ARM and Fast Interrupts
Sebastian Huber
sebastian.huber at embedded-brains.de
Wed Apr 29 08:31:44 UTC 2009
Hi,
currently fast interrupts (FIQ) are disabled during rtems_interrupt_disable()
and rtems_interrupt_enable(). This makes them pretty useless since all their
benefits are wiped out. If someone really needs operating system support for
FIQs he can trigger a software interrupt inside the FIQ handler which does this
job. I want to change the interrupt disable mask such that FIQs are not
disabled during rtems_interrupt_disable() and rtems_interrupt_enable(). Any
objections?
Have a nice day!
--
Sebastian Huber, Embedded Brains GmbH
Address : Obere Lagerstr. 30, D-82178 Puchheim, Germany
Phone : +49 89 18 90 80 79-6
Fax : +49 89 18 90 80 79-9
E-Mail : sebastian.huber at embedded-brains.de
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Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
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