hannken 40135c9d50 Handle IST_LEVEL interrupts better. Disable interrupt while it is
processed and enable afterwards.  Up to now IST_LEVEL interrupts always
fired again during processing leaving unnecessary pending interrupts.

Tested on EXPLORA451.

Ok: Simon Burge <simonb@netbsd.org>
2007-07-24 15:22:18 +00:00
..