kern/39676: cpu est sysctl nodes disappear when booting from battery

[christos%zoulas.com@localhost]

>Number:         39676
>Category:       kern
>Synopsis:       cpu est sysctl nodes disappear when booting from battery
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Oct 02 15:50:00 +0000 2008
>Originator:     Christos Zoulas
>Release:        NetBSD 4.99.72
>Organization:
        Cheap Mortgages, LLC.
>Environment:
System: NetBSD 4.99.72 (T61) #0: Sun Sep 28 13:16:30 EDT 2008 
ljt%t61.localnet@localhost:/s/NetBSD/obj/sys/arch/amd64/compile/T61
Architecture: amd64
Machine: amd64
>Description:
        est sysctl nodes don't get configured when booting from battery.
        booting from A/C works

>How-To-Repeat:
        boot the following machine with battery. booting with A/C plugged
        in works.
Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 4.99.72 (T61) #0: Sun Sep 28 13:16:30 EDT 2008
        ljt%t61.localnet@localhost:/s/NetBSD/obj/sys/arch/amd64/compile/T61
total memory = 2006 MB
avail memory = 1924 MB
timecounter: Timecounters tick every 10.000 msec
timecounter: Timecounter "i8254" frequency 1193182 Hz quality 100
SMBIOS rev. 2.4 @ 0xe0010 (73 entries)
LENOVO 8897CTO (ThinkPad T61)
mainbus0 (root)
pci_addr_fixup: 000:31:1 0x8086 0x2850 new address 0x00005800
pci_addr_fixup: 000:31:1 0x8086 0x2850 new address 0x00005808
pci_addr_fixup: 000:31:1 0x8086 0x2850 new address 0x00005810
pci_addr_fixup: 000:31:1 0x8086 0x2850 new address 0x0000580c
cpu0 at mainbus0 apid 0: Intel 686-class, 2194MHz, id 0x6fb
cpu0: Enhanced SpeedStep (1484 mV) 2400 MHz
cpu0: Enhanced SpeedStep frequencies available (MHz): 2400 2200 2000 1800 1600 
1400 1200
cpu1 at mainbus0 apid 1: Intel 686-class, 2194MHz, id 0x6fb
ioapic0 at mainbus0 apid 1: pa 0xfec00000, version 20, 24 pins
acpi0 at mainbus0: Intel ACPICA 20080321
acpi0: X/RSDT: OemId <LENOVO,TP-7L   ,00001260>, AslId < LTP,00000000>
acpiecdt0 at acpi0: ACPI Embedded Controller via ECDT
acpi0: SCI interrupting at int 9
acpi0: fixed-feature power button present
timecounter: Timecounter "ACPI-Fast" frequency 3579545 Hz quality 1000
ACPI-Fast 24-bit timer
acpilid0 at acpi0 (LID, PNP0C0D): ACPI Lid Switch
acpibut0 at acpi0 (SLPB, PNP0C0E): ACPI Sleep Button
attimer1 at acpi0 (TIMR, PNP0100): AT Timer
attimer1: io 0x40-0x43 irq 0
hpet0 at acpi0 (HPET, PNP0103)
hpet0: mem 0xfed00000-0xfed003ff
timecounter: Timecounter "hpet0" frequency 14318179 Hz quality 2000
pcppi1 at acpi0 (SPKR, PNP0800)
pcppi1: io 0x61
midi0 at pcppi1: PC speaker (CPU-intensive output)
sysbeep0 at pcppi1
pckbc1 at acpi0 (KBD, PNP0303): kbd port
pckbc1: io 0x60,0x64 irq 1
pckbc2 at acpi0 (MOU, IBM0057): aux port
pckbc2: irq 12
TPM (ATM1200) at acpi0 not configured
acpiec0 at acpi0 (EC, PNP0C09-0): ACPI Embedded Controller (disabled)
acpibat0 at acpi0 (BAT0, PNP0C0A-0): ACPI Battery (Control Method)
acpibat0: battery info: SANYO, LION, 42T4504 21917
acpiacad0 at acpi0 (AC, ACPI0003-0): ACPI AC Adapter
thinkpad0 at acpi0 (HKEY, IBM0068)
thinkpad0: using CMOS at \UCMS
thinkpad0: using EC at acpiecdt0
WMI0 (pnp0c14) at acpi0 not configured
acpitz0 at acpi0 (THM0): critical 127.0C, passive cooling
acpitz1 at acpi0 (THM1): critical 100.0C passive 71.0C, passive cooling
attimer1: attached to pcppi1
pckbd0 at pckbc1 (kbd slot)
pckbc1: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard
pms0 at pckbc1 (aux slot)
pckbc1: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0
pchb0: vendor 0x8086 product 0x2a00 (rev. 0x0c)
agp0 at pchb0: detected 7676k stolen memory
agp0: aperture at 0xe0000000, size 0x20000000
vga0 at pci0 dev 2 function 0: vendor 0x8086 product 0x2a02 (rev. 0x0c)
wsdisplay0 at vga0 kbdmux 1: console (80x25, vt100 emulation), using wskbd0
wsmux1: connecting to wsdisplay0
drm at vga0 not configured
vendor 0x8086 product 0x2a03 (miscellaneous display, revision 0x0c) at pci0 dev 
2 function 1 not configured
vendor 0x8086 product 0x2a04 (miscellaneous communications, revision 0x0c) at 
pci0 dev 3 function 0 not configured
pciide0 at pci0 dev 3 function 2
pciide0: vendor 0x8086 product 0x2a06 (rev. 0x0c)
pciide0: bus-master DMA support present, but unused (no driver support)
pciide0: primary channel wired to native-PCI mode
pciide0: using ioapic0 pin 18 for native-PCI interrupt
atabus0 at pciide0 channel 0
pciide0: secondary channel wired to native-PCI mode
atabus1 at pciide0 channel 1
vendor 0x8086 product 0x2a07 (serial communications, interface 0x02, revision 
0x0c) at pci0 dev 3 function 3 not configured
wm0 at pci0 dev 25 function 0: Intel i82801H (M_AMT) LAN Controller, rev. 3
wm0: interrupting at ioapic0 pin 20
wm0: PCI-Express bus
wm0: FLASH
wm0: Ethernet address 00:1e:37:1a:30:df
igphy0 at wm0 phy 1: i82566 10/100/1000 media interface, rev. 0
igphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 
1000baseT-FDX, auto
uhci0 at pci0 dev 26 function 0: vendor 0x8086 product 0x2834 (rev. 0x03)
uhci0: interrupting at ioapic0 pin 20
usb0 at uhci0: USB revision 1.0
uhci1 at pci0 dev 26 function 1: vendor 0x8086 product 0x2835 (rev. 0x03)
uhci1: interrupting at ioapic0 pin 21
usb1 at uhci1: USB revision 1.0
ehci0 at pci0 dev 26 function 7: vendor 0x8086 product 0x283a (rev. 0x03)
ehci0: interrupting at ioapic0 pin 22
ehci0: EHCI version 1.0
ehci0: companion controllers, 2 ports each: uhci0 uhci1
usb2 at ehci0: USB revision 2.0
azalia0 at pci0 dev 27 function 0: Generic High Definition Audio Controller
azalia0: interrupting at ioapic0 pin 17
azalia0: host: 0x8086/0x284b (rev. 3), HDA rev. 1.0
ppb0 at pci0 dev 28 function 0: vendor 0x8086 product 0x283f (rev. 0x03)
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled, rd/line, wr/inv ok
vendor 0x8086 product 0x444e (miscellaneous memory, revision 0x01) at pci1 dev 
0 function 0 not configured
ppb1 at pci0 dev 28 function 1: vendor 0x8086 product 0x2841 (rev. 0x03)
pci2 at ppb1 bus 2
pci2: i/o space, memory space enabled, rd/line, wr/inv ok
iwn0 at pci2 dev 0 function 0: vendor 0x8086 product 0x4230 (rev. 0x61)
iwn0: interrupting at ioapic0 pin 17
iwn0: MoW1, address 00:1d:e0:00:9e:03
iwn0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
iwn0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
iwn0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 
36Mbps 48Mbps 54Mbps
ppb2 at pci0 dev 28 function 2: vendor 0x8086 product 0x2843 (rev. 0x03)
pci3 at ppb2 bus 3
pci3: i/o space, memory space enabled, rd/line, wr/inv ok
ppb3 at pci0 dev 28 function 3: vendor 0x8086 product 0x2845 (rev. 0x03)
ppb3: disabling notification events
pci4 at ppb3 bus 4
pci4: i/o space, memory space enabled, rd/line, wr/inv ok
ppb4 at pci0 dev 28 function 4: vendor 0x8086 product 0x2847 (rev. 0x03)
pci5 at ppb4 bus 5
pci5: i/o space, memory space enabled, rd/line, wr/inv ok
uhci2 at pci0 dev 29 function 0: vendor 0x8086 product 0x2830 (rev. 0x03)
uhci2: interrupting at ioapic0 pin 16
usb3 at uhci2: USB revision 1.0
uhci3 at pci0 dev 29 function 1: vendor 0x8086 product 0x2831 (rev. 0x03)
uhci3: interrupting at ioapic0 pin 17
usb4 at uhci3: USB revision 1.0
uhci4 at pci0 dev 29 function 2: vendor 0x8086 product 0x2832 (rev. 0x03)
uhci4: interrupting at ioapic0 pin 18
usb5 at uhci4: USB revision 1.0
ehci1 at pci0 dev 29 function 7: vendor 0x8086 product 0x2836 (rev. 0x03)
ehci1: interrupting at ioapic0 pin 19
ehci1: EHCI version 1.0
ehci1: companion controllers, 2 ports each: uhci2 uhci3 uhci4
usb6 at ehci1: USB revision 2.0
ppb5 at pci0 dev 30 function 0: vendor 0x8086 product 0x2448 (rev. 0xf3)
pci6 at ppb5 bus 6
pci6: i/o space, memory space enabled
cbb0 at pci6 dev 0 function 0: vendor 0x1180 product 0x0476 (rev. 0xb6)
cbb0: cacheline 0x0 lattimer 0x10
cbb0: bhlc 0x821000
cbb0: interrupting at ioapic0 pin 16
cardslot0 at cbb0
cardbus0 at cardslot0: bus 7
pcmcia0 at cardslot0
pcib0 at pci0 dev 31 function 0
pcib0: vendor 0x8086 product 0x2811 (rev. 0x03)
piixide0 at pci0 dev 31 function 1
piixide0: Intel 82801HBM IDE Controller (ICH8M) (rev. 0x03)
piixide0: bus-master DMA support present
piixide0: primary channel configured to compatibility mode
piixide0: primary channel interrupting at ioapic0 pin 14
atabus2 at piixide0 channel 0
piixide0: secondary channel configured to compatibility mode
piixide0: secondary channel ignored (disabled)
ahcisata0 at pci0 dev 31 function 2: vendor 0x8086 product 0x2829
ahcisata0: interrupting at ioapic0 pin 16
ahcisata0: AHCI revision 1.1, 3 ports, 32 command slots, features 0xe710e080
atabus3 at ahcisata0 channel 0
ichsmb0 at pci0 dev 31 function 3: vendor 0x8086 product 0x283e (rev. 0x03)
ichsmb0: interrupting at ioapic0 pin 23
iic0 at ichsmb0: I2C bus
isa0 at pcib0
timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
timecounter: Timecounter "TSC" frequency 2194725390 Hz quality 3000
azalia0: codec[0]: Analog Devices AD1984 (rev. 4.0), HDA rev. 1.0
azalia0: codec[1]: 0x14f1/0x2bfa (rev. 0.0), HDA rev. 0.9
azalia0: codec[1]: No support for modem function groups
azalia0: codec[1] has no audio function groups
audio0 at azalia0: full duplex, independent
atapibus0 at atabus2: 2 targets
uhub0 at usb0: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhub1 at usb1: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhub2 at usb2: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub2: 4 ports with 4 removable, self powered
acpiacad0: AC adapter online.
cd0 at atapibus0 drive 0: <MATSHITADVD-RAM UJ-852, HC43  160295, RB01> cdrom 
removable
uhub3 at usb3: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub3: 2 ports with 2 removable, self powered
uhub4 at usb4: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub4: 2 ports with 2 removable, self powered
uhub5 at usb5: vendor 0x8086 UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub5: 2 ports with 2 removable, self powered
uhub6 at usb6: vendor 0x8086 EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub6: 6 ports with 6 removable, self powered
cd0: 32-bit data port
cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
cd0(piixide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA)
ahcisata0 port 0: device present, speed: 1.5Gb/s
wd0 at atabus3 drive 0: <ST9200420AS>
wd0: drive supports 16-sector PIO transfers, LBA48 addressing
wd0: 186 GB, 387621 cyl, 16 head, 63 sec, 512 bytes/sect x 390721968 sectors
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
wd0(ahcisata0:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) 
(using DMA)
ehci0: handing over full speed device on port 2 to uhci0
ehci1: handing over full speed device on port 1 to uhci2
raidattach: Asked for 8 units
Kernelized RAIDframe activated
pad: requested 1 units
pad0: outputs: 44100Hz, 16-bit, stereo
audio1 at pad0: half duplex
Searching for RAID components...
boot device: wd0
root on wd0a dumps on wd0b
mountroot: trying lfs...
mountroot: trying ffs...
root file system type: ffs
init: copying out path `/sbin/init' 11
ugen0 at uhub0 port 2uplcom0 at uhub3 port 1
ugen0: STMicroelectronics Biometric Coprocessor, rev 1.00/0.01, addr 2

uplcom0: Prolific Technology Inc. USB-Serial Controller, rev 1.10/3.00, addr 2
ucom0 at uplcom0
wsdisplay0: screen 1 added (80x25, vt100 emulation)
wsdisplay0: screen 2 added (80x25, vt100 emulation)
wsdisplay0: screen 3 added (80x25, vt100 emulation)
wsdisplay0: screen 4 added (80x25, vt100 emulation)

>Fix:
        ?