Date: Sun, 30 Jul 2006 19:52:07 -0400 From: "Tamouh H." <hakmi@rogers.com> To: "'Jonathan Horne'" <freebsd@dfwlp.com>, <freebsd-questions@freebsd.org> Subject: RE: anyone with a p4 HT machine ever see anything from cpu1? Message-ID: <20060730235206.7A7B743D45@mx1.FreeBSD.org> In-Reply-To: <200607301526.01455.freebsd@dfwlp.com>
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> > On Sunday 30 July 2006 13:36, Tamouh H. wrote: > > do a check to make sure HT is enabled: > > > > sysctl -a machdep.hyperthreading_allowed > > oops... we have definatly found my problem. > > [root@athena ~]# sysctl -a machdep.hyperthreading_allowed > machdep.hyperthreading_allowed: 0 > > what do i need to do to get it changed? > > thanks, > jonathan > do : sysctl -w machdep.hyperthreading_allowed=1 and make sure the line exist in /etc/sysctl.conf machdep.hyperthreading_allowed=1
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