From owner-freebsd-stable@FreeBSD.ORG Thu Nov 11 15:42:22 2004 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id EB12916A4D1 for ; Thu, 11 Nov 2004 15:42:22 +0000 (GMT) Received: from smtp15.wxs.nl (smtp15.wxs.nl [195.121.6.54]) by mx1.FreeBSD.org (Postfix) with ESMTP id AD7C143D2F for ; Thu, 11 Nov 2004 15:42:22 +0000 (GMT) (envelope-from ronald-freebsd8@klop.yi.org) Received: from ronald.echteman.nl (ip51cdc5d2.speed.planet.nl [81.205.197.210]) by smtp15.wxs.nlSMTP id <0I7000IE9UAGW5@smtp15.wxs.nl> for freebsd-stable@freebsd.org; Thu, 11 Nov 2004 16:42:21 +0100 (CET) Received: (qmail 4300 invoked from network); Thu, 11 Nov 2004 15:42:16 +0000 Received: from unknown (HELO laptop.thuis.klop.ws) (192.168.1.4) by ronald.echteman.nl with SMTP; Thu, 11 Nov 2004 15:42:16 +0000 Received: (qmail 62865 invoked from network); Thu, 11 Nov 2004 15:42:12 +0000 Received: from localhost.thuis.klop.ws (HELO smtp.local) (127.0.0.1) by localhost.thuis.klop.ws with SMTP; Thu, 11 Nov 2004 15:42:12 +0000 Date: Thu, 11 Nov 2004 16:42:11 +0100 From: Ronald Klop In-reply-to: <41938544.9010109@veldy.net> To: "Thomas T. Veldhouse" , freebsd-stable@freebsd.org Message-id: MIME-version: 1.0 Content-type: text/plain; format=flowed; delsp=yes; charset=iso-8859-1 Content-transfer-encoding: 7BIT User-Agent: Opera M2/7.54 (FreeBSD, build 751) References: <41938544.9010109@veldy.net> Subject: Re: ULE Scheduler available in 5.3-RELEASE? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Nov 2004 15:42:23 -0000 On Thu, 11 Nov 2004 09:29:08 -0600, Thomas T. Veldhouse wrote: > I just read in the release notes that 5.3-RELEASE has the new ULE > scheduler available, but that 4BSD is the default scheduler. I thought > I read messages in freebsd-current indicating that the option to use ULE > was completely removed from the 5.3 or even the RELENG_5 branch? So, is > ULE really available? > Not in RELENG_5 and not in RELENG_5_3. There are issues with it. If it is fixed it will come back. See this line in /usr/src/sys/kern/sched_ule.c: #error "The SCHED_ULE scheduler is broken. Please use SCHED_4BSD" Ronald. -- Ronald Klop, Amsterdam, The Netherlands