Re: SCC causes kernel crash

[Joerg Reuter]

> Ideas??

None so far. This is weird.

> Code;  c01938bb <scc_isr_dispatch+147/7d4>   <=====
>    0:   8a 01                     movb   (%ecx),%al   <=====
> Code;  c01938bd <scc_isr_dispatch+149/7d4>
>    2:   ee                        outb   %al,(%dx)

Hmm, I think you disassembled the following from scc_txint():

        Outb(scc->data,*skb->data);     /* send byte */
        skb_pull(skb, 1);

Seems it is trying to transmit data from an skb with
skb->data == NULL. How is *that* possible? [Alan...?]

73,

Joerg Reuter                                 http://poboxes.com/jreuter/
And I make my way to where the warm scent of soil fills the evening air. 
Everything is waiting quietly out there....                 (Anne Clark)

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