 Mar 2008 12:28:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751973AbYCQQ14 (ORCPT ); Mon, 17 Mar 2008 12:27:56 -0400 Received: from [198.99.130.12] ([198.99.130.12]:40306 "EHLO saraswathi.solana.com" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751532AbYCQQ1z (ORCPT ); Mon, 17 Mar 2008 12:27:55 -0400 Date: Mon, 17 Mar 2008 12:27:04 -0400 From: Jeff Dike To: Nix Cc: clowncoder , user-mode-linux-devel@lists.sourceforge.net, linux-kernel Mailing List , Thomas Gleixner Subject: Re: [2.6.24.x] UML select()/poll() oversleeping reproducibly (was Re: [uml-devel] g_timeout_add) Message-ID: <20080317162704.GA9536@c2.user-mode-linux.org> References: <47B34BA0.30006@club-internet.fr> <20080214003853.GA15952@c2.user-mode-linux.org> <47B4BDCD.4080605@club-internet.fr> <20080215160205.GA6082@c2.user-mode-linux.org> <47B5CE40.9000005@club-internet.fr> <20080215184650.GA8810@c2.user-mode-linux.org> <87y78kx640.fsf_-_@hades.wkstn.nix> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87y78kx640.fsf_-_@hades.wkstn.nix> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 600 Lines: 19 On Fri, Mar 14, 2008 at 11:01:35PM +0000, Nix wrote: > On a 1.4GHz Athlon IV using the tsc clocksource, I see consistent > oversleeps, but not enormous ones: > bash-3.2# ./select-sleep 10 > Slept for 13 seconds. I'm seeing the same thing with tickless disabled on current UML - stay tuned... Jeff -- Work email - jdike at linux dot intel dot com -- 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/