From owner-freebsd-current@FreeBSD.ORG Sun Nov 14 09:47:56 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 52EAB16A4CE for ; Sun, 14 Nov 2004 09:47:56 +0000 (GMT) Received: from smtp1.powertech.no (smtp1.powertech.no [195.159.0.145]) by mx1.FreeBSD.org (Postfix) with ESMTP id B0EB743D48 for ; Sun, 14 Nov 2004 09:47:55 +0000 (GMT) (envelope-from frode@nordahl.net) Received: from [192.168.1.34] (ti211110a080-4342.bb.online.no [80.213.176.248]) by smtp1.powertech.no (Postfix) with ESMTP id 5030F8149 for ; Sun, 14 Nov 2004 10:47:54 +0100 (CET) Mime-Version: 1.0 (Apple Message framework v619) Content-Transfer-Encoding: 7bit Message-Id: <4197C217-3622-11D9-B78A-000A95A9A574@nordahl.net> Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed To: current@freebsd.org From: Frode Nordahl Date: Sun, 14 Nov 2004 10:47:54 +0100 X-Mailer: Apple Mail (2.619) Subject: Detection of HTT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 14 Nov 2004 09:47:56 -0000 Hello, I have a Intel SE7505VB2 board with two 3.06GHz Xeons I have disabled HTT in BIOS, but FreeBSD says this during boot anyway: Hyperthreading: 2 logical CPUs Is this harmless, or does this mean the scheduler is running with HTT awareness? Mvh, Frode Nordahl dmesg: Copyright (c) 1992-2004 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 6.0-CURRENT #1: Sun Nov 14 08:37:55 CET 2004 frode@xxx.yyy.zzz.no:/usr/obj/usr/src/sys/GENERIC WARNING: WITNESS option enabled, expect reduced performance. ACPI APIC Table: Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Xeon(TM) CPU 3.06GHz (3056.50-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 Features=0xbfebfbff Hyperthreading: 2 logical CPUs real memory = 4025942016 (3839 MB) avail memory = 3942326272 (3759 MB) FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 6 ioapic0 irqs 0-23 on motherboard ioapic1 irqs 24-47 on motherboard ioapic2 irqs 48-71 on motherboard npx0: [FAST] npx0: on motherboard npx0: INT 16 interface acpi0: on motherboard acpi0: Power Button (fixed) Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 cpu0: on acpi0 cpu1: on acpi0 pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 agp0: mem 0xf4000000-0xf7ffffff at device 0.0 on pci0 pci0: at device 0.1 (no driver attached) pcib1: mem 0xf8000000-0xfbffffff at device 1.0 on pci0 pci1: on pcib1 pcib2: at device 2.0 on pci0 pci2: on pcib2 pci2: at device 28.0 (no driver attached) pcib3: at device 29.0 on pci2 pci3: on pcib3 pci2: at device 30.0 (no driver attached) pcib4: at device 31.0 on pci2 pci4: on pcib4 em0: port 0x7000-0x703f mem 0xf0200000-0xf021ffff irq 52 at device 2.0 on pci4 em0: Ethernet address: 00:04:23:ab:d9:bf em0: Speed:N/A Duplex:N/A pci0: at device 2.1 (no driver attached) uhci0: port 0x6800-0x681f irq 16 at device 29.0 on pci0 uhci0: [GIANT-LOCKED] usb0: on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhci1: port 0x6820-0x683f irq 19 at device 29.1 on pci0 uhci1: [GIANT-LOCKED] usb1: on uhci1 usb1: USB revision 1.0 uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered uhci2: port 0x6840-0x685f irq 18 at device 29.2 on pci0 uhci2: [GIANT-LOCKED] usb2: on uhci2 usb2: USB revision 1.0 uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub2: 2 ports with 2 removable, self powered pcib5: at device 30.0 on pci0 pci5: on pcib5 pci5: at device 2.0 (no driver attached) fxp0: port 0x8400-0x843f mem 0xf0300000-0xf031ffff,0xf0321000-0xf0321fff irq 18 at device 3.0 on pci5 miibus0: on fxp0 inphy0: on miibus0 inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto fxp0: Ethernet address: 00:04:23:ab:d5:90 atapci0: port 0x8440-0x844f,0x8450-0x8453,0x8458-0x845f,0x8454-0x8457,0x8460-0x8467 mem 0xf0322000-0xf03221ff irq 19 at device 4.0 on pci5 ata2: channel #0 on atapci0 ata3: channel #1 on atapci0 isab0: at device 31.0 on pci0 isa0: on isab0 atapci1: port 0x6860-0x686f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 31.1 on pci0 ata0: channel #0 on atapci1 ata1: channel #1 on atapci1 pci0: at device 31.3 (no driver attached) acpi_button0: on acpi0 atkbdc0: port 0x64,0x60 irq 1 on acpi0 atkbd0: irq 1 on atkbdc0 kbd0 at atkbd0 atkbd0: [GIANT-LOCKED] fdc0: port 0x3f7,0x3f4-0x3f5,0x3f0-0x3f3 irq 6 drq 2 on acpi0 fdc0: [FAST] sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 sio0: type 16550A, console sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0 sio1: type 16550A ppc0: port 0x778-0x77b,0x378-0x37f irq 7 drq 3 on acpi0 ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode ppc0: FIFO with 16/16/9 bytes threshold ppbus0: on ppc0 plip0: on ppbus0 lpt0: on ppbus0 lpt0: Interrupt-driven port ppi0: on ppbus0 orm0: at iomem 0xe2000-0xe27ff,0xc8000-0xcc7ff,0xc0000-0xc7fff on isa0 pmtimer0 on isa0 sc0: at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x100> vga0: at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounters tick every 1.000 msec witness_get: witness exhausted ad0: 29325MB [59582/16/63] at ata0-master UDMA100 ad4: 78167MB [158816/16/63] at ata2-master SATA150 ad6: 78167MB [158816/16/63] at ata3-master SATA150 SMP: AP CPU #1 Launched! Mounting root from ufs:/dev/ad4s1a