Re: Enabling HTT On A Uniproc w/4.11-Stable

2005-04-17 Thread Saulius Menkevicius
Joseph Koshy wrote: Here is some of the dmesg - I infer from the Features line that HTT means this is hyperthread-enabled: The CPUID feature bit only indicates that the processor is HTT-"capable". It could still have only one core on chip. Oh well, you said it in the other words. Didn't r

Re: Enabling HTT On A Uniproc w/4.11-Stable

2005-04-17 Thread Saulius Menkevicius
Joseph Koshy wrote: Here is some of the dmesg - I infer from the Features line that HTT means this is hyperthread-enabled: The CPUID feature bit only indicates that the processor is HTT-"capable". It could still have only one core on chip. AFAIK the HTT bit indicates that there are instru

Re: Enabling HTT On A Uniproc w/4.11-Stable

2005-04-17 Thread Joseph Koshy
> Here is some of the dmesg - I infer from the Features line > that HTT means this is hyperthread-enabled: The CPUID feature bit only indicates that the processor is HTT-"capable". It could still have only one core on chip. -- FreeBSD Volunteer, http://people.freebsd.org/~jkoshy __

RE: Enabling HTT On A Uniproc w/4.11-Stable

2005-04-17 Thread Gray Lilley
Of Tim Daneliuk Sent: 17 April 2005 09:42 To: freebsd-stable@freebsd.org Subject: Re: Enabling HTT On A Uniproc w/4.11-Stable Thanks for the prompt response! > On Sun, 2005-Apr-17 01:50:51 -0500, Tim Daneliuk wrote: > >> How do I enable hyperthreading on a Uniprocessor p4 system. &

Re: Enabling HTT On A Uniproc w/4.11-Stable

2005-04-17 Thread Tim Daneliuk
Thanks for the prompt response! > On Sun, 2005-Apr-17 01:50:51 -0500, Tim Daneliuk wrote: > >> How do I enable hyperthreading on a Uniprocessor p4 system. >> I tried my usual SMP kernel options (SMP and APIC) but, of course, >> the kernel cannot find an APIC. I have set the appropriate option >> i

Re: Enabling HTT On A Uniproc w/4.11-Stable

2005-04-17 Thread Peter Jeremy
On Sun, 2005-Apr-17 01:50:51 -0500, Tim Daneliuk wrote: >How do I enable hyperthreading on a Uniprocessor p4 system. >I tried my usual SMP kernel options (SMP and APIC) but, of course, >the kernel cannot find an APIC. I have set the appropriate option >in loader.conf to enable hyperthreading but,

Enabling HTT On A Uniproc w/4.11-Stable

2005-04-16 Thread Tim Daneliuk
How do I enable hyperthreading on a Uniprocessor p4 system. I tried my usual SMP kernel options (SMP and APIC) but, of course, the kernel cannot find an APIC. I have set the appropriate option in loader.conf to enable hyperthreading but, No Joy. Should I use the SMP option alone here? TIA, -- ---