Date: Mon, 26 May 2008 19:47:42 +0100 From: Mark Ovens <parish@magichamster.com> To: freebsd-questions@freebsd.org Subject: Re: Kernel for Dual Core Message-ID: <483B05CE.3070802@magichamster.com> In-Reply-To: <483AFF30.2090108@webrz.net> References: <483ADEA1.40206@webrz.net> <483AE57B.2000106@magichamster.com> <483AEB21.4070100@webrz.net> <483AF28F.1080102@magichamster.com> <483AFF30.2090108@webrz.net>
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Jos Chrispijn wrote: > > I did this on my systems on which I installed FreeBSD from iso CD's: > > May 25 17:23:44 triton kernel: FreeBSD/SMP: Multiprocessor System > Detected: 2 CPUs > May 25 17:23:44 triton kernel: cpu0 (BSP): APIC ID: 0 > May 25 17:23:44 triton kernel: cpu1 (AP): APIC ID: 1 > May 25 17:23:44 triton kernel: cpu0: <ACPI CPU> on acpi0 > May 25 17:23:44 triton kernel: est0: <Enhanced SpeedStep Frequency > Control> on cpu0 > May 25 17:23:44 triton kernel: p4tcc0: <CPU Frequency Thermal Control> > on cpu0 > May 25 17:23:44 triton kernel: cpu1: <ACPI CPU> on acpi0 > May 25 17:23:44 triton kernel: est1: <Enhanced SpeedStep Frequency > Control> on cpu1 > May 25 17:23:44 triton kernel: p4tcc1: <CPU Frequency Thermal Control> > on cpu1 > May 25 17:23:44 triton kernel: SMP: AP CPU #1 Launched! > > So this would mean that I allready use a dual core tuned system? > When should it say SMP: AP CPU #2 Launched! ? > CPUs are numbered from 0 - so you have cpu0 and cpu1. The system starts up on cpu0 and the kernel starts cpu1 later in the boot sequence. Regards, Mark
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