Date: Wed, 14 Apr 2004 22:56:49 -0400 (EDT) From: up@3.am To: freebsd-questions@freebsd.org Subject: Re: SMP problems - hardware? Message-ID: <Pine.BSF.4.44.0404142256010.66247-100000@richard2.pil.net> In-Reply-To: <Pine.BSF.4.44.0404142241500.38226-100000@richard2.pil.net>
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Argh, I almost forgot this part of dmesg: SMP: AP CPU #1 Launched! Like I said, OS-wise, everything looks ok... On Wed, 14 Apr 2004 up@3.am wrote: > > I just built a new server with: > > Intel SE7501CW2 ServerBoard > 2 x Intel Xeon 2.4Ghz 533FSB > 2 x 1GB ECC DIMMs > Adaptec 2200s RAID (lev 1) > > FreeBSD 4.10-Beta (cvsup from 4.9-Release to Stable produced this) > > I built the SMP kernel (I've done this before with older L440GX systems > several times with no problems) and everything boots fine (see dmesg > below), but ubench shows about half what the performance should be and top > only shows 1 CPU running (cpu0). I'm seriously afraid I might have mucked > up one of the CPUs when I had to remove and reinstall it, but I would > think that I would see some sort of error if that were the case. In the > BIOS you see the "system" processor installed, but not the "application" > processor installed (not sure if that means the 2nd CPU or not), but both > cpu's temperatures are showing up. Here's the relevant boot info: > > CPU: Intel(R) Xeon(TM) CPU 2.40GHz (2392.04-MHz 686-class CPU) > Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 > > Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,C > MOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > Hyperthreading: 2 logical CPUs > real memory = 2146959360 (2096640K bytes) > avail memory = 2087825408 (2038892K bytes) > Programming 24 pins in IOAPIC #0 > IOAPIC #0 intpin 2 -> irq 0 > Programming 24 pins in IOAPIC #1 > Programming 24 pins in IOAPIC #2 > FreeBSD/SMP: Multiprocessor motherboard: 2 CPUs > cpu0 (BSP): apic id: 0, version: 0x00050014, at 0xfee00000 > cpu1 (AP): apic id: 1, version: 0x00050014, at 0xfee00000 > io0 (APIC): apic id: 2, version: 0x00178020, at 0xfec00000 > io1 (APIC): apic id: 3, version: 0x00178020, at 0xfec80000 > io2 (APIC): apic id: 4, version: 0x00178020, at 0xfec80400 > Preloaded elf kernel "kernel" at 0xc0341000. > Warning: Pentium 4 CPU: PSE disabled > Pentium Pro MTRR support enabled > Using $PIR table, 20 entries at 0xc00fde80 > npx0: <math processor> on motherboard > npx0: INT 16 interface > > I have a sinking feeling that I'm going to have to pull the second CPU, > but I figured I'd better check to see if there's anything else I've missed > here first. Please reply off-list as I am not subscribed. > > Thanks! > > James Smallacombe PlantageNet, Inc. CEO and Janitor > up@3.am http://3.am > ========================================================================= > > James Smallacombe PlantageNet, Inc. CEO and Janitor up@3.am http://3.am =========================================================================
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