Date: Wed, 12 Mar 2003 12:12:27 -0800 From: "Mike O'Brien" <obrien@leonardo.net> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-smp@freebsd.org Subject: Re: Question about number of CPUs Message-ID: <200303122012.h2CKCXL00282@c-24-130-253-104.we.client2.attbi.com> In-Reply-To: Your message of "Wed, 12 Mar 2003 10:49:01 EST." <XFMail.20030312104901.jhb@FreeBSD.org>
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> Not necessarily. Does mptable list both CPU's? Here is the output of 'mptable -verbose'. As you can see, it lists two CPUs, but I don't know if those are separate physical processors, or twin cores on just one of them. =============================================================================== MPTable, version 2.0.15 looking for EBDA pointer @ 0x040e, found, searching EBDA @ 0x0009fc00 searching CMOS 'top of mem' @ 0x0009f800 (638K) searching default 'top of mem' @ 0x0009fc00 (639K) searching BIOS @ 0x000f0000 MP FPS found in BIOS @ physical addr: 0x000f56d0 ------------------------------------------------------------------------------- MP Floating Pointer Structure: location: BIOS physical address: 0x000f56d0 signature: '_MP_' length: 16 bytes version: 1.4 checksum: 0x7d mode: Virtual Wire ------------------------------------------------------------------------------- MP Config Table Header: physical address: 0x000f1400 signature: 'PCMP' base table length: 356 version: 1.4 checksum: 0x03 OEM ID: 'OEM00000' Product ID: 'PROD00000000' OEM table pointer: 0x00000000 OEM table size: 0 entry count: 36 local APIC address: 0xfee00000 extended table length: 0 extended table checksum: 0 ------------------------------------------------------------------------------- MP Config Base Table Entries: -- Processors: APIC ID Version State Family Model Step Flags 0 0x11 BSP, usable 15 2 7 0xfbff 1 0x11 AP, usable 15 2 7 0xfbff -- Bus: Bus ID Type 0 PCI 1 PCI 2 PCI 3 PCI 4 PCI 5 PCI 6 ISA -- I/O APICs: APIC ID Version State Address 4 0x11 usable 0xfec00000 5 0x11 usable 0xfec80000 6 0x11 usable 0xfec80400 -- I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# INT active-lo level 0 31:B 4 17 INT active-lo level 0 29:B 4 19 INT active-lo level 0 29:C 4 18 INT active-lo level 0 29:D 4 23 INT active-lo level 0 29:A 4 16 INT active-lo level 5 3:A 4 20 INT active-lo level 5 5:A 4 21 INT active-lo level 1 0:A 4 16 INT active-lo level 5 4:A 4 19 INT active-lo level 0 31:A 4 16 ExtINT conforms conforms 6 0 4 0 INT conforms conforms 6 1 4 1 INT conforms conforms 6 0 4 2 INT conforms conforms 6 3 4 3 INT conforms conforms 6 4 4 4 INT conforms conforms 6 6 4 6 INT conforms conforms 6 7 4 7 INT active-hi edge 6 8 4 8 INT conforms conforms 6 12 4 12 INT conforms conforms 6 13 4 13 INT conforms conforms 6 14 4 14 INT conforms conforms 6 15 4 15 -- Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN# ExtINT conforms conforms 0 0:A 255 0 NMI conforms conforms 0 0:A 255 1 =============================================================================== To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message
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