curiousities in 6.0beta1 dmesg

From: Ben Kaduk <minimarmot_at_gmail.com>
Date: Sun, 17 Jul 2005 20:13:49 +0000
Hi all,

I recently upgraded to:
bash-2.05b$ uname -a
FreeBSD prolepsis.math.uiuc.edu 6.0-BETA1 FreeBSD 6.0-BETA1 #2: Sat
Jul 16 21:34:06 UTC 2005    
kaduk_at_prolepsis.math.uiuc.edu:/usr/obj/usr/src/sys/PROLEPSIS  i386

from 5.4-Release using a source upgrade, and I noticed a few things in the dmesg
whilst it was booting that struck me as a bit odd.
Copyright (c) 1992-2005 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD 6.0-BETA1 #2: Sat Jul 16 21:34:06 UTC 2005
    kaduk_at_prolepsis.math.uiuc.edu:/usr/obj/usr/src/sys/PROLEPSIS
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Mobile Intel(R) Pentium(R) 4 - M CPU 2.50GHz (2492.65-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf29  Stepping = 9
  Features=0xbfebf9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,
PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0x4400<CNTX-ID,<b14>>
real memory  = 1073405952 (1023 MB)
avail memory = 1037340672 (989 MB)
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <DELL CPi R  > on motherboard
pci_link0: <ACPI PCI Link LNKA> irq 11 on acpi0
pci_link1: <ACPI PCI Link LNKB> irq 11 on acpi0


[ pci_link1 seems to have an irq here. . . ]


pci_link2: <ACPI PCI Link LNKC> irq 11 on acpi0
pci_link3: <ACPI PCI Link LNKD> irq 11 on acpi0
pci_link4: <ACPI PCI Link LNKE> on acpi0
pci_link5: <ACPI PCI Link LNKH> irq 11 on acpi0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0
cpu0: <ACPI CPU> on acpi0
acpi_throttle0: <ACPI CPU Throttling> on cpu0
acpi_acad0: <AC Adapter> on acpi0
acpi_cmbat0: <Control Method Battery> on acpi0
acpi_cmbat1: <Control Method Battery> on acpi0
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_button0: <Power Button> on acpi0
acpi_button1: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pci_link1: Unable to choose an IRQ


[ so why does it need to choose an irq here? ]


agp0: <Intel 82845 host to AGP bridge> mem 0xe8000000-0xefffffff at
device 0.0 on pci0
pcib1: <ACPI PCI-PCI bridge> at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
nvidia0: <GeForce4 4200 Go> mem
0xfc000000-0xfcffffff,0xf0000000-0xf3ffffff irq 11
at device 0.0 on pci1
nvidia0: [GIANT-LOCKED]
uhci0: <Intel 82801DB (ICH4) USB controller USB-A> port 0xbf80-0xbf9f
irq 11 at dev
ice 29.0 on pci0
uhci0: [GIANT-LOCKED]
usb0: <Intel 82801DB (ICH4) USB controller USB-A> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1: <Intel 82801DB (ICH4) USB controller USB-B> port 0xbf40-0xbf5f
irq 11 at dev
ice 29.1 on pci0
uhci1: [GIANT-LOCKED]
usb1: <Intel 82801DB (ICH4) USB controller USB-B> on uhci1
usb1: USB revision 1.0
uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2: <Intel 82801DB (ICH4) USB controller USB-C> port 0xbf20-0xbf3f
irq 11 at dev
ice 29.2 on pci0
uhci2: [GIANT-LOCKED]
usb2: <Intel 82801DB (ICH4) USB controller USB-C> on uhci2
usb2: USB revision 1.0
uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
ehci0: <Intel 82801DB/DBL/DBM (ICH4) USB 2.0 controller> mem
0xf4fffc00-0xf4ffffff
irq 11 at device 29.7 on pci0
ehci0: [GIANT-LOCKED]
usb3: EHCI version 1.0
usb3: companion controllers, 2 ports each: usb0 usb1 usb2
usb3: <Intel 82801DB/DBL/DBM (ICH4) USB 2.0 controller> on ehci0
usb3: USB revision 2.0
uhub3: Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub3: 6 ports with 6 removable, self powered
pcib2: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci2: <ACPI PCI bus> on pcib2
bfe0: <Broadcom BCM4401 Fast Ethernet> mem 0xfaffe000-0xfaffffff irq
11 at device 0
.0 on pci2
miibus0: <MII bus> on bfe0
bmtphy0: <BCM4401 10/100baseTX PHY> on miibus0
bmtphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
bfe0: Ethernet address: 00:0b:db:99:e8:c7
cbb0: <TI4510 PCI-CardBus Bridge> at device 1.0 on pci2
cardbus0: <CardBus bus> on cbb0
pccard0: <16-bit PCCard bus> on cbb0
fwohci0: <1394 Open Host Controller Interface> mem
0xfaffd800-0xfaffdfff,0xfaff8000
-0xfaffbfff irq 11 at device 1.1 on pci2
fwohci0: OHCI version 1.10 (ROM=0)
fwohci0: No. of Isochronous channels is 4.
fwohci0: EUI64 46:4f:c0:00:1d:2f:1c:61
fwohci0: Phy 1394a available S400, 2 ports.
fwohci0: Link S400, max_rec 2048 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
sbp0: <SBP-2/SCSI over FireWire> on firewire0
fwohci0: Initiate bus reset
fwohci0: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode
firewire0: 1 nodes, maxhop <= 0, cable IRM = 0 (me)
firewire0: bus manager 0 (me)
pci2: <network> at device 3.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH4 UDMA100 controller> port
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0
xbfa0-0xbfaf at device 31.1 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
pcm0: <Intel ICH4 (82801DB)> port 0xb800-0xb8ff,0xbc40-0xbc7f mem
0xf4fff800-0xf4ff
f9ff,0xf4fff400-0xf4fff4ff irq 9 at device 31.5 on pci0
pcm0: [GIANT-LOCKED]
pcm0: <SigmaTel STAC9750/51 AC97 Codec>
pci0: <simple comms, generic modem> at device 31.6 (no driver attached)
acpi_tz0: <Thermal Zone> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: model GlidePoint, device ID 0
sio0: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 flags 0x10 on acpi0
sio0: type 16550A
ppc0: <ECP parallel printer port> port 0x378-0x37f,0x778-0x77b irq 7
drq 1 on acpi0
ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
ppbus0: <Parallel port bus> on ppc0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xcf7ff,0xcf800-0xcffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
ums0: Logitech Optical USB Mouse, rev 2.00/3.40, addr 2, iclass 3/1
ums0: 3 buttons and Z dir.
Timecounter "TSC" frequency 2492653340 Hz quality 800
Timecounters tick every 1.000 msec
ad0: 76319MB <IC25N080ATMR04 0 MO4OAD0A> at ata0-master UDMA100
sio4: <IBM 56K Data-Fax Modem> at port 0x3f8-0x3ff irq 11 function 0
config 32 on p
ccard0
sio4: type 16550A
sio4: unable to activate interrupt in fast mode - using normal mode
acd0: CDRW <MATSHITA CD-RW/DVD-ROM UJDA740/1.03> at ata1-master UDMA33
Trying to mount root from ufs:/dev/ad0s3a
Loading configuration files.
kenv:
unable to get dumpdev


[ if kenv can't get a dumpdev, why do I have kernel dumps on /dev/ad0s2b? ]


kernel dumps on /dev/ad0s2b
Entropy harvesting:
 interrupts
 ethernet
 point_to_point
 kickstart
.
swapon: adding /dev/ad0s2b as swap device
Starting file system checks:
/dev/ad0s3a: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ad0s3a: clean, 94930 free (794 frags, 11767 blocks, 0.6% fragmentation)
/dev/ad0s3e: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ad0s3e: clean, 126221 free (37 frags, 15773 blocks, 0.0% fragmentation)
/dev/ad0s3f: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ad0s3f: clean, 6425441 free (54425 frags, 796377 blocks, 0.7%
fragmentation)
/dev/ad0s3d: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ad0s3d: clean, 96590 free (206 frags, 12048 blocks, 0.2% fragmentation)
Setting hostname: prolepsis.math.uiuc.edu.

[ here, on the console I got (but can't find in the logs): ]
bfe0: link state changed to UP
bfe0: link state changed to DOWN


DHCPDISCOVER on bfe0 to 255.255.255.255 port 67 interval 6

[ again, on the console, but not in dmesg -a or the logs ]
bfe0: link state changed to UP



DHCPOFFER from 130.126.110.10

DHCPREQUEST on bfe0 to 255.255.255.255 port 67

DHCPACK from 130.126.110.10

bound to 130.126.111.24 -- renewal in 1800 seconds.

bfe0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        options=8<VLAN_MTU>
        inet6 fe80::20b:dbff:fe99:e8c7%bfe0 prefixlen 64 scopeid 0x1
        inet 130.126.111.24 netmask 0xfffffc00
        ether 00:0b:db:99:e8:c7
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
        inet 127.0.0.1 netmask 0xff000000
        inet6 ::1 prefixlen 128
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
Additional routing options:
.
Starting devd.
Starting ums0 moused:
.
hw.acpi.cpu.cx_lowest:
C1
 ->
C1

dhclient bfe0: already running?
dhclient bfe0: already running?


[ is this related to the console messages above?  Presumably I'm double-starting
dhclient because it's automatically started somewhere else now that
it's not ISC ]



Mounting NFS file systems:
.
Creating and/or trimming log files:
.
Starting syslogd.
Checking for core dump on /dev/ad0s2b...
savecore: unable to open bounds file, using 0
savecore: no dumps found
ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/X11R6/lib
/usr/local/lib /usr
/local/lib/compat/pkg
a.out ldconfig path: /usr/lib/aout /usr/lib/compat/aout /usr/X11R6/lib/aout
Starting usbd.
Starting local daemons:
.
Updating motd
.
Configuring syscons:
 blanktime
 screensaver
.
Starting sshd.
Initial i386 initialization:
.
Additional ABI support:
 linux
.
Starting cron.
Local package initialization:
.
Additional TCP options:
.
Starting default moused:
.
Starting background file system checks in 60 seconds.

Sun Jul 17 18:52:16 UTC 2005






So I'm confused about the pci_link1 messages and the dhclient stuff.
Here's the output of pciconf -lv
agp0_at_pci0:0:0:  class=0x060000 card=0x00000000 chip=0x1a308086 rev=0x04 hdr=0
x00
    vendor   = 'Intel Corporation'
    device   = '82845/E/MP/MZ Brookdale CPU to I/O Bridge'
    class    = bridge
    subclass = HOST-PCI
pcib1_at_pci0:1:0: class=0x060400 card=0x00000000 chip=0x1a318086 rev=0x04 hdr=0
x01
    vendor   = 'Intel Corporation'
    device   = '82845/E/MP/MZ Brookdale CPU to AGP Bridge'
    class    = bridge
    subclass = PCI-PCI
uhci0_at_pci0:29:0:        class=0x0c0300 card=0x45418086 chip=0x24c28086 rev=0x
03 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1'
    class    = serial bus
    subclass = USB
uhci1_at_pci0:29:1:        class=0x0c0300 card=0x45418086 chip=0x24c48086 rev=0x
03 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2'
    class    = serial bus
    subclass = USB
uhci2_at_pci0:29:2:        class=0x0c0300 card=0x45418086 chip=0x24c78086 rev=0x
03 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3'
    class    = serial bus
    subclass = USB
ehci0_at_pci0:29:7:        class=0x0c0320 card=0x013e1028 chip=0x24cd8086 rev=0x
03 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB 2.0 EHCI Controller'
    class    = serial bus
    subclass = USB
pcib2_at_pci0:30:0:        class=0x060400 card=0x00000000 chip=0x24488086 rev=0x
83 hdr=0x01
    vendor   = 'Intel Corporation'
    device   = '82801BAM/CAM/DBM (ICH2-M/3-M/4-M) Hub Interface to PCI Bridge
'
    class    = bridge
    subclass = PCI-PCI
isab0_at_pci0:31:0:        class=0x060100 card=0x00000000 chip=0x24cc8086 rev=0x
03 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801DBM (ICH4-M) LPC Interface Bridge'
    class    = bridge
    subclass = PCI-ISA
atapci0_at_pci0:31:1:      class=0x01018a card=0x45418086 chip=0x24ca8086 rev=0x
03 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801DBM (ICH4-M) UltraATA/100 EIDE Controller'
    class    = mass storage
    subclass = ATA
pcm0_at_pci0:31:5: class=0x040100 card=0x013e1028 chip=0x24c58086 rev=0x03 hdr=0
x00
    vendor   = 'Intel Corporation'
    device   = '82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller'
    class    = multimedia
    subclass = audio
none0_at_pci0:31:6:        class=0x070300 card=0x4c21134d chip=0x24c68086 rev=0x
03 hdr=0x00
    vendor   = 'Intel Corporation'
    device   = '82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem Controller'
    class    = simple comms
    subclass = generic modem
nvidia0_at_pci1:0:0:       class=0x030000 card=0x01791028 chip=0x028610de rev=0x
a1 hdr=0x00
    vendor   = 'NVIDIA Corporation'
    device   = 'GeForce4 Ti 4200 Go AGP 8x [NV28]'
    class    = display
    subclass = VGA
bfe0_at_pci2:0:0:  class=0x020000 card=0x81271028 chip=0x440114e4 rev=0x01 hdr=0
x00
    vendor   = 'Broadcom Corporation'
    device   = 'BCM4401 10/100 Integrated Ethernet Controller'
    class    = network
    subclass = ethernet
cbb0_at_pci2:1:0:  class=0x060700 card=0x013e1028 chip=0xac44104c rev=0x02 hdr=0
x02
    vendor   = 'Texas Instruments (TI)'
    device   = 'PCI4510SDFSDFSD PC Card Controller SDFSDAFSADFSDAFSDAF'
    class    = bridge
    subclass = PCI-CardBus
fwohci0_at_pci2:1:1:       class=0x0c0010 card=0x013e1028 chip=0x8029104c rev=0x
00 hdr=0x00
    vendor   = 'Texas Instruments (TI)'
    device   = '??? OHCI Compliant IEEE-1394 FireWire Controller'
    class    = serial bus
    subclass = FireWire
none1_at_pci2:3:0: class=0x028000 card=0x00011028 chip=0x432414e4 rev=0x02 hdr=0
x00
    vendor   = 'Broadcom Corporation'
    device   = 'BCM4309 802.11a/b/g Wireless LAN Controller'
    class    = network





Thanks,

Ben Kaduk
Received on Sun Jul 17 2005 - 18:13:51 UTC

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