From owner-freebsd-stable@FreeBSD.ORG Sat Jul 28 17:47:18 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7681216A420; Sat, 28 Jul 2007 17:47:18 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.freebsd.org (Postfix) with ESMTP id 5E97413C465; Sat, 28 Jul 2007 17:47:18 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from rot26.obsecurity.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id 7FE801A4D7C; Sat, 28 Jul 2007 10:47:08 -0700 (PDT) Received: by rot26.obsecurity.org (Postfix, from userid 1001) id ABABEBE96; Sat, 28 Jul 2007 13:47:17 -0400 (EDT) Date: Sat, 28 Jul 2007 13:47:17 -0400 From: Kris Kennaway To: Michael Nottebrock Message-ID: <20070728174717.GA66065@rot26.obsecurity.org> References: <200707271109.51334.joao@matik.com.br> <200707290614.18469.joao@matik.com.br> <46AB160D.6040207@freebsd.org> <200707290833.56202.joao@matik.com.br> <46AB48A7.8060103@freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <46AB48A7.8060103@freebsd.org> User-Agent: Mutt/1.4.2.3i Cc: bruno@freebsd.org, freebsd-acpi@freebsd.org, freebsd-stable@freebsd.org, JoaoBR , Nate Lawson Subject: Re: powerd freeze with amd 5000 X2 but not with lower cpus X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 28 Jul 2007 17:47:18 -0000 On Sat, Jul 28, 2007 at 03:46:15PM +0200, Michael Nottebrock wrote: > Meanwhile I found a workaround for my system: I had SCHED_ULE configured > in my kernel - switching to SCHED_4BSD gets rid of the freezes. Should > have thought of that sooner, ISTR having problems with powerd and > SCHED_ULE even on single cpu P4s. I see you've now learned a reason why no-one should be using SCHED_ULE on FreeBSD < 7 ;-) Kris