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Re: Atari TT



On 05/01/12 15:49, Andreas Schwab wrote:
> Geert Uytterhoeven <geert@linux-m68k.org> writes:
>
>> On Thu, Jan 5, 2012 at 13:55, Alan Hourihane <alanh@fairlite.co.uk> wrote:
>>> Linux version 3.1.0-atari-00246-gbff0dc7 (root@server) (gcc version
>> bff0dc7 = m68k-v3.1. That kernel still has the SCC driver, but it depends on
>> BROKEN, so you cannot select it.
>> If you revert 173808aa9203cf752518acd80fde3c9c910ddd0f ("m68k/atari: SCC
>> - Mark Atari serial driver BROKEN") you can select CONFIG_ATARI_SCC again,
>> and get a real serial console.
>>
>> But first the interrupt storm must be fixed.
>>
>>> unexpected interrupt from 112
>> That's the vector number, so the actual IRQ number is 112 / 4 = 28, which is
>> IRQ_TT_MFP_TIMD. Sorry, no clues.
> This irq is used for the timer that generates the clock for the MFP
> serial port.  It should really stay disabled.
>

Could these spurious interrupts be generated by the debug path, because
I'm now using it to output debug data ?

Alan.


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