FreeBSD 7.0R and 7.0CURRENT (amd64) show only 2, 5Gb RAM from 8Gb

[Bruno Taranto Alvim]

CPU: Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz (3158.76-MHz K8-class
CPU)
  Origin = "GenuineIntel"  Id = 0x10676  Stepping = 6

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=0xce3bd<SSE3,RSVD2,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA,<b19>>
  AMD Features=0x20100800<SYSCALL,NX,LM>
  AMD Features2=0x1<LAHF>
  Cores per package: 4
usable memory = 8571494400 (8174 MB)
avail memory  = 8284160000 (7900 MB)
ACPI APIC Table: <DELL   PE_SC3  >
FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs


On Mon, May 19, 2008 at 2:37 PM, Steve Kargl <
sgk at troutmask.apl.washington.edu> wrote:

> On Mon, May 19, 2008 at 08:49:41PM +0400, Nifty wrote:
> > Hi!
> >
> > I have two PC's based on iP965 and iG33 chipsets,
> > both have iC2D Quad 2.4GHz CPU and both have 8Gb (4 x 2Gb) PC2-6400 RAM.
> > After installing FreeBSD 7.0R (amd64) and FreeBSD 7.0CURRENT (amd64) -
> > on iP965 dmesg show me 2,5Gb of RAM, on iG33 dmesg show 3,1Gb of RAM :(
> >
> > Can anybody explain to me, does FreeBSD support m/b with 4 memory slot
> and
> > 8Gb of RAM or not?
> >
>
> Yes, it supports more than 4 Gb.
>
> CPU: AMD Opteron(tm) Processor 248 (2192.35-MHz K8-class CPU)
>  Origin = "AuthenticAMD"  Id = 0xf5a  Stepping = 10
>
>  Features=0x78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2>
>  AMD Features=0xe0500800<SYSCALL,NX,MMX+,LM,3DNow!+,3DNow!>
> usable memory = 8513187840 (8118 MB)
> avail memory  = 8249532416 (7867 MB)
>
> troutmask:kargl[208] uname -m
> amd64
>
> --
> Steve
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>



-- 
Bruno Taranto Alvim