Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-27 Thread Jason Crawford
I can also confirm that newest snapshot works now.

On Thu, Jun 26, 2014 at 7:45 AM, Nils R m...@hxgn.net wrote:
 Works now with the latest snapshot (dsdt.c rev. 1.211), thanks!



Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-27 Thread Jason Crawford
I know on my laptop no acpi meant doesn't work. My saving grace is I
always keep a kernel from the previous snapshot I tried as obsd. So if
bsd doesn't work, I just boot from that. Do you have an older snapshot
kernel you can tell tech support to boot into?

On Thu, Jun 26, 2014 at 7:36 PM, Scott Vanderbilt li...@datagenic.com wrote:
 Having done a little man page reading on boot-time configuration, I learned
 about the existence of ukc. I'm wondering whether something like

   ukc disable acpi0

 might circumvent the kernel panic and allow the boot to successfully
 complete. I'm hoping that since this is a server, ACPI is non-essential.
 Just grasping at straws in an effort to get this machine up and running
 again.

 Thanks.




 On 6/26/2014 4:21 PM, Scott Vanderbilt wrote:

 I have this exact same kernel panic. Unfortunately, it's occurring on a
 host at a remote co-lo. Does anyone know a way that I can get the
 on-site tech to suppress the assertion by way of some boot-time
 configuration? Then at least I can get this machine up and running so I
 can immediately upgrade to the latest snapshot, which apparently fixes
 this issue.

 Thanks.


 On 6/25/2014 8:05 AM, Jason Crawford wrote:

 My system panic's from the KASSERT() call at line 2269 after dsdt.c was
 updated to 1.210.

 All I have is the basic panic message and the dmesg from the last known
 working snapshot kernel. I tried to get more information but my USB
 keyboard does not work in the kernel debugger, and my on-board keyboard
 no longer works at all (I use the laptop as a desktop now). I typed up
 everything I could see of that panic message by hand.

 Any patches that need to be tested I will be glad to try out.

 Here's the panic message and dmesg output.

 --- panic ---
 acpi0 at bios0: rev 2panic: kernel diagnostic assertion
 rgn-v_opregion.iobase % sz == 0 failed: file
 ../../../../dev/acpi/dsdt.c, line 2269
 Stopped atDebugger+0x9:leave
 panic() at panic+0xfe
 __assert() at __assert+0x25
 aml_rwgas() at aml_rwgas+0x1fd
 aml_rwfield() at aml_rwfield+0x205
 aml_eval() at aml_eval+0x1ae
 aml_parse() at aml_parse+0x183d
 aml_parse() at aml_parse+0x1ff
 aml_parse() at aml_parse+0x1ff
 aml_parse() at aml_parse+0x1ff
 end trace frame: 0x81ef48f0, count: 0
 RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS
 PANIC!
 IF RUNNING SMP, USE 'mach ddbcpu #' AND 'trace' ON OTHER PROCESSORS,
 TOO.
 DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION!


 --- dmesg ---
 OpenBSD 5.5-current (GENERIC.MP) #219: Thu Jun 19 22:16:22 MDT 2014
  dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
 real mem = 4209770496 (4014MB)
 avail mem = 4088930304 (3899MB)
 mpath0 at root
 scsibus0 at mpath0: 256 targets
 mainbus0 at root
 bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xdbeda000 (35 entries)
 bios0: vendor Phoenix Technologies LTD version V1.04 date 10/22/2009
 bios0: Gateway NV53
 acpi0 at bios0: rev 2
 acpi0: sleep states S0 S3 S4 S5
 acpi0: tables DSDT FACP SLIC SSDT APIC MCFG HPET
 acpi0: wakeup devices LID0(S3) SLPB(S3) PB2_(S4) PB3_(S4) PB4_(S4)
 PB5_(S4) PB6_(S4) PB7_(S4) PB9_(S4) PB10(S4) OHC0(S3) OHC1(S3) OHC2(S3)
 OHC3(S3) OHC4(S3) EHC0(S3) [...]
 acpitimer0 at acpi0: 3579545 Hz, 32 bits
 acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
 cpu0 at mainbus0: apid 0 (boot processor)
 cpu0: AMD Athlon(tm) II Dual-Core M300, 2000.97 MHz
 cpu0:

 FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI

 T,ITSC
 cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
 64b/line 16-way L2 cache
 cpu0: ITLB 32 4KB entries fully associative, 16 4MB entries fully
 associative
 cpu0: DTLB 48 4KB entries fully associative, 48 4MB entries fully
 associative
 cpu0: AMD erratum 721 detected and fixed
 cpu0: smt 0, core 0, package 0
 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
 cpu0: apic clock running at 200MHz
 cpu0: mwait min=64, max=64, C-substates=0.0.0.0.0, IBE
 cpu1 at mainbus0: apid 1 (application processor)
 cpu1: AMD Athlon(tm) II Dual-Core M300, 2000.03 MHz
 cpu1:

 FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI

 T,ITSC
 cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
 64b/line 16-way L2 cache
 cpu1: ITLB 32 4KB entries fully associative, 16 4MB entries fully
 associative
 cpu1: DTLB 48 4KB entries fully associative, 48 4MB entries fully
 associative
 cpu1: AMD erratum 721 detected and fixed
 cpu1: smt 0, core 1, package 0
 ioapic0 at mainbus0: apid 2 pa 0xfec0, version 21, 24 pins
 acpimcfg0 at acpi0 addr 0xe000, bus 0-9
 acpihpet0 at acpi0: 14318180 Hz
 acpi0: unable to load 

Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-27 Thread Scott Vanderbilt
Unfortunately, not. It was a fresh install from a CD image to a hard 
drive which I then shipped to the ISP for installation, which replaced a 
failing drive in my machine co-located there.


In any event, bypassing acpi in ukc got the machine up again, and I was 
able to upgrade to the latest snapshot which does indeed resolve the 
issue. All is well again.


Thanks to Chris for confirming the boot-time config option.

On 6/27/2014 6:44 AM, Jason Crawford wrote:

I know on my laptop no acpi meant doesn't work. My saving grace is I
always keep a kernel from the previous snapshot I tried as obsd. So if
bsd doesn't work, I just boot from that. Do you have an older snapshot
kernel you can tell tech support to boot into?

On Thu, Jun 26, 2014 at 7:36 PM, Scott Vanderbilt li...@datagenic.com wrote:

Having done a little man page reading on boot-time configuration, I learned
about the existence of ukc. I'm wondering whether something like

   ukc disable acpi0

might circumvent the kernel panic and allow the boot to successfully
complete. I'm hoping that since this is a server, ACPI is non-essential.
Just grasping at straws in an effort to get this machine up and running
again.

Thanks.




On 6/26/2014 4:21 PM, Scott Vanderbilt wrote:


I have this exact same kernel panic. Unfortunately, it's occurring on a
host at a remote co-lo. Does anyone know a way that I can get the
on-site tech to suppress the assertion by way of some boot-time
configuration? Then at least I can get this machine up and running so I
can immediately upgrade to the latest snapshot, which apparently fixes
this issue.

Thanks.


On 6/25/2014 8:05 AM, Jason Crawford wrote:


My system panic's from the KASSERT() call at line 2269 after dsdt.c was
updated to 1.210.

All I have is the basic panic message and the dmesg from the last known
working snapshot kernel. I tried to get more information but my USB
keyboard does not work in the kernel debugger, and my on-board keyboard
no longer works at all (I use the laptop as a desktop now). I typed up
everything I could see of that panic message by hand.

Any patches that need to be tested I will be glad to try out.

Here's the panic message and dmesg output.

--- panic ---
acpi0 at bios0: rev 2panic: kernel diagnostic assertion
rgn-v_opregion.iobase % sz == 0 failed: file
../../../../dev/acpi/dsdt.c, line 2269
Stopped atDebugger+0x9:leave
panic() at panic+0xfe
__assert() at __assert+0x25
aml_rwgas() at aml_rwgas+0x1fd
aml_rwfield() at aml_rwfield+0x205
aml_eval() at aml_eval+0x1ae
aml_parse() at aml_parse+0x183d
aml_parse() at aml_parse+0x1ff
aml_parse() at aml_parse+0x1ff
aml_parse() at aml_parse+0x1ff
end trace frame: 0x81ef48f0, count: 0
RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS
PANIC!
IF RUNNING SMP, USE 'mach ddbcpu #' AND 'trace' ON OTHER PROCESSORS,
TOO.
DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION!


--- dmesg ---
OpenBSD 5.5-current (GENERIC.MP) #219: Thu Jun 19 22:16:22 MDT 2014
  dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 4209770496 (4014MB)
avail mem = 4088930304 (3899MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xdbeda000 (35 entries)
bios0: vendor Phoenix Technologies LTD version V1.04 date 10/22/2009
bios0: Gateway NV53
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP SLIC SSDT APIC MCFG HPET
acpi0: wakeup devices LID0(S3) SLPB(S3) PB2_(S4) PB3_(S4) PB4_(S4)
PB5_(S4) PB6_(S4) PB7_(S4) PB9_(S4) PB10(S4) OHC0(S3) OHC1(S3) OHC2(S3)
OHC3(S3) OHC4(S3) EHC0(S3) [...]
acpitimer0 at acpi0: 3579545 Hz, 32 bits
acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD Athlon(tm) II Dual-Core M300, 2000.97 MHz
cpu0:

FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI

T,ITSC
cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
64b/line 16-way L2 cache
cpu0: ITLB 32 4KB entries fully associative, 16 4MB entries fully
associative
cpu0: DTLB 48 4KB entries fully associative, 48 4MB entries fully
associative
cpu0: AMD erratum 721 detected and fixed
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 200MHz
cpu0: mwait min=64, max=64, C-substates=0.0.0.0.0, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: AMD Athlon(tm) II Dual-Core M300, 2000.03 MHz
cpu1:

FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI

T,ITSC
cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
64b/line 16-way L2 cache
cpu1: ITLB 32 4KB entries fully 

Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-27 Thread Stuart Henderson
On 2014-06-26, Scott Vanderbilt li...@datagenic.com wrote:
 Having done a little man page reading on boot-time configuration, I 
 learned about the existence of ukc. I'm wondering whether something like

ukc disable acpi0

 might circumvent the kernel panic and allow the boot to successfully 
 complete. I'm hoping that since this is a server, ACPI is non-essential. 
 Just grasping at straws in an effort to get this machine up and running 
 again.

I think you should consider ACPI essential on pretty much any x86
machine from the last 4-5 years or so - servers, laptops, standard PCs.

In an emergency such as this you might get away with it briefly, but
some devices are likely not to work, and it's not recommended leaving
it like that for any length of time, ACPI is involved in a lot of
system controls (thermal controls, power etc) and most modern machines
are just not designed/tested to work without it.



Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-27 Thread Theo de Raadt
 On 2014-06-26, Scott Vanderbilt li...@datagenic.com wrote:
  Having done a little man page reading on boot-time configuration, I 
  learned about the existence of ukc. I'm wondering whether something like
 
 ukc disable acpi0
 
  might circumvent the kernel panic and allow the boot to successfully 
  complete. I'm hoping that since this is a server, ACPI is non-essential. 
  Just grasping at straws in an effort to get this machine up and running 
  again.
 
 I think you should consider ACPI essential on pretty much any x86
 machine from the last 4-5 years or so - servers, laptops, standard PCs.

Yes, ACPI is essential.  It is the modern way to interface to the hardware;
it is the modern BIOS API.

The other BIOS interfaces (MPBIOS and PCIBIOS) are totally unreliable and
rotting on most machines these days.   The vendors include support, but they
do not verify their correctness.

 In an emergency such as this you might get away with it briefly, but
 some devices are likely not to work, and it's not recommended leaving
 it like that for any length of time, ACPI is involved in a lot of
 system controls (thermal controls, power etc) and most modern machines
 are just not designed/tested to work without it.

Stuart is correct.  Those of you turning off ACPI are relying on an
interface model we have repeatedly described as broken.



Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-27 Thread Scott Vanderbilt

On 6/27/2014 12:10 PM, Stuart Henderson wrote:

On 2014-06-26, Scott Vanderbilt li...@datagenic.com wrote:

Having done a little man page reading on boot-time configuration, I
learned about the existence of ukc. I'm wondering whether something like

ukc disable acpi0

might circumvent the kernel panic and allow the boot to successfully
complete. I'm hoping that since this is a server, ACPI is non-essential.
Just grasping at straws in an effort to get this machine up and running
again.


I think you should consider ACPI essential on pretty much any x86
machine from the last 4-5 years or so - servers, laptops, standard PCs.

In an emergency such as this you might get away with it briefly, but
some devices are likely not to work, and it's not recommended leaving
it like that for any length of time, ACPI is involved in a lot of
system controls (thermal controls, power etc) and most modern machines
are just not designed/tested to work without it.



Thanks for clarifying.

Disabling acpi was only meant to be a stopgap measure so I could get 
around the assertion in the kernel that caused a panic on boot. Once I 
was able to boot the machine, I upgraded to a later snapshot in which 
the assertion was removed. I never intended to permanently disable acpi. 
As the machine was at a remote co-lo, I felt had no other choice.


Is there some better way that I should have handled this situation?



Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-27 Thread Mike Larkin
On Fri, Jun 27, 2014 at 01:15:59PM -0600, Theo de Raadt wrote:
  On 2014-06-26, Scott Vanderbilt li...@datagenic.com wrote:
   Having done a little man page reading on boot-time configuration, I 
   learned about the existence of ukc. I'm wondering whether something like
  
  ukc disable acpi0
  
   might circumvent the kernel panic and allow the boot to successfully 
   complete. I'm hoping that since this is a server, ACPI is non-essential. 
   Just grasping at straws in an effort to get this machine up and running 
   again.
  
  I think you should consider ACPI essential on pretty much any x86
  machine from the last 4-5 years or so - servers, laptops, standard PCs.
 
 Yes, ACPI is essential.  It is the modern way to interface to the hardware;
 it is the modern BIOS API.
 
 The other BIOS interfaces (MPBIOS and PCIBIOS) are totally unreliable and
 rotting on most machines these days.   The vendors include support, but they
 do not verify their correctness.
 
  In an emergency such as this you might get away with it briefly, but
  some devices are likely not to work, and it's not recommended leaving
  it like that for any length of time, ACPI is involved in a lot of
  system controls (thermal controls, power etc) and most modern machines
  are just not designed/tested to work without it.
 
 Stuart is correct.  Those of you turning off ACPI are relying on an
 interface model we have repeatedly described as broken.
 

 I have some hardware that doesn't work. Should I just disable mainbus? That
way it doesn't attach.

Maybe that would fix the problem.

-ml



Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-27 Thread Mike Larkin
On Fri, Jun 27, 2014 at 12:37:33PM -0700, Scott Vanderbilt wrote:
 On 6/27/2014 12:10 PM, Stuart Henderson wrote:
 On 2014-06-26, Scott Vanderbilt li...@datagenic.com wrote:
 Having done a little man page reading on boot-time configuration, I
 learned about the existence of ukc. I'm wondering whether something like
 
 ukc disable acpi0
 
 might circumvent the kernel panic and allow the boot to successfully
 complete. I'm hoping that since this is a server, ACPI is non-essential.
 Just grasping at straws in an effort to get this machine up and running
 again.
 
 I think you should consider ACPI essential on pretty much any x86
 machine from the last 4-5 years or so - servers, laptops, standard PCs.
 
 In an emergency such as this you might get away with it briefly, but
 some devices are likely not to work, and it's not recommended leaving
 it like that for any length of time, ACPI is involved in a lot of
 system controls (thermal controls, power etc) and most modern machines
 are just not designed/tested to work without it.
 
 
 Thanks for clarifying.
 
 Disabling acpi was only meant to be a stopgap measure so I could get
 around the assertion in the kernel that caused a panic on boot. Once
 I was able to boot the machine, I upgraded to a later snapshot in
 which the assertion was removed. I never intended to permanently
 disable acpi. As the machine was at a remote co-lo, I felt had no
 other choice.
 
 Is there some better way that I should have handled this situation?
 

Keep another kernel in / that is known working.

-ml



Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-27 Thread patrick keshishian
On 6/27/14, Theo de Raadt dera...@cvs.openbsd.org wrote:
 On 2014-06-26, Scott Vanderbilt li...@datagenic.com wrote:
  Having done a little man page reading on boot-time configuration, I
  learned about the existence of ukc. I'm wondering whether something
  like
 
 ukc disable acpi0
 
  might circumvent the kernel panic and allow the boot to successfully
  complete. I'm hoping that since this is a server, ACPI is non-essential.
 
  Just grasping at straws in an effort to get this machine up and running
 
  again.

 I think you should consider ACPI essential on pretty much any x86
 machine from the last 4-5 years or so - servers, laptops, standard PCs.

 Yes, ACPI is essential.  It is the modern way to interface to the hardware;
 it is the modern BIOS API.

viva pragmatism!
http://www.openbsd.org/lyrics.html#45
:)
--patrick


 The other BIOS interfaces (MPBIOS and PCIBIOS) are totally unreliable and
 rotting on most machines these days.   The vendors include support, but
 they
 do not verify their correctness.

 In an emergency such as this you might get away with it briefly, but
 some devices are likely not to work, and it's not recommended leaving
 it like that for any length of time, ACPI is involved in a lot of
 system controls (thermal controls, power etc) and most modern machines
 are just not designed/tested to work without it.

 Stuart is correct.  Those of you turning off ACPI are relying on an
 interface model we have repeatedly described as broken.



Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-26 Thread Nils R
Works now with the latest snapshot (dsdt.c rev. 1.211), thanks!



Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-26 Thread Scott Vanderbilt
I have this exact same kernel panic. Unfortunately, it's occurring on a 
host at a remote co-lo. Does anyone know a way that I can get the 
on-site tech to suppress the assertion by way of some boot-time 
configuration? Then at least I can get this machine up and running so I 
can immediately upgrade to the latest snapshot, which apparently fixes 
this issue.


Thanks.


On 6/25/2014 8:05 AM, Jason Crawford wrote:

My system panic's from the KASSERT() call at line 2269 after dsdt.c was
updated to 1.210.

All I have is the basic panic message and the dmesg from the last known
working snapshot kernel. I tried to get more information but my USB
keyboard does not work in the kernel debugger, and my on-board keyboard
no longer works at all (I use the laptop as a desktop now). I typed up
everything I could see of that panic message by hand.

Any patches that need to be tested I will be glad to try out.

Here's the panic message and dmesg output.

--- panic ---
acpi0 at bios0: rev 2panic: kernel diagnostic assertion
rgn-v_opregion.iobase % sz == 0 failed: file
../../../../dev/acpi/dsdt.c, line 2269
Stopped atDebugger+0x9:leave
panic() at panic+0xfe
__assert() at __assert+0x25
aml_rwgas() at aml_rwgas+0x1fd
aml_rwfield() at aml_rwfield+0x205
aml_eval() at aml_eval+0x1ae
aml_parse() at aml_parse+0x183d
aml_parse() at aml_parse+0x1ff
aml_parse() at aml_parse+0x1ff
aml_parse() at aml_parse+0x1ff
end trace frame: 0x81ef48f0, count: 0
RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS PANIC!
IF RUNNING SMP, USE 'mach ddbcpu #' AND 'trace' ON OTHER PROCESSORS, TOO.
DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION!


--- dmesg ---
OpenBSD 5.5-current (GENERIC.MP) #219: Thu Jun 19 22:16:22 MDT 2014
 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 4209770496 (4014MB)
avail mem = 4088930304 (3899MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xdbeda000 (35 entries)
bios0: vendor Phoenix Technologies LTD version V1.04 date 10/22/2009
bios0: Gateway NV53
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP SLIC SSDT APIC MCFG HPET
acpi0: wakeup devices LID0(S3) SLPB(S3) PB2_(S4) PB3_(S4) PB4_(S4)
PB5_(S4) PB6_(S4) PB7_(S4) PB9_(S4) PB10(S4) OHC0(S3) OHC1(S3) OHC2(S3)
OHC3(S3) OHC4(S3) EHC0(S3) [...]
acpitimer0 at acpi0: 3579545 Hz, 32 bits
acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD Athlon(tm) II Dual-Core M300, 2000.97 MHz
cpu0:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI
T,ITSC
cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
64b/line 16-way L2 cache
cpu0: ITLB 32 4KB entries fully associative, 16 4MB entries fully
associative
cpu0: DTLB 48 4KB entries fully associative, 48 4MB entries fully
associative
cpu0: AMD erratum 721 detected and fixed
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 200MHz
cpu0: mwait min=64, max=64, C-substates=0.0.0.0.0, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: AMD Athlon(tm) II Dual-Core M300, 2000.03 MHz
cpu1:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI
T,ITSC
cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
64b/line 16-way L2 cache
cpu1: ITLB 32 4KB entries fully associative, 16 4MB entries fully
associative
cpu1: DTLB 48 4KB entries fully associative, 48 4MB entries fully
associative
cpu1: AMD erratum 721 detected and fixed
cpu1: smt 0, core 1, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec0, version 21, 24 pins
acpimcfg0 at acpi0 addr 0xe000, bus 0-9
acpihpet0 at acpi0: 14318180 Hz
acpi0: unable to load \\_SB_.PCI0._INI.EXH2
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (PB2_)
acpiprt2 at acpi0: bus -1 (PB3_)
acpiprt3 at acpi0: bus 3 (PB4_)
acpiprt4 at acpi0: bus -1 (PB5_)
acpiprt5 at acpi0: bus 9 (PB6_)
acpiprt6 at acpi0: bus -1 (PB7_)
acpiprt7 at acpi0: bus -1 (PB9_)
acpiprt8 at acpi0: bus -1 (PB10)
acpiprt9 at acpi0: bus 10 (P2P_)
acpiprt10 at acpi0: bus 1 (AGP_)
acpiec0 at acpi0
acpicpu0 at acpi0: PSS
acpicpu1 at acpi0: PSS
acpitz0 at acpi0: critical temperature is 95 degC
acpitz1 at acpi0: critical temperature is 95 degC
acpibtn0 at acpi0: PWRB
acpibtn1 at acpi0: LID0
acpibtn2 at acpi0: SLPB
acpibat0 at acpi0: BAT0 model AS09A61 serial  4548 type LION oem 494453
acpiac0 at acpi0: AC unit online
acpivideo0 at acpi0: VGA_
acpivideo1 at acpi0: VGA_
acpivout0 at acpivideo1: LCD_
cpu0: 2000 MHz: speeds: 2000 1400 800 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 

Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-26 Thread Scott Vanderbilt
Having done a little man page reading on boot-time configuration, I 
learned about the existence of ukc. I'm wondering whether something like


  ukc disable acpi0

might circumvent the kernel panic and allow the boot to successfully 
complete. I'm hoping that since this is a server, ACPI is non-essential. 
Just grasping at straws in an effort to get this machine up and running 
again.


Thanks.



On 6/26/2014 4:21 PM, Scott Vanderbilt wrote:

I have this exact same kernel panic. Unfortunately, it's occurring on a
host at a remote co-lo. Does anyone know a way that I can get the
on-site tech to suppress the assertion by way of some boot-time
configuration? Then at least I can get this machine up and running so I
can immediately upgrade to the latest snapshot, which apparently fixes
this issue.

Thanks.


On 6/25/2014 8:05 AM, Jason Crawford wrote:

My system panic's from the KASSERT() call at line 2269 after dsdt.c was
updated to 1.210.

All I have is the basic panic message and the dmesg from the last known
working snapshot kernel. I tried to get more information but my USB
keyboard does not work in the kernel debugger, and my on-board keyboard
no longer works at all (I use the laptop as a desktop now). I typed up
everything I could see of that panic message by hand.

Any patches that need to be tested I will be glad to try out.

Here's the panic message and dmesg output.

--- panic ---
acpi0 at bios0: rev 2panic: kernel diagnostic assertion
rgn-v_opregion.iobase % sz == 0 failed: file
../../../../dev/acpi/dsdt.c, line 2269
Stopped atDebugger+0x9:leave
panic() at panic+0xfe
__assert() at __assert+0x25
aml_rwgas() at aml_rwgas+0x1fd
aml_rwfield() at aml_rwfield+0x205
aml_eval() at aml_eval+0x1ae
aml_parse() at aml_parse+0x183d
aml_parse() at aml_parse+0x1ff
aml_parse() at aml_parse+0x1ff
aml_parse() at aml_parse+0x1ff
end trace frame: 0x81ef48f0, count: 0
RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS
PANIC!
IF RUNNING SMP, USE 'mach ddbcpu #' AND 'trace' ON OTHER PROCESSORS,
TOO.
DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION!


--- dmesg ---
OpenBSD 5.5-current (GENERIC.MP) #219: Thu Jun 19 22:16:22 MDT 2014
 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 4209770496 (4014MB)
avail mem = 4088930304 (3899MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xdbeda000 (35 entries)
bios0: vendor Phoenix Technologies LTD version V1.04 date 10/22/2009
bios0: Gateway NV53
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP SLIC SSDT APIC MCFG HPET
acpi0: wakeup devices LID0(S3) SLPB(S3) PB2_(S4) PB3_(S4) PB4_(S4)
PB5_(S4) PB6_(S4) PB7_(S4) PB9_(S4) PB10(S4) OHC0(S3) OHC1(S3) OHC2(S3)
OHC3(S3) OHC4(S3) EHC0(S3) [...]
acpitimer0 at acpi0: 3579545 Hz, 32 bits
acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD Athlon(tm) II Dual-Core M300, 2000.97 MHz
cpu0:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI

T,ITSC
cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
64b/line 16-way L2 cache
cpu0: ITLB 32 4KB entries fully associative, 16 4MB entries fully
associative
cpu0: DTLB 48 4KB entries fully associative, 48 4MB entries fully
associative
cpu0: AMD erratum 721 detected and fixed
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 200MHz
cpu0: mwait min=64, max=64, C-substates=0.0.0.0.0, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: AMD Athlon(tm) II Dual-Core M300, 2000.03 MHz
cpu1:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI

T,ITSC
cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
64b/line 16-way L2 cache
cpu1: ITLB 32 4KB entries fully associative, 16 4MB entries fully
associative
cpu1: DTLB 48 4KB entries fully associative, 48 4MB entries fully
associative
cpu1: AMD erratum 721 detected and fixed
cpu1: smt 0, core 1, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec0, version 21, 24 pins
acpimcfg0 at acpi0 addr 0xe000, bus 0-9
acpihpet0 at acpi0: 14318180 Hz
acpi0: unable to load \\_SB_.PCI0._INI.EXH2
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (PB2_)
acpiprt2 at acpi0: bus -1 (PB3_)
acpiprt3 at acpi0: bus 3 (PB4_)
acpiprt4 at acpi0: bus -1 (PB5_)
acpiprt5 at acpi0: bus 9 (PB6_)
acpiprt6 at acpi0: bus -1 (PB7_)
acpiprt7 at acpi0: bus -1 (PB9_)
acpiprt8 at acpi0: bus -1 (PB10)
acpiprt9 at acpi0: bus 10 (P2P_)
acpiprt10 at acpi0: bus 1 (AGP_)
acpiec0 at acpi0
acpicpu0 at acpi0: PSS
acpicpu1 at acpi0: PSS

Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-26 Thread Chris Cappuccio
Scott Vanderbilt [li...@datagenic.com] wrote:
 Having done a little man page reading on boot-time configuration, I learned
 about the existence of ukc. I'm wondering whether something like
 
   ukc disable acpi0
 

That or disable acpi

 might circumvent the kernel panic and allow the boot to successfully
 complete. I'm hoping that since this is a server, ACPI is non-essential.
 Just grasping at straws in an effort to get this machine up and running
 again.
 
 Thanks.

Yeah, try it. More likely to work without an MP kernel. Maybe disable acpi; 
boot bsd.sp ?



kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-25 Thread Jason Crawford
My system panic's from the KASSERT() call at line 2269 after dsdt.c was
updated to 1.210.

All I have is the basic panic message and the dmesg from the last known
working snapshot kernel. I tried to get more information but my USB
keyboard does not work in the kernel debugger, and my on-board keyboard
no longer works at all (I use the laptop as a desktop now). I typed up
everything I could see of that panic message by hand.

Any patches that need to be tested I will be glad to try out.

Here's the panic message and dmesg output.

--- panic ---
acpi0 at bios0: rev 2panic: kernel diagnostic assertion
rgn-v_opregion.iobase % sz == 0 failed: file
../../../../dev/acpi/dsdt.c, line 2269
Stopped atDebugger+0x9:leave
panic() at panic+0xfe
__assert() at __assert+0x25
aml_rwgas() at aml_rwgas+0x1fd
aml_rwfield() at aml_rwfield+0x205
aml_eval() at aml_eval+0x1ae
aml_parse() at aml_parse+0x183d
aml_parse() at aml_parse+0x1ff
aml_parse() at aml_parse+0x1ff
aml_parse() at aml_parse+0x1ff
end trace frame: 0x81ef48f0, count: 0
RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS PANIC!
IF RUNNING SMP, USE 'mach ddbcpu #' AND 'trace' ON OTHER PROCESSORS, TOO.
DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION!


--- dmesg ---
OpenBSD 5.5-current (GENERIC.MP) #219: Thu Jun 19 22:16:22 MDT 2014
dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 4209770496 (4014MB)
avail mem = 4088930304 (3899MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xdbeda000 (35 entries)
bios0: vendor Phoenix Technologies LTD version V1.04 date 10/22/2009
bios0: Gateway NV53
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP SLIC SSDT APIC MCFG HPET
acpi0: wakeup devices LID0(S3) SLPB(S3) PB2_(S4) PB3_(S4) PB4_(S4)
PB5_(S4) PB6_(S4) PB7_(S4) PB9_(S4) PB10(S4) OHC0(S3) OHC1(S3) OHC2(S3)
OHC3(S3) OHC4(S3) EHC0(S3) [...]
acpitimer0 at acpi0: 3579545 Hz, 32 bits
acpimadt0 at acpi0 addr 0xfee0: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD Athlon(tm) II Dual-Core M300, 2000.97 MHz
cpu0:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI
T,ITSC
cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
64b/line 16-way L2 cache
cpu0: ITLB 32 4KB entries fully associative, 16 4MB entries fully
associative
cpu0: DTLB 48 4KB entries fully associative, 48 4MB entries fully
associative
cpu0: AMD erratum 721 detected and fixed
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 200MHz
cpu0: mwait min=64, max=64, C-substates=0.0.0.0.0, IBE
cpu1 at mainbus0: apid 1 (application processor)
cpu1: AMD Athlon(tm) II Dual-Core M300, 2000.03 MHz
cpu1:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI
T,ITSC
cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB
64b/line 16-way L2 cache
cpu1: ITLB 32 4KB entries fully associative, 16 4MB entries fully
associative
cpu1: DTLB 48 4KB entries fully associative, 48 4MB entries fully
associative
cpu1: AMD erratum 721 detected and fixed
cpu1: smt 0, core 1, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec0, version 21, 24 pins
acpimcfg0 at acpi0 addr 0xe000, bus 0-9
acpihpet0 at acpi0: 14318180 Hz
acpi0: unable to load \\_SB_.PCI0._INI.EXH2
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (PB2_)
acpiprt2 at acpi0: bus -1 (PB3_)
acpiprt3 at acpi0: bus 3 (PB4_)
acpiprt4 at acpi0: bus -1 (PB5_)
acpiprt5 at acpi0: bus 9 (PB6_)
acpiprt6 at acpi0: bus -1 (PB7_)
acpiprt7 at acpi0: bus -1 (PB9_)
acpiprt8 at acpi0: bus -1 (PB10)
acpiprt9 at acpi0: bus 10 (P2P_)
acpiprt10 at acpi0: bus 1 (AGP_)
acpiec0 at acpi0
acpicpu0 at acpi0: PSS
acpicpu1 at acpi0: PSS
acpitz0 at acpi0: critical temperature is 95 degC
acpitz1 at acpi0: critical temperature is 95 degC
acpibtn0 at acpi0: PWRB
acpibtn1 at acpi0: LID0
acpibtn2 at acpi0: SLPB
acpibat0 at acpi0: BAT0 model AS09A61 serial  4548 type LION oem 494453
acpiac0 at acpi0: AC unit online
acpivideo0 at acpi0: VGA_
acpivideo1 at acpi0: VGA_
acpivout0 at acpivideo1: LCD_
cpu0: 2000 MHz: speeds: 2000 1400 800 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 AMD RS880 Host rev 0x00
ppb0 at pci0 dev 1 function 0 vendor Acer, unknown product 0x9602 rev 0x00
pci1 at ppb0 bus 1
radeondrm0 at pci1 dev 5 function 0 ATI Mobility Radeon HD 4200 rev 0x00
drm0 at radeondrm0
radeondrm0: apic 2 int 18
azalia0 at pci1 dev 5 function 1 ATI Radeon HD 4200 HD Audio rev 0x00: msi
azalia0: no supported codecs
ppb1 at pci0 dev 4 function 0 AMD RS780 PCIE rev 0x00: msi
pci2 at ppb1 

Re: kernel panic from sys/dev/acpi/dsdt.c rev1.210 change

2014-06-25 Thread Nils R
Am 25.06.2014 17:05 schrieb Jason Crawford ja...@purebsd.net:

 My system panic's from the KASSERT() call at line 2269 after dsdt.c was 
 updated to 1.210. 

 All I have is the basic panic message and the dmesg from the last known 
 working snapshot kernel. I tried to get more information but my USB 
 keyboard does not work in the kernel debugger, and my on-board keyboard 
 no longer works at all (I use the laptop as a desktop now). I typed up 
 everything I could see of that panic message by hand. 

 Any patches that need to be tested I will be glad to try out. 

 Here's the panic message and dmesg output. 

 --- panic --- 
 acpi0 at bios0: rev 2panic: kernel diagnostic assertion 
 rgn-v_opregion.iobase % sz == 0 failed: file 
 ../../../../dev/acpi/dsdt.c, line 2269 
 Stopped at    Debugger+0x9:    leave 
 panic() at panic+0xfe 
 __assert() at __assert+0x25 
 aml_rwgas() at aml_rwgas+0x1fd 
 aml_rwfield() at aml_rwfield+0x205 
 aml_eval() at aml_eval+0x1ae 
 aml_parse() at aml_parse+0x183d 
 aml_parse() at aml_parse+0x1ff 
 aml_parse() at aml_parse+0x1ff 
 aml_parse() at aml_parse+0x1ff 
 end trace frame: 0x81ef48f0, count: 0 
 RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS PANIC! 
 IF RUNNING SMP, USE 'mach ddbcpu #' AND 'trace' ON OTHER PROCESSORS, TOO. 
 DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION! 


 --- dmesg --- 
 OpenBSD 5.5-current (GENERIC.MP) #219: Thu Jun 19 22:16:22 MDT 2014 
     dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP 
 real mem = 4209770496 (4014MB) 
 avail mem = 4088930304 (3899MB) 
 mpath0 at root 
 scsibus0 at mpath0: 256 targets 
 mainbus0 at root 
 bios0 at mainbus0: SMBIOS rev. 2.6 @ 0xdbeda000 (35 entries) 
 bios0: vendor Phoenix Technologies LTD version V1.04 date 10/22/2009 
 bios0: Gateway NV53 
 acpi0 at bios0: rev 2 
 acpi0: sleep states S0 S3 S4 S5 
 acpi0: tables DSDT FACP SLIC SSDT APIC MCFG HPET 
 acpi0: wakeup devices LID0(S3) SLPB(S3) PB2_(S4) PB3_(S4) PB4_(S4) 
 PB5_(S4) PB6_(S4) PB7_(S4) PB9_(S4) PB10(S4) OHC0(S3) OHC1(S3) OHC2(S3) 
 OHC3(S3) OHC4(S3) EHC0(S3) [...] 
 acpitimer0 at acpi0: 3579545 Hz, 32 bits 
 acpimadt0 at acpi0 addr 0xfee0: PC-AT compat 
 cpu0 at mainbus0: apid 0 (boot processor) 
 cpu0: AMD Athlon(tm) II Dual-Core M300, 2000.97 MHz 
 cpu0: 
 FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI
  
 T,ITSC 
 cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 
 64b/line 16-way L2 cache 
 cpu0: ITLB 32 4KB entries fully associative, 16 4MB entries fully 
 associative 
 cpu0: DTLB 48 4KB entries fully associative, 48 4MB entries fully 
 associative 
 cpu0: AMD erratum 721 detected and fixed 
 cpu0: smt 0, core 0, package 0 
 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges 
 cpu0: apic clock running at 200MHz 
 cpu0: mwait min=64, max=64, C-substates=0.0.0.0.0, IBE 
 cpu1 at mainbus0: apid 1 (application processor) 
 cpu1: AMD Athlon(tm) II Dual-Core M300, 2000.03 MHz 
 cpu1: 
 FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,3DNOWP,OSVW,IBS,SKINI
  
 T,ITSC 
 cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB 
 64b/line 16-way L2 cache 
 cpu1: ITLB 32 4KB entries fully associative, 16 4MB entries fully 
 associative 
 cpu1: DTLB 48 4KB entries fully associative, 48 4MB entries fully 
 associative 
 cpu1: AMD erratum 721 detected and fixed 
 cpu1: smt 0, core 1, package 0 
 ioapic0 at mainbus0: apid 2 pa 0xfec0, version 21, 24 pins 
 acpimcfg0 at acpi0 addr 0xe000, bus 0-9 
 acpihpet0 at acpi0: 14318180 Hz 
 acpi0: unable to load \\_SB_.PCI0._INI.EXH2 
 acpiprt0 at acpi0: bus 0 (PCI0) 
 acpiprt1 at acpi0: bus -1 (PB2_) 
 acpiprt2 at acpi0: bus -1 (PB3_) 
 acpiprt3 at acpi0: bus 3 (PB4_) 
 acpiprt4 at acpi0: bus -1 (PB5_) 
 acpiprt5 at acpi0: bus 9 (PB6_) 
 acpiprt6 at acpi0: bus -1 (PB7_) 
 acpiprt7 at acpi0: bus -1 (PB9_) 
 acpiprt8 at acpi0: bus -1 (PB10) 
 acpiprt9 at acpi0: bus 10 (P2P_) 
 acpiprt10 at acpi0: bus 1 (AGP_) 
 acpiec0 at acpi0 
 acpicpu0 at acpi0: PSS 
 acpicpu1 at acpi0: PSS 
 acpitz0 at acpi0: critical temperature is 95 degC 
 acpitz1 at acpi0: critical temperature is 95 degC 
 acpibtn0 at acpi0: PWRB 
 acpibtn1 at acpi0: LID0 
 acpibtn2 at acpi0: SLPB 
 acpibat0 at acpi0: BAT0 model AS09A61 serial  4548 type LION oem 494453 
 acpiac0 at acpi0: AC unit online 
 acpivideo0 at acpi0: VGA_ 
 acpivideo1 at acpi0: VGA_ 
 acpivout0 at acpivideo1: LCD_ 
 cpu0: 2000 MHz: speeds: 2000 1400 800 MHz 
 pci0 at mainbus0 bus 0 
 pchb0 at pci0 dev 0 function 0 AMD RS880 Host rev 0x00 
 ppb0 at pci0 dev 1 function 0 vendor Acer, unknown product 0x9602 rev 0x00 
 pci1 at ppb0 bus 1 
 radeondrm0