From owner-freebsd-current@FreeBSD.ORG Mon Sep 20 18:35:39 2004 Return-Path: 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 8806716A4CE for ; Mon, 20 Sep 2004 18:35:39 +0000 (GMT) Received: from mwinf0608.wanadoo.fr (smtp6.wanadoo.fr [193.252.22.25]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1E29F43D41 for ; Mon, 20 Sep 2004 18:35:39 +0000 (GMT) (envelope-from dak@wanadoo.fr) Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf0608.wanadoo.fr (SMTP Server) with SMTP id EE3F9180010F; Mon, 20 Sep 2004 20:35:37 +0200 (CEST) Received: from smtp.wanadoo.fr (ca-sqy-3-10.w80-8.abo.wanadoo.fr [80.8.56.10]) by mwinf0608.wanadoo.fr (SMTP Server) with ESMTP id 93A53180014F; Mon, 20 Sep 2004 20:35:35 +0200 (CEST) Received: from nebula.wanadoo.fr (localhost [127.0.0.1]) by smtp.wanadoo.fr (8.13.1/8.13.1) with ESMTP id i8KIZVmY001324; Mon, 20 Sep 2004 20:35:31 +0200 (CEST) (envelope-from dak@nebula.wanadoo.fr) Received: (from dak@localhost) by nebula.wanadoo.fr (8.13.1/8.13.1/Submit) id i8KIZUXx001323; Mon, 20 Sep 2004 20:35:30 +0200 (CEST) (envelope-from dak) Date: Mon, 20 Sep 2004 20:35:30 +0200 From: Aurelien NEPHTALI To: current@freebsd.org Message-ID: <20040920183530.GA1311@nebula.wanadoo.fr> References: <20040920100038.GA30307@clan.nothing-going-on.org> <20040920160019.GA3403@VARK.MIT.EDU> <20040920161628.GG30307@clan.nothing-going-on.org> <20040920183037.GA61741@parodius.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20040920183037.GA61741@parodius.com> User-Agent: Mutt/1.5.6i cc: freebsd@jdc.parodius.com Subject: Re: Brief freezes with -current as of early last week X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 20 Sep 2004 18:35:39 -0000 Hi, nebula% cat /sys/conf/NOTES | grep PREEMPTION # PREEMPTION allows the threads that are in the kernel to be preempted # FULL_PREEMPTION instructs the kernel to preempt non-realtime kernel # Relies on the PREEMPTION option. DON'T TURN THIS ON. options PREEMPTION options FULL_PREEMPTION I don't know exactly when it became a kernel option, but it is now :) On Mon, Sep 20, 2004 at 11:30:37AM -0700, Jeremy Chadwick wrote: > PREEMPTION isn't a kernel option -- it's something you tweak in > /usr/include/machine/param.h (or /usr/src/include/...), unless this > procedure has changed recently... > -- NEPHTALI 'dak' Aurelien TEK2 - Promo 2008 06.19.84.90.10