From owner-freebsd-stable@FreeBSD.ORG Sun Jul 3 00:37:39 2005 Return-Path: X-Original-To: stable@freebsd.org 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 9AE6C16A486; Sun, 3 Jul 2005 00:37:36 +0000 (GMT) (envelope-from ps@mu.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id 88B9E44468; Sun, 3 Jul 2005 00:21:11 +0000 (GMT) (envelope-from ps@mu.org) Received: by elvis.mu.org (Postfix, from userid 1000) id 146656249C; Sat, 2 Jul 2005 17:20:05 -0700 (PDT) X-Original-To: ps@mu.org Delivered-To: ps@mu.org Received: from mx2.freebsd.org (mx2.freebsd.org [216.136.204.119]) by elvis.mu.org (Postfix) with ESMTP id 919555C999; Sat, 26 Feb 2005 20:14:21 -0800 (PST) Received: from hub.freebsd.org (hub.freebsd.org [216.136.204.18]) by mx2.freebsd.org (Postfix) with ESMTP id 05B41560DA; Sun, 27 Feb 2005 04:14:04 +0000 (GMT) (envelope-from owner-freebsd-current@freebsd.org) Received: from hub.freebsd.org (localhost [127.0.0.1]) by hub.freebsd.org (Postfix) with ESMTP id 0503B16A4E7; Sun, 27 Feb 2005 04:14:03 +0000 (GMT) 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 30A2616A4CF; Sun, 27 Feb 2005 04:13:58 +0000 (GMT) Received: from ylpvm29.prodigy.net (ylpvm29-ext.prodigy.net [207.115.57.60]) by mx1.FreeBSD.org (Postfix) with ESMTP id A806D43D54; Sun, 27 Feb 2005 04:13:57 +0000 (GMT) (envelope-from nate@root.org) Received: from [10.0.0.115] (adsl-64-171-186-189.dsl.snfc21.pacbell.net [64.171.186.189])j1R4DacE003165; Sat, 26 Feb 2005 23:13:36 -0500 Message-ID: <42214903.90301@root.org> From: Nate Lawson User-Agent: Mozilla Thunderbird 1.0RC1 (X11/20041205) X-Accept-Language: en-us, en MIME-Version: 1.0 To: stable@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Sender: owner-freebsd-current@freebsd.org Errors-To: owner-freebsd-current@freebsd.org X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on elvis.mu.org X-Spam-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.0.2 X-Spam-Level: Cc: current@freebsd.org Subject: C2/C3 disabled by default X-BeenThere: freebsd-stable@freebsd.org List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Sun, 03 Jul 2005 00:37:40 -0000 X-Original-Date: Sat, 26 Feb 2005 20:13:55 -0800 X-List-Received-Date: Sun, 03 Jul 2005 00:37:40 -0000 There were still a couple complaints about C3 failing, possibly on older laptops only. However, since the failure case is a hang or poor runtime behavior, I thought it would be better to be safe and disable both C2 and C3 for the release. If we can nail down the problem laptops, it will be re-enabled. For now, if you're using this, re-enable it in rc.conf with something like: performance_cx_lowest="LOW" economy_cx_lowest="LOW" -- Nate _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"