Date: Fri, 27 Jan 2006 10:19:58 -0800 From: Freddie Cash <fcash@ocis.net> To: freebsd-stable@freebsd.org Subject: Re: How do I turn off hyperthreading on 6.0 ? Message-ID: <200601271019.59088.fcash@ocis.net> In-Reply-To: <E1F2QeE-0004UQ-PW@dilbert.firstcallgroup.co.uk> References: <E1F2QeE-0004UQ-PW@dilbert.firstcallgroup.co.uk>
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On Friday 27 January 2006 02:16 am, Pete French wrote: > I though that machdep.hyperthreading_allowed had to be set to 1 to > turn on hyperthreading ? I have a dual processor HP blade, and > when I boot it up with an SMP kernel I get 4 CPU's. Setting that flag > does not have any effect! Disable it in the BIOS. The kernel can't use what isn't advertised as available. :) -- Freddie Cash fcash@ocis.net
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