From owner-freebsd-arch@FreeBSD.ORG Sun Mar 16 05:54:59 2008 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3AA971065671 for ; Sun, 16 Mar 2008 05:54:59 +0000 (UTC) (envelope-from obrien@NUXI.org) Received: from dragon.nuxi.org (trang.nuxi.org [74.95.12.85]) by mx1.freebsd.org (Postfix) with ESMTP id 2A8CE8FC1D for ; Sun, 16 Mar 2008 05:54:59 +0000 (UTC) (envelope-from obrien@NUXI.org) Received: from dragon.nuxi.org (obrien@localhost [127.0.0.1]) by dragon.nuxi.org (8.14.1/8.14.1) with ESMTP id m2G5swnI088028; Sat, 15 Mar 2008 22:54:58 -0700 (PDT) (envelope-from obrien@dragon.nuxi.org) Received: (from obrien@localhost) by dragon.nuxi.org (8.14.2/8.14.1/Submit) id m2G5swPw088027; Sat, 15 Mar 2008 22:54:58 -0700 (PDT) (envelope-from obrien) Date: Sat, 15 Mar 2008 22:54:58 -0700 From: "David O'Brien" To: Joseph Koshy Message-ID: <20080316055458.GA87605@dragon.NUXI.org> Mail-Followup-To: obrien@freebsd.org, Joseph Koshy , freebsd-arch@freebsd.org References: <20080313180805.GA83406@dragon.NUXI.org> <200803131516.12284.jhb@freebsd.org> <84dead720803132232k15c3aad7pe59875f0c84e0c27@mail.gmail.com> <200803141431.53846.jhb@freebsd.org> <84dead720803142243r6c8cc68dm325e7fb925189fd@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <84dead720803142243r6c8cc68dm325e7fb925189fd@mail.gmail.com> X-Operating-System: FreeBSD 8.0-CURRENT User-Agent: Mutt/1.5.16 (2007-06-09) Cc: freebsd-arch@freebsd.org Subject: Re: [PATCH] hwpmc(4) changes to use 'mp_maxid' instead of 'mp_ncpus'. X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: obrien@freebsd.org List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 Mar 2008 05:54:59 -0000 On Sat, Mar 15, 2008 at 11:13:00AM +0530, Joseph Koshy wrote: > > FreeBSD has been trying to not be quite as i386-centric as it used .. > HWPMC is very x86 centric, for obvious reasons. What is the obvious reason? Many non-x86 CPU's have HW event counters. (I assume you're not throwing ia64 into the x64 bucket). -- -- David (obrien@FreeBSD.org)