Re: kern/40008 (netbsd-5 hangs on boot with ACPI on an ASUS a7n8x deluxe)

[Jasper Wallace <jasper%pointless.net@localhost>]

On Tue, 25 Nov 2008, Joerg Sonnenberger wrote:

> The following reply was made to PR kern/40008; it has been noted by GNATS.
> 
> From: Joerg Sonnenberger <joerg%britannica.bec.de@localhost>
> To: gnats-bugs%NetBSD.org@localhost
> Cc: 
> Subject: Re: kern/40008 (netbsd-5 hangs on boot with ACPI on an ASUS a7n8x
>       deluxe)
> Date: Tue, 25 Nov 2008 22:03:35 +0100
> 
>  On Tue, Nov 25, 2008 at 08:50:03PM +0000, Jasper Wallace wrote:
>  >  no, it hangs after fdc0:
>  
>  In that case, please check if "show event" has any wildly increasing
>  interrupt counters. Also please provide the DSDT (acpidump).

[usual boot stuff]
com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
fatal breakpoint trap in supervisor mode
trap type 1 code 0 eip c0533acc cs 8 eflags 202 cr2 0 ilevel 8                 
Stopped in pid 0.1 (system) at  netbsd:breakpoint+0x4:  popl    %ebp           
db{0}> bt                                                                      
breakpoint(0,3f8,5,c0b01e60,c0b01e60,ccd50b70,c0b18d00,c32d5000,c32d6000,800) 
at
 netbsd:breakpoint+0x4                                                         
comintr(ccd50a64,ccc41f34,6,10,30,10,10,c48000,0,c3187400) at 
netbsd:comintr+0x5
75                                                                             
Xintr_legacy4() at netbsd:Xintr_legacy4+0xbb
--- interrupt ---
fatal page fault in supervisor mode
trap type 6 code 0 eip c0535fa7 cs 8 eflags 10206 cr2 3e ilevel 8
kernel: supervisor trap page fault, code=0
Faulted in DDB; continuing...
db{0}> show event
evcnt type 0: bus_dma loads = 674
evcnt type 0: bus_dma nbouncebufs = 1
evcnt type 1: pic0 pin 12 = 457946
evcnt type 1: pic0 pin 4 = 1
db{0}> show event
evcnt type 0: bus_dma loads = 674
evcnt type 0: bus_dma nbouncebufs = 1
evcnt type 1: pic0 pin 12 = 457946
evcnt type 1: pic0 pin 4 = 1
db{0}> show event
evcnt type 0: bus_dma loads = 674
evcnt type 0: bus_dma nbouncebufs = 1
evcnt type 1: pic0 pin 12 = 457946
evcnt type 1: pic0 pin 4 = 1
db{0}> c
fatal breakpoint trap in supervisor mode
trap type 1 code 0 eip c0533acc cs 8 eflags 202 cr2 3e ilevel 8

dsdt is here:

http://pointless.net/~jasper/meep.acpi

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