2009/2/20 martinko <gam...@users.sf.net>: > Mike Tancsa wrote: >> >> At 01:08 PM 2/18/2009, Karl Denninger wrote: >>> >>> Running 7-STABLE, compiled last night. >>> >>> When attempting to reboot the system freezes at "stopping other CPUs" and >>> has to be hard-reset with either the power button or the RESET switch. The >>> problem is easily reproduced - typing "reboot" produces it :-) >>> >>> I'm wondering if that ACPI warning in the boot sequence is involved in >>> this, and if so, if there is a recommended workaround? >>> >>> Here's the "dmesg" from the subject system: >> >> Hi, >> I have the same chipset, but dont see the reboot problem on >> RELENG_7 from Jan 7th. (via "shutdown -r now") Have you checked for BIOS >> updates ? >> >> ---Mike >> >> >> CPU: Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz (2666.77-MHz >> 686-class CPU) >> Origin = "GenuineIntel" Id = 0x106a4 Stepping = 4 >> >> Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS, >> HTT,TM,PBE> >> >> Features2=0x98e3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,POPCNT> >> AMD Features=0x28100000<NX,RDTSCP,LM> >> AMD Features2=0x1<LAHF> >> Cores per package: 8 >> Logical CPUs per core: 2 >> real memory = 3212734464 (3063 MB) >> avail memory = 3139563520 (2994 MB) >> ACPI APIC Table: <INTEL DX58SO > >> FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs >> cpu0 (BSP): APIC ID: 0 >> cpu1 (AP): APIC ID: 1 >> cpu2 (AP): APIC ID: 2 >> cpu3 (AP): APIC ID: 3 >> cpu4 (AP): APIC ID: 4 >> cpu5 (AP): APIC ID: 5 >> cpu6 (AP): APIC ID: 6 >> cpu7 (AP): APIC ID: 7 >> ACPI Warning (tbfadt-0505): Optional field "Pm2ControlBlock" has zero >> address or length: 0 450/0 [20070320] >> ioapic0 <Version 2.0> irqs 0-23 on motherboard >> > > Hi, > > I don't get the numbers of CPUs -- AFAIK Core i7 has 4 cores with 2 logical > CPUs per core (hyper-threading?) and that makes 8 logical CPUs. Above I see > 8 cores per package (!) _but_ 8 x 2 = 16 while only 8 CPUs are detected and > started. Could someone explain pls ?
The term "package" implies a physical socket. -- wbr, pluknet _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
