hmm, on Wed, Jul 29, 2009 at 08:50:14PM -0500, Marco Peereboom said that > did you try disabling acpicpu only?
i have tried this and here is the dmesg: (it is also accessible under obiit.org/f/dmesg.bsd.sp.acpi) OpenBSD 4.6-current (GENERIC) #85: Mon Jul 27 19:10:16 MDT 2009 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC cpu0: AMD Turion(tm) X2 Ultra Dual-Core Mobile ZM-80 ("AuthenticAMD" 686-class, 1024KB L2 cache) 2.11 GHz cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,CX16 real mem = 3217108992 (3068MB) avail mem = 3116666880 (2972MB) User Kernel Config UKC> disable acpicpu 471 acpicpu* disabled UKC> quit Continuing... mainbus0 at root bios0 at mainbus0: AT/286+ BIOS, date 02/08/08, SMBIOS rev. 2.4 @ 0xbfb51018 (53 entries) bios0: vendor American Megatrends Inc. version "E1652NMS VER.106" date 12/26/2008 bios0: Micro-Star International GX-630 acpi0 at bios0: rev 2 acpi0: tables DSDT FACP APIC SSDT MCFG SLIC acpi0: wakeup devices PS2K(S4) PS2M(S4) NSMB(S4) USB0(S4) USB2(S3) USB1(S4) USB4(S3) NMAC(S5) HDAC(S4) POP2(S4) BR12(S4) BR13(S4) BR14(S4) BR16(S4) SLPB(S4) PWRB(S4) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: apic clock running at 200MHz cpu at mainbus0: not configured ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 11, 24 pins acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 3 (BR12) acpiprt2 at acpi0: bus 4 (BR13) acpiprt3 at acpi0: bus 5 (BR14) acpiprt4 at acpi0: bus 8 (BR16) acpiec0 at acpi0 acpicpu at acpi0 not configured acpitz0 at acpi0: critical temperature 100 degC acpiac0 at acpi0: AC unit online acpibat0 at acpi0: BAT1 model "MS-1221 " serial type LION oem "MSI Corp. " acpibtn0 at acpi0: LID0 acpibtn1 at acpi0: SLPB acpibtn2 at acpi0: PWRB acpivideo0 at acpi0: VGA_ acpivout0 at acpivideo0: CRT_ acpivout1 at acpivideo0: LCD_ acpivout2 at acpivideo0: HDMI bios0: ROM list: 0xc0000/0xe200 0xce800/0x1800 pci0 at mainbus0 bus 0: configuration mode 1 (bios) "NVIDIA MCP77 Memory" rev 0xa2 at pci0 dev 0 function 0 not configured pcib0 at pci0 dev 1 function 0 "NVIDIA MCP77 ISA" rev 0xa2 nviic0 at pci0 dev 1 function 1 "NVIDIA MCP77 SMBus" rev 0xa1 iic0 at nviic0 iic1 at nviic0 spdmem0 at iic1 addr 0x50: 2GB DDR2 SDRAM non-parity PC2-6400CL5 SO-DIMM spdmem1 at iic1 addr 0x51: 2GB DDR2 SDRAM non-parity PC2-6400CL5 SO-DIMM "NVIDIA MCP77 Co-processor" rev 0xa2 at pci0 dev 1 function 3 not configured "NVIDIA MCP77 Memory" rev 0xa1 at pci0 dev 1 function 4 not configured ohci0 at pci0 dev 2 function 0 "NVIDIA MCP77 USB" rev 0xa1: apic 0 int 7 (irq 7), version 1.0, legacy support ehci0 at pci0 dev 2 function 1 "NVIDIA MCP77 USB" rev 0xa1: apic 0 int 11 (irq 11) usb0 at ehci0: USB revision 2.0 uhub0 at usb0 "NVIDIA EHCI root hub" rev 2.00/1.00 addr 1 ohci1 at pci0 dev 4 function 0 "NVIDIA MCP77 USB" rev 0xa1: apic 0 int 5 (irq 5), version 1.0, legacy support ehci1 at pci0 dev 4 function 1 "NVIDIA MCP77 USB" rev 0xa1: apic 0 int 7 (irq 7) usb1 at ehci1: USB revision 2.0 uhub1 at usb1 "NVIDIA EHCI root hub" rev 2.00/1.00 addr 1 pciide0 at pci0 dev 6 function 0 "NVIDIA MCP77 IDE" rev 0xa1: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility pciide0: channel 0 ignored (disabled) pciide0: channel 1 ignored (disabled) azalia0 at pci0 dev 7 function 0 "NVIDIA MCP77 HD Audio" rev 0xa1: apic 0 int 11 (irq 11) azalia0: codecs: Realtek ALC888, Motorola/0x3055, NVIDIA/0x0006, using Realtek ALC888 audio0 at azalia0 ppb0 at pci0 dev 8 function 0 "NVIDIA MCP77 PCI" rev 0xa1 pci1 at ppb0 bus 1 pciide1 at pci0 dev 9 function 0 "NVIDIA MCP77 AHCI" rev 0xa2: DMA (unsupported), channel 0 wired to native-PCI, channel 1 wired to native-PCI pciide1: using apic 0 int 10 (irq 10) for native-PCI interrupt wd0 at pciide1 channel 0 drive 0: <FUJITSU MHZ2320BH G2> wd0: 16-sector PIO, LBA48, 305245MB, 625142448 sectors atapiscsi0 at pciide1 channel 0 drive 1 scsibus0 at atapiscsi0: 2 targets cd0 at scsibus0 targ 0 lun 0: <Optiarc, DVD RW AD-7560S, SX01> ATAPI 5/cdrom removable pciide1: channel 1 ignored (not responding; disabled or no drives?) nfe0 at pci0 dev 10 function 0 "NVIDIA MCP77 LAN" rev 0xa2: apic 0 int 5 (irq 5), address 00:21:85:55:af:d3 eephy0 at nfe0 phy 1: 88E1116 Gigabit PHY, rev. 1 ppb1 at pci0 dev 16 function 0 "NVIDIA MCP77 PCIE" rev 0xa1: apic 0 int 7 (irq 7) pci2 at ppb1 bus 2 vga1 at pci2 dev 0 function 0 vendor "NVIDIA", unknown product 0x0649 rev 0xa1 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) ppb2 at pci0 dev 18 function 0 "NVIDIA MCP77 PCIE" rev 0xa1: apic 0 int 11 (irq 11) pci3 at ppb2 bus 3 ral0 at pci3 dev 0 function 0 "Ralink RT2790" rev 0x00: apic 0 int 11 (irq 11), address 00:21:85:b3:c4:ec ral0: MAC/BBP RT2872 (rev 0x0200), RF RT2720 (MIMO 1T2R) ppb3 at pci0 dev 19 function 0 "NVIDIA MCP77 PCI" rev 0xa1: apic 0 int 5 (irq 5) pci4 at ppb3 bus 4 ppb4 at pci0 dev 20 function 0 "NVIDIA MCP77 PCI" rev 0xa1: apic 0 int 7 (irq 7) pci5 at ppb4 bus 5 ppb5 at pci0 dev 22 function 0 "NVIDIA MCP77 PCI" rev 0xa1: apic 0 int 11 (irq 11) pci6 at ppb5 bus 8 "JMicron FireWire" rev 0x00 at pci6 dev 0 function 0 not configured "JMicron SD/MMC" rev 0x00 at pci6 dev 0 function 1 not configured sdhc0 at pci6 dev 0 function 2 "JMicron SD Host Controller" rev 0x00: apic 0 int 11 (irq 11) sdmmc0 at sdhc0 "JMicron Memory Stick" rev 0x00 at pci6 dev 0 function 3 not configured "JMicron xD" rev 0x00 at pci6 dev 0 function 4 not configured pchb0 at pci0 dev 24 function 0 "AMD AMD64 11h HyperTransport" rev 0x40 pchb1 at pci0 dev 24 function 1 "AMD AMD64 11h Address Map" rev 0x00 pchb2 at pci0 dev 24 function 2 "AMD AMD64 11h DRAM Cfg" rev 0x00 km0 at pci0 dev 24 function 3 "AMD AMD64 11h Misc Cfg" rev 0x00 pchb3 at pci0 dev 24 function 4 "AMD AMD64 11h Link Cfg" rev 0x00 isa0 at pcib0 isadma0 at isa0 pckbc0 at isa0 port 0x60/5 pckbd0 at pckbc0 (kbd slot) pckbc0: using irq 1 for kbd slot wskbd0 at pckbd0: console keyboard, using wsdisplay0 pmsi0 at pckbc0 (aux slot) pckbc0: using irq 12 for aux slot wsmouse0 at pmsi0 mux 0 pcppi0 at isa0 port 0x61 midi0 at pcppi0: <PC speaker> spkr0 at pcppi0 npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 usb2 at ohci0: USB revision 1.0 uhub2 at usb2 "NVIDIA OHCI root hub" rev 1.00/1.00 addr 1 usb3 at ohci1: USB revision 1.0 uhub3 at usb3 "NVIDIA OHCI root hub" rev 1.00/1.00 addr 1 mtrr: Pentium Pro MTRR support umass0 at uhub1 port 1 configuration 1 interface 0 "USB 2.0 USB Flash Drive" rev 2.00/1.00 addr 2 umass0: using SCSI over Bulk-Only scsibus1 at umass0: 2 targets, initiator 0 sd0 at scsibus1 targ 1 lun 0: <USB 2.0, USB Flash Drive, 0.00> SCSI2 0/direct removable sd0: 15424MB, 512 bytes/sec, 31588352 sec total uhidev0 at uhub2 port 2 configuration 1 interface 0 "Areson Gaming II" rev 2.00/10.00 addr 2 uhidev0: iclass 3/1 ums0 at uhidev0: 5 buttons, Z dir wsmouse1 at ums0 mux 0 uhidev1 at uhub2 port 2 configuration 1 interface 1 "Areson Gaming II" rev 2.00/10.00 addr 2 uhidev1: iclass 3/0, 4 report ids ums1 at uhidev1 reportid 1: 5 buttons, Z dir wsmouse2 at ums1 mux 0 uhid0 at uhidev1 reportid 2: input=7, output=7, feature=0 ukbd0 at uhidev1 reportid 3 ukbd0: attach failed, too many key codes uhid1 at uhidev1 reportid 4: input=2, output=0, feature=0 softraid0 at root root on wd0a swap on wd0b dump on wd0b -- i was born at a very early age...