Fwd: Please suggest a way to synchronize tasklets.

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Good info for sharing.

---------- Forwarded message ----------
From: StephanT <stman937-linewbie@xxxxxxxxx>
Date: Wed, Nov 12, 2008 at 2:38 AM
Subject: Re: Please suggest a way to synchronize tasklets.
To: Peter Teoh <htmldeveloper@xxxxxxxxx>


Hi Peter,

Thanks for the example.

>>> H/W will signal the occurrence of the interrupt condition by raising a bit
>>> in some register. As long as this bit is up the interrupt fires endlessly.
>>
>> to solve this problem, (for Intel x86 processor), when it goes into
>> interrupt mode, all external interrupt are disable via hardware.

The problem is not __IN__ the _interrupt_ mode_. The problem is when you get
out from there "rti" and the same interrupt fires again. It is for
that I need to
shut-down this source for the time I deal with.

Have a nice day,
/st




-- 
Regards,
Peter Teoh

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