Re: linux-image-2.6.15-6 (was: Solution for issue with PicassoII and flickering pixels)
On Tue, Feb 14, 2006 at 10:15:44AM +0100, Geert Uytterhoeven wrote:
>
> Atafb is rumoured to have been updated by the Aranym hackers many months ago,
> it would be nice if we could lay our hands on that patch...
Yup. amifb:off switches amifb off, thats nice, but now I have no display at
all, even afer I load cirrusfb. I guess the card is not recognized on the Z2
bus?
> > Anyhow, for testing cirrusfb the new image might be suitable. 2.6.15-6 is
>
> BTW, have you tried hardcoding the addresses in cirrusfb for your Z2 Picasso IV
> yet? Then you should see graphics ;-)
No, I haven't. What do I need to put where? Sorry, I haven't looked at the
driver yet at all, maybe when you are finished with your house ;-)
What I got instead is a nice crash with 2.6.15, perl can crash the kernel?
-UNKNOWN INTERRUPT:c0:40:00--<1>Unable to handle kernel NULL pointer
dereference at virtual address 00000004
Oops: 00000000
PC: [<00128628>] transfer_bytes+0x14/0x10a
Using defaults from ksymoops -t elf32-m68k -a m68k
d0: 00000000 d1: 00000048 d2: 00000000 d3: 0472ffc0
d4: 07eaa400 d5: 00000048 a0: 00000037 a1: 07eaa400
Process perl (pid: 4007, stackpage=01601c00)
Stack from 0472fec4:
00000048 00000000 0472ffc0 07eaa400 00000048 00000037 07eaa400 01600c00
00000000 ffffffff 00000000 27040012 86284008 00000004 01050200 000000c0
0472ffc0 80ef0061 80ef0063 07eaa660 00000000 0012900c 80ef0061 80ef0063
00000000 00000000 00002200 0472ffcc 00000013 00000005 00000000 0472ffcc
00220568 00220f18 c0119828 efa472f8 0000000c 00220554 0012a896 07eaa400
0000000c 00008cae 0000000c 07eaa400 0472ffcc 00000000 0000001b 001d6f4c
Call Trace: [<00009284>] cia_handler+0x7a/0x84
[<000040ee>] process_int+0x4c/0x62
[<00002946>] inthandler+0x2a/0x2c
[<0008c009>] sysfs_readdir+0xb1/0x1e2
Kernel panic - not syncing: Aiee, killing interrupt handler!
Warning (Oops_read): Code line not seen, dumping what data is available
>>PC; 00128628 <transfer_bytes+14/10a> <=====
Trace; 00009284 <cia_handler+7a/84>
Trace; 000040ee <process_int+4c/62>
Trace; 00002946 <inthandler+2a/2c>
Trace; 0008c009 <sysfs_readdir+b1/1e2>
2 warnings and 1 error issued. Results may not be reliable.
Christian
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