Re: Got trap No.23 when booting mips32 ?

[Sergei Shtylyov <sshtylyov@ru.mvista.com>]

Hello.

wilbur.chan wrote:

> Hi all,
> I've got some problem when booting mips32.
> I got a No.23 trap when calling start_kernel --->  local_irq_enable :
> irq 23, desc: 802a98a0, depth: 1, count: 0, unhandled: 0
> ->handle_irq():  80148c6c, handle_bad_irq+0x0/0x2b4
> ->chip(): 8029f738, 0x8029f738
> ->action(): 00000000
>   IRQ_DISABLED set
> unexpected IRQ # 23
> No.23 trap is a Watch trap, which means that, when
   IRQ # is not a trap #, so the rest of your speculations don't apply.
"unexpected IRQ" probably means that an IRQ occurs for which no handler has 
been installed...
WBR, Sergei