From owner-freebsd-arch@FreeBSD.ORG Tue Mar 23 12:05:21 2004 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id ADA1D16A4CE; Tue, 23 Mar 2004 12:05:21 -0800 (PST) Received: from smtp.des.no (flood.des.no [217.116.83.31]) by mx1.FreeBSD.org (Postfix) with ESMTP id 729FF43D31; Tue, 23 Mar 2004 12:05:21 -0800 (PST) (envelope-from des@des.no) Received: by smtp.des.no (Pony Express, from userid 666) id 85C365309; Tue, 23 Mar 2004 21:05:20 +0100 (CET) Received: from dwp.des.no (des.no [80.203.228.37]) by smtp.des.no (Pony Express) with ESMTP id 389C65308; Tue, 23 Mar 2004 21:05:11 +0100 (CET) Received: by dwp.des.no (Postfix, from userid 2602) id 1D38033C6C; Tue, 23 Mar 2004 21:05:11 +0100 (CET) To: John Baldwin References: <200403160519.i2G5J0V6023193@urban> <200403220657.i2M6vCrS097750@shojaku.t.axe-inc.co.jp> <20040322234557.GA7661@VARK.homeunix.com> <200403221906.47238.john@baldwin.cx> From: des@des.no (Dag-Erling =?iso-8859-1?q?Sm=F8rgrav?=) Date: Tue, 23 Mar 2004 21:05:11 +0100 In-Reply-To: <200403221906.47238.john@baldwin.cx> (John Baldwin's message of "Mon, 22 Mar 2004 19:06:47 -0500") Message-ID: User-Agent: Gnus/5.090024 (Oort Gnus v0.24) Emacs/21.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on flood.des.no X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=AWL autolearn=no version=2.63 cc: arch@FreeBSD.ORG cc: David Schultz cc: Seigo Tanimura Subject: Re: Is MTX_CONTESTED evil? X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Mar 2004 20:05:21 -0000 John Baldwin writes: > Adaptive mutexes work just fine, but they aren't on by default. No, they don't "work just fine", unless of course they are *supposed* to cause frequent panics. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no