CPiA USB driver causes Oops in 2.3.12

R. Steven Rainwater srainwater@ncc.com
Thu, 29 Jul 1999 15:42:09 -0500


On Thu, 29 Jul 1999 12:19:02 -0400, Johannes Erdfelt wrote:

>> > I noticed on that web page, they say it worked with 2.3.5 but
>> > not with 2.3.7.  I'm using 2.3.11 and it appears not to work
>> > with that either. Hmmm... maybe 2.3.12 will be an improvement?
>> 
>Yeah, it's broken in 2.3.11. I'm trying to track down the problem now
>and fix it. I have a boatload of patches that need to be merged together
>as well. I can't say when it'll be ready, but hopefully soon.

I just tried out the CPiA driver on 2.3.12. It still crashes
but at least I'm getting the "Oops" screen instead of the
instant reboot that 2.3.11 gave. Looks like the USB stuff as
a whole is lot better in 2.3.12!

For what it's worth, here's the Oops data that occurs when I
do "vidcat > test.jpg" using the CPiA driver:

Unable to handle kernel paging request at virtual address 80205eb0
  printing eip: 
  c010cccb
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c010cccb>]
EFLAGS: 00010246
eax: 00000000 ebx: c0204000 ecx: c01f3008 edx: c7c8c000
esi: c0205eb0 edi: 00000004 ebp: c0205ea8 esp: c0205e70
ds: 0018  es: 0018  ss: 0018
Process swapper (pid:0, stackpage=c0205000)
Stack: c01bf525 c01bf50a 00000004 c0204000 0000c400 c6c9efd0
  00000086 c021a880
       c0204000 00000034 c7178000 00000002 c0205eb0 00000000
  c6c9efc0 c0107aa5
       c0205eb8 00000000 c6c9f3d0 ffffff9d 03800000 0000c400
  c6c9efd0 c6c9efc0
Call Trace: [<c01bf525>][<c01bf50a>][<c0107aa5>][<c01b0018>]
     [<c01b6ffa>][<c01b7244>][<c010897f>]
[<c0108745>][<c0108aa3>][<c0107a3c>][<c0106289>][<c0106000>]
     [<c01062ac>][<c01079a0>][<c0106000>]
[<c010607f>][<c0106000>][<c0100176>]
Code: 8b 84 86 00 00 00 c0 89 45 f8 50 68 3c f5 1b c0 e8 50 55 00
Aiee, killing the interrupt handler
Kernel panic: Attempted to kill the idle task!
In swapper task - not syncing



_____________________________________________________________________
R. Steven Rainwater * http://www.ncc.com/humans/srainwater/index.html
"As you struggle to save humanity be sure to avoid electrodes in
your path"  -- Robotron 2084


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