coherence-problem on the mapped memory buffer

Andriy Gapon avg at icyb.net.ua
Thu Jul 29 16:13:27 UTC 2010


on 29/07/2010 17:13 Alexander Fiveg said the following:
> P.S. Details about hardware and used software:
> 1. /var/run/dmesg.boot :
> ...
> CPU: Dual Core AMD Opteron(tm) Processor 865 (1800.01-MHz 686-class CPU)
>   Origin = "AuthenticAMD"  Id = 0x20f10  Family = f  Model = 21  Stepping = 0
>   
> Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
>   Features2=0x1<SSE3>
>   AMD Features=0xe2500800<SYSCALL,NX,MMX+,FFXSR,LM,3DNow!+,3DNow!>
>   AMD Features2=0x3<LAHF,CMP>
> real memory  = 3758030848 (3583 MB)
> avail memory = 3677495296 (3507 MB)
> ACPI APIC Table: <A M I  OEMAPIC >
> FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs
> FreeBSD/SMP: 4 package(s) x 2 core(s)
> ...
> 
> 2. uname -v
> FreeBSD 9.0-CURRENT #3
> 
> 3. sysctl kern.osreldate
> kern.osreldate: 900014
> 
> 4. //depot/projects/soc2010/ringmap/

No help, but just curious - do use amd64 variant?
If yes, can you reproduce the problem with i386?

-- 
Andriy Gapon


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