[parisc-linux] sstfb crash

[Joel Soete]

Arjen Hommersom wrote:

>Hi,
>
>I just tried to test my Voodoo2 card on a C240 machine. I compiled 2.4.20-pa32 
>and set CONFIG_FB_VOODOO1=m. The compiler was 3.0.4. Unfortunately it crashes 
>when i try to load it. The following messages appear just before it locks up 
>hard:
>
># modprobe sstfb
>sstfb : Voodoo2 with ICS ICS5342 dac
>sstfb: framebuffer at 0xf3400000, mapped at 0xf3400000, size 2 Mb
>
>Stack dump:
> 1ec64900:  0004ff0e 10159e6c 1ec64880 002acc20
> 1ec648f0:  5758595a 0003242c 0003556c 00000000
> 1ec648e0:  10650800 00000000 1035e1df 1ebe5a14
> 1ec648d0:  6269745f 1ebe5a14 6269745f 1ec64710
> 1ec648c0:  6c6f636b 73747576 00000000 1ec647a0
> 1ec648b0:  000001ff 00032adc 1f185340 0000000f
>
>Kernel addresses on the stack:
>[<10159e6c>]  [<0003242c>]  [<0003556c>]  [<00032adc>]
>[<000355cc>]  [<0003556c>]  [<00034fee>]  [<00034940>]
>[<00034fb4>]  [<0003556c>]  [<000355a4>]  [<101f1ac8>]
>[<000355a4>]  [<101f1b90>]  [<000355a4>]  [<000345c8>]
>[<1011cff0>]  [<101049fc>]  [<00032060>]  [<10109f90>]
>[<0002b800>]  [<10109084>]  [<10108cf4>]  [<1013eaac>]
>[<1013d610>]  [<1014db28>]  [<1011f77c>]
>
>Kernel Fault: Code=15 regs=1ec64900 (Addr=eae3e729)
>
>     YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
>PSW: 00000000000001001111111100001110
>r00-03  00000000 102ad810 101f5f68 1ebe5ab4
>r04-07  00000000 00000000 00000000 1ebe5800
>r08-11  ffffffff 1ec64810 6269745f 1ebaa000
>r12-15  1fdabcc0 1ec64550 000435a8 00042da8
>r16-19  00042da8 00042da8 000521c8 00450192
>r20-23  001f5dce 2bb0e9ab eae3e71d 745f6c6f
>r24-27  00000000 00000000 745f6c6f 10292010
>r28-31  0000000f f3000000 1ec64900 101f20d4
>sr0-3   00000000 0000034d 00000000 0000034d 
>sr4-7   00000000 00000000 00000000 00000000
>
>IASQ: 00000000 00000000 IADQ: 10135394 10135398
> IIR: 0ed8109a    ISR: 00000000  IOR: eae3e729
> CPU:        0   CR30: 1ec64000 CR31: 10348000
> ORIG_R28: 102acdc0
>
>The System.map can be found at http://213.46.122.180/System.map.bz2
>
>Any ideas?
>
>  
>
It would be also of good help if you try to run the dump_analyser.sh (T. 
Varene) on this 'dump' with your kernel.
You can find it at 
<http://cvs.parisc-linux.org/build-tools/dump_analyser.sh>

hth,
Joel