Date: Wed, 30 Jul 2003 19:23:27 -0700 From: Stepping Razor <rrodrig743@earthlink.net> To: freebsd-questions@freebsd.org Subject: Re: PIII SMP Message-ID: <3F287D9F.4090900@earthlink.net> In-Reply-To: <XFMail.20030730153439.jhb@FreeBSD.org> References: <XFMail.20030730153439.jhb@FreeBSD.org>
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Since now we're talking PPRO's, I couldn't help but post a "me to..." dmesg: Copyright (c) 1992-2003 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 5.1-RELEASE #0: Tue Jun 10 01:20:48 PDT 2003 root@reddaemon.stargazer.2y.net:/usr/obj/usr/src/sys/IPS_MP_GENERIC Preloaded elf kernel "/boot/kernel/kernel" at 0xc06db000. Timecounter "i8254" frequency 1193182 Hz Timecounter "TSC" frequency 198665998 Hz CPU: Pentium Pro (198.67-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x617 Stepping = 7 Features=0xfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV> real memory = 134217728 (128 MB) avail memory = 122970112 (117 MB) Programming 24 pins in IOAPIC #0 FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): apic id: 0, version: 0x00040011, at 0xfec08000 cpu1 (AP): apic id: 12, version: 0x00040011, at 0xfec08000 io0 (APIC): apic id: 13, version: 0x00170011, at 0xfec00000 Pentium Pro MTRR support enabled npx0: <math processor> on motherboard npx0: INT 16 interface pcibios: BIOS version 2.10 pcib0: <Host to PCI bridge> at pcibus 0 on motherboard pci0: <PCI bus> on pcib0 IOAPIC #0 intpin 18 -> irq 2 IOAPIC #0 intpin 17 -> irq 10 IOAPIC #0 intpin 16 -> irq 11 fxp0: <Intel 82557/8/9 EtherExpress Pro/100(B) Ethernet> port 0xff40-0xff5f mem 0xfef00000-0xfeffffff,0xffbdd000-0xffbddfff irq 2 at device 6.0 on pci0 fxp0: Ethernet address 00:a0:c9:14:06:d1 miibus0: <MII bus> on fxp0 nsphy0: <DP83840 10/100 media interface> on miibus0 nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto isab0: <PCI-ISA bridge> at device 7.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel PIIX3 WDMA2 controller> port 0xffa0-0xffaf at device 7.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata1: at 0x170 irq 15 on atapci0 uhci0: <Intel 82371SB (PIIX3) USB controller> port 0xff80-0xff9f irq 10 at device 7.2 on pci0 usb0: <Intel 82371SB (PIIX3) USB controller> 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 ahc0: <Adaptec aic7880 Ultra SCSI adapter> port 0xfc00-0xfcff mem 0xffbde000-0xffbdefff irq 10 at device 9.0 on pci0 aic7880: Ultra Wide Channel A, SCSI Id=7, 16/253 SCBs pci0: <display, VGA> at device 11.0 (no driver attached) orm0: <Option ROMs> at iomem 0xea000-0xebfff,0xe9000-0xe9fff,0xc8000-0xcc7ff,0xc0000-0xc7fff on isa0 pmtimer0 on isa0 atkbdc0: <Keyboard controller (i8042)> at port 0x64,0x60 on isa0 fdc0: <Enhanced floppy controller (i82077, NE72065 or clone)> at port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on isa0 fdc0: FIFO enabled, 8 bytes threshold fd0: <1440-KB 3.5" drive> on fdc0 drive 0 ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0 ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode ppbus0: <Parallel port bus> on ppc0 ppbus0: IEEE1284 device found /NIBBLE/ECP Probing for PnP devices on ppbus0: ppbus0: <HEWLETT-PACKARD DESKJET 960C> PRINTER MLC,PCL,PML plip0: <PLIP network interface> on ppbus0 lpt0: <Printer> on ppbus0 lpt0: Interrupt-driven port ppi0: <Parallel I/O> on ppbus0 sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0 sio0: type 16550A sio1 at port 0x2f8-0x2ff irq 3 on isa0 sio1: type 16550A vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 unknown: <PNP0303> can't assign resources (port) psmcpnp0: irq resource info is missing; assuming irq 12 unknown: <PNP0700> can't assign resources (port) unknown: <PNP0400> can't assign resources (port) unknown: <PNP0501> can't assign resources (port) unknown: <PNP0501> can't assign resources (port) APIC_IO: routing 8254 via 8259 and IOAPIC #0 intpin 0 Timecounters tick every 10.000 msec IPsec: Initialized Security Association Processing. acd0: CD-RW <Hewlett-Packard CD-Writer Plus 7500> at ata1-master PIO4 Waiting 15 seconds for SCSI devices to settle SMP: AP CPU #1 Launched! ... John Baldwin wrote: > On 29-Jul-2003 Terry Lambert wrote: > >>freebsd_deamon@gmx.net wrote: >> >>>dear list, >>> >>>buying two PIII for a dual system ... what do i have to pay attention to >>>(besides the requirements of the M/B)? >>>aka ... are all PIII SMP capable? >> >>You want the stepping to be the same. >> >>You may not be happy with P III's. I'm not sure if the SMP code >>has been changed to handle only the xAPIC now, or not; there was >>a discussion a little while back about supporting more than 16 >>CPUs in a machine, which would require this change. > > > Adding support for xAPICs isn't going to break P3 machines. Less > FUD please. One of my test machines is a dual ppro 200 and although > I haven't booted it in a while it ran current just fine the last > time I tried. >
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