>From what I understand, p4 2.00ghz processors are not HTT capable? I own one >and its not capable of hyperthreading.
FWIW, the first p4 that supported HTT was the 2.40C I believe. Regards, Graham -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Tim Daneliuk Sent: 17 April 2005 09:42 To: [email protected] 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. >> 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? > > > > You definitely need APIC for SMP and the APIC is part of the iA32 spec > so > I'm sure you have one somewhere. At a quick guess, I suspect you > haven't > enabled the APIC in your BIOS - check for an option that > allows you to > select between PIC and APIC interrupt types. There seems to be no such option on this MB. > > If that's not the problem, we need more information: Motherboard/BIOS > > type and at least the beginning of a verbose boot (down to about the > pci0 > probe). > Machine is a Gateway BIOS appears to be Intel - well there is no other BIOS mfg named. BIOS ID is: PT84510A.15A.0004.P02.0112051220 Here is some of the dmesg - I infer from the Features line that HTT means this is hyperthread-enabled: -------------------------------- FreeBSD 4.11-STABLE #1: Fri Apr 15 03:41:33 CDT 2005 [EMAIL PROTECTED]:/usr/obj/usr/src/sys/UNI Timecounter "i8254" frequency 1193182 Hz CPU: Intel(R) Pentium(R) 4 CPU 2.00GHz (1993.54-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf24 Stepping = 4 Features=0x3febfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFL\M-USH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM> real memory = 536608768 (524032K bytes) avail memory = 516800512 (504688K bytes) Preloaded elf kernel "kernel" at 0xc052b000. Warning: Pentium 4 CPU: PSE disabled VESA: v3.0, 65536k memory, flags:0x1, mode table:0xc0493502 (1000022) VESA: NVidia Pentium Pro MTRR support enabled md0: Malloc disk Using $PIR table, 13 entries at 0xc00f2ce0 npx0: <math processor> on motherboard npx0: INT 16 interface pcib0: <Intel 82845 Host 4o PCI bridge> on motherboard pci0: <PCI bus> on pcib0 agp0: <Intel 82845 host to AGP bridge> mem 0xf8000000-0xfbffffff at device 0.0 on pci0 -- ---------------------------------------------------------------------------- Tim Daneliuk [EMAIL PROTECTED] PGP Key: http://www.tundraware.com/PGP/ _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[EMAIL PROTECTED]" -- No virus found in this incoming message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.9.15 - Release Date: 16/04/2005 -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.9.15 - Release Date: 16/04/2005 _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[EMAIL PROTECTED]"
