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_ISR_Handler
- Date: Sun, 24 Feb 2008 18:40:38 -0800
- From: allanh-rtems2 at kallisti.com (Allan Hessenflow)
- Subject: _ISR_Handler
As part of doing a bf537 bsp, I've written a new blackfin interrupt handler.
It seems to work. However, I see at least one problem with the _ISR_Handler
documentation at:
http://www.rtems.org/onlinedocs/releases/rtemsdocs-4.8.0/share/rtems/html/porting/porting00035.html
So, I'm hoping someone who understands the RTEMS interrupt handling better
than I could take a look to see if the rest is okay, so I can try to get
it right before submitting any code.
The problem I'm fairly certain is present in that example is that it
never decrements _Thread_Dispatch_disable_level.
What I'd like verified is the handling of _ISR_Signals_to_thread_executing;
should it in fact be cleared in every case except for nested ISRs?
allan
--
Allan N. Hessenflow allanh at kallisti.com
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- From: joel.sherrill at OARcorp.com (Joel Sherrill)