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Documentation question - Interrupt Manager
- Date: Fri, 27 Feb 2009 08:32:23 -0600
- From: joel.sherrill at OARcorp.com (Joel Sherrill)
- Subject: Documentation question - Interrupt Manager
Manuel wrote:
>
> Hi all,
>
>
>
> Have a documentation question regarding the RTEMS directives that can
> be used inside an ISR.
>
>
>
> Can?t these directives be also called from an ISR:
>
>
>
> rtems_interrupt_enable
>
> rtems_interrupt_disable
>
> rtems_interrupt_flash
>
> rtems_interrupt_is_in_progress
>
All of these for sure. RTEMS uses the underlying SuperCore ISR
routines they wrap. :)
>
> rtems_interrupt_catch
>
>
>
This should be save as well. But why would you want to?
>
> We believe that they can (perhaps not the catch), but not sure. The
> rtems_interrupt_is_in_progress makes all the sense being used inside
> an ISR.
>
>
>
Definitely. That was its intent.
>
> If these functions can be used, would it be possible to update the
> documentation?
>
>
>
Sure.
>
> Looking forward to ear your feedback.
>
>
>
> Kind Regards
>
> Manuel Coutinho
>
--
Joel Sherrill, Ph.D. Director of Research & Development
joel.sherrill at OARcorp.com On-Line Applications Research
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