Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 29 Mar 2014 18:37:48 -0700 (PDT)
From:      "Chris H" <bsd-lists@bsdforge.com>
To:        "freebsd-stable" <freebsd-stable@freebsd.org>
Subject:   where's the full copy of dmesg(8)?
Message-ID:  <d3e160a01d1af1af67980b151cc57da3.authenticated@ultimatedns.net>

next in thread | raw e-mail | index | archive | help
Greetings,
 I'm testing on 9.2-STABLE, and was experimenting on an AMD sempron
(140). Booting from the boot-only, or DVD-1 DVD's doesn't emit the
entire dmesg(8) output. Building, and installing a custom kernel also
didn't provide the full dmesg(8) output.
Specifically; it omits the top N lines (N = as yet, undetermined Number).
I have no idea why, or how to correct this. I'm pretty confident
the processor, and motherboard (MSI) are not too new for FreeBSD.
Example (dmesg) output:

pci_link8: Picked IRQ 21 with weight 0
pcib0: slot 2 INTA routed to irq 21 via \134_SB_.LUB0
ohci early: SMM active, request owner change
found->	vendor=0x10de, dev=0x03f2, revid=0xa3
	domain=0, bus=0, slot=2, func=1
	class=0c-03-20, hdrtype=0x00, mfdev=1
	cmdreg=0x0006, statreg=0x00b0, cachelnsz=0 (dwords)
	lattimer=0x00 (0 ns), mingnt=0x03 (750 ns), maxlat=0x01 (250 ns)
	intpin=b, irq=11
	powerspec 2  supports D0 D1 D2 D3  current D0
	map[10]: type Memory, range 32, base 0xdff7ec00, size  8, enabled

that's from /var/run/dmesg.boot. /var/log/messages gives me no more than
dmesg(8) does. Interestingly, misc/cpuid returns:

 eax in    eax      ebx      ecx      edx
00000000 00000005 68747541 444d4163 69746e65
00000001 00100f62 00010800 00802009 078bfbff
00000002 00000000 00000000 00000000 00000000
00000003 00000000 00000000 00000000 00000000
00000004 00000000 00000000 00000000 00000000
00000005 00000040 00000040 00000003 00000000
80000000 8000001b 68747541 444d4163 69746e65
80000001 00100f62 1000128a 000037fd efd3fbff
80000002 20444d41 706d6553 286e6f72 20296d74
80000003 20303431 636f7250 6f737365 00000072
80000004 00000000 00000000 00000000 00000000
80000005 ff30ff10 ff30ff20 40020140 40020140
80000006 20800000 42004200 04008140 00000000
80000007 00000000 00000000 00000000 000001f9
80000008 00003030 00000000 00002000 00000000
80000009 00000000 00000000 00000000 00000000
8000000a 00000001 00000040 00000000 0000000f
8000000b 00000000 00000000 00000000 00000000
8000000c 00000000 00000000 00000000 00000000
8000000d 00000000 00000000 00000000 00000000
8000000e 00000000 00000000 00000000 00000000
8000000f 00000000 00000000 00000000 00000000
80000010 00000000 00000000 00000000 00000000
80000011 00000000 00000000 00000000 00000000
80000012 00000000 00000000 00000000 00000000
80000013 00000000 00000000 00000000 00000000
80000014 00000000 00000000 00000000 00000000
80000015 00000000 00000000 00000000 00000000
80000016 00000000 00000000 00000000 00000000
80000017 00000000 00000000 00000000 00000000
80000018 00000000 00000000 00000000 00000000
80000019 f0300000 60100000 00000000 00000000
8000001a 00000003 00000000 00000000 00000000
8000001b 0000001f 00000000 00000000 00000000

Vendor ID: "AuthenticAMD"; CPUID level 5

AMD-specific functions
Version 00100f62:
Family: 15 Model: 6 []

Standard feature flags 078bfbff:
FPU    Floating Point Unit
VME    Virtual 8086 Mode Enhancements
DE     Debugging Extensions
PSE    Page Size Extensions
TSC    Time Stamp Counter
MSR    Model Specific Registers
PAE    Physical Address Extension
MCE    Machine Check Exception
CX8    COMPXCHG8B Instruction
APIC   On-chip Advanced Programmable Interrupt Controller present and enabled
SEP    Fast System Call
MTRR   Memory Type Range Registers
PGE    PTE Global Flag
MCA    Machine Check Architecture
CMOV   Conditional Move and Compare Instructions
PAT    Page Attribute Table
PSE36  36-bit Page Size Extension
CLFSH  CLFLUSH instruction
MMX    MMX instruction set
FXSR   Fast FP/MMX Streaming SIMD Extensions save/restore
SSE    SSE extensions
SSE2   SSE2 extensions
Generation: 15 Model: 6
Extended feature flags efd3fbff:
FPU    Floating Point Unit
VME    Virtual 8086 Mode Enhancements
DE     Debugging Extensions
PSE    Page Size Extensions
TSC    Time Stamp Counter
MSR    Model Specific Registers
PAE    Physical Address Extension
MCE    Machine Check Exception
CX8    COMPXCHG8B Instruction
APIC   On-chip Advanced Programmable Interrupt Controller present and enabled
SEP    Fast System Call
MTRR   Memory Type Range Registers
PGE    PTE Global Flag
MCA    Machine Check Architecture
CMOV   Conditional Move and Compare Instructions
PAT    Page Attribute Table
PSE36  36-bit Page Size Extension
NX     No-execute page protection
MmxExt MMX instruction extensions
MMX    MMX instructions
FXSR   Fast FP/MMX Streaming SIMD Extensions save/restore
FFXSR  FXSAVE and FXRSTOR instruction optimizations
Pge1GB 1GB Page Support
RDTSCP RDTSCP instruction
LM     64 bit long mode
3DNowE 3DNow! instruction extensions
3DNow  3DNow! instructions

Extended Miscellaneous feature flags 000037fd:
LhfSaf LAHF and SAHF instructions in 65-bit mode
SVM    Secure Virtual Machine
XAPSPC Extended APIC Register Space
AltMC8 LOCK MOV CR0 means MOV CR8
ABM    Advanced Bit Manipulation
SSE4A  EXTRQ, INSERTQ, MOVNTSS, and MOVNTSD support
MASSE  Misaligned SSE mode
3DNPFC PREFETCH and PREFETCHW support
OSVW   OS Visible Workaround support
10     Reserved
SKINIT SKINIT, STGI, and DEV support
WDT    Watchdog Timer support14     Reserved

Processor name string: AMD Sempron(tm) 140 Processor
L1 Cache Information:
2/4-MB Pages:
   Data TLB: associativity 255-way #entries 48
   Instruction TLB: associativity 255-way #entries 16
4-KB Pages:
   Data TLB: associativity 255-way #entries 48
   Instruction TLB: associativity 255-way #entries 32
L1 Data cache:
   size 64 KB associativity 2-way lines per tag 1 line size 64
L1 Instruction cache:
   size 64 KB associativity 2-way lines per tag 1 line size 64

L2 Cache Information:
2/4-MB Pages:
   Data TLB: associativity L2 off #entries 128
   Instruction TLB: associativity L2 off #entries 0
4-KB Pages:
   Data TLB: associativity 2-way #entries 0
   Instruction TLB: associativity 2-way #entries 0
   size 4 KB associativity L2 off lines per tag 129 line size 64

Advanced Power Management Feature Flags
Has temperature sensing diode
Maximum linear address: 48; maximum phys address 48


Thank you for all your time, and consideration.

--Chris




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?d3e160a01d1af1af67980b151cc57da3.authenticated>