registering interrupt from user application

[Gedare Bloom]

It should work. You can (theoretically) do anything from a user application.

On Mon, Feb 29, 2016 at 2:25 AM, Chan Kim <ckim at etri.re.kr> wrote:
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>  I'm testing if I can register a h/w interrupt from user application.
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> I have a INTC(interrupt controller) which maps external hardware interrupt to one of the core IRQ.
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> I first set the INTC and call set_vector to register interrupt handler.
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> This two steps -- setting INTC and calling set_vector -- are used in other device drivers (in rtems) in our system.
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> But when I set the INTC, the system hangs. There can be something wrong, but is it impossible to register interrupt from the user application?
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> regards,
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> Chan
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