From owner-freebsd-current@FreeBSD.ORG Sat Oct 29 19:55:49 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 64C2F16A41F for ; Sat, 29 Oct 2005 19:55:49 +0000 (GMT) (envelope-from obrien@NUXI.com) Received: from dragon.NUXI.org (trang.nuxi.com [66.93.134.19]) by mx1.FreeBSD.org (Postfix) with ESMTP id 14D9343D46 for ; Sat, 29 Oct 2005 19:55:49 +0000 (GMT) (envelope-from obrien@NUXI.com) Received: from dragon.NUXI.org (obrien@localhost [127.0.0.1]) by dragon.NUXI.org (8.13.4/8.13.4) with ESMTP id j9TJtlIZ039336; Sat, 29 Oct 2005 12:55:47 -0700 (PDT) (envelope-from obrien@dragon.NUXI.org) Received: (from obrien@localhost) by dragon.NUXI.org (8.13.4/8.13.1/Submit) id j9TJtkNB039335; Sat, 29 Oct 2005 12:55:46 -0700 (PDT) (envelope-from obrien) Date: Sat, 29 Oct 2005 12:55:46 -0700 From: "David O'Brien" To: Alexander Leidinger , freebsd-current@freebsd.org Message-ID: <20051029195546.GA39253@dragon.NUXI.org> Mail-Followup-To: obrien@freebsd.org, Alexander Leidinger , freebsd-current@freebsd.org References: <20051028112833.7vs98zpvy808s04k@netchild.homeip.net> <30595.1130493297@critter.freebsd.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <30595.1130493297@critter.freebsd.dk> X-Operating-System: FreeBSD 7.0-CURRENT Organization: The NUXI BSD Group X-Pgp-Rsa-Fingerprint: B7 4D 3E E9 11 39 5F A3 90 76 5D 69 58 D9 98 7A X-Pgp-Rsa-Keyid: 1024/34F9F9D5 User-Agent: Mutt/1.5.9i Cc: Subject: Re: TSC instead of ACPI: powerd doesn't work anymore (to be expected?) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: obrien@freebsd.org List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 29 Oct 2005 19:55:49 -0000 On Fri, Oct 28, 2005 at 11:54:57AM +0200, Poul-Henning Kamp wrote: > In general, if you run powerd to change your cpu clock (= TSC > frequency), using TSC as timecounter is _not_ what you want to do. The issue is TSC is not guarnetted to be power setting invarient. Meaning if you change the frequence of the CPU thru power management, the rate the TSC counts can change. -- -- David (obrien@FreeBSD.org)