From owner-freebsd-smp Thu Nov 13 23:13:38 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id XAA05405 for smp-outgoing; Thu, 13 Nov 1997 23:13:38 -0800 (PST) (envelope-from owner-freebsd-smp) Received: from godzilla.zeta.org.au (godzilla.zeta.org.au [203.2.228.19]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id XAA05397 for ; Thu, 13 Nov 1997 23:13:35 -0800 (PST) (envelope-from bde@zeta.org.au) Received: (from bde@localhost) by godzilla.zeta.org.au (8.8.7/8.6.9) id SAA21788; Fri, 14 Nov 1997 18:11:45 +1100 Date: Fri, 14 Nov 1997 18:11:45 +1100 From: Bruce Evans Message-Id: <199711140711.SAA21788@godzilla.zeta.org.au> To: jkh@time.cdrom.com, smp@freebsd.org Subject: Re: No CPU speed identification in CPU case? Sender: owner-freebsd-smp@freebsd.org X-Loop: FreeBSD.org Precedence: bulk >1. Non-SMP case: > > CPU: Pentium Pro (232.67-MHz 686-class CPU) > >2. SMP case: > > CPU: Pentium Pro (686-class CPU) > >Is there some problem with identifying the CPU speed in the SMP case? >Just wondering. Thanks! The speed is kept in the global variable i586_ctr_freq, and everything related to this variable is disabled for SMP, since it needs to be per-CPU, or maybe an average, and code to initialize and use it per-cpu hasn't been written. Bruce