Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 9 Jul 2003 16:37:34 +0400
From:      Andrey Chernov <ache@nagual.pp.ru>
To:        John Baldwin <jhb@freebsd.org>
Cc:        Lukas Ertl <l.ertl@univie.ac.at>
Subject:   Re: HTT on single CPU?
Message-ID:  <20030709123734.GA50458@nagual.pp.ru>
In-Reply-To: <XFMail.20030708131344.jhb@FreeBSD.org>
References:  <20030708133504.L16193@pcle2.cc.univie.ac.at> <XFMail.20030708131344.jhb@FreeBSD.org>

index | next in thread | previous in thread | raw e-mail

On Tue, Jul 08, 2003 at 13:13:44 -0400, John Baldwin wrote:
> 
> You need to enable SMP and APIC_IO in your kernel to use HTT.  Also,
> the BIOS setting probably won't make a difference.
> 

I have both APIC and HTT flags in my P4, but when I try to load kernel
compiled with APIC_IO and SMP, I got panic:

pmap_bootstrap: no local apic! (non-SMP hardware?)

Is it motherboard or BIOS? I have no Hyperthreading setting in the BIOS,
but PIC or APIC modes (both not works with MP kernel). Motherboard is ASUS 
P4B533.


home | help

Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030709123734.GA50458>