A discussion of a local memory with at least a command block section and a
cache section that facilitates an efficient interrupt processing. The
command-block section is allocated on a per interrupt basis and contains
pointers to cache-lines. When an interrupt is recognized an interrupt,
the proposal uses the pointers in the command-block to prefetch the
corresponding cache-lines from the cache section of the local memory,
which it loads into its local cache buffer. Thus, when the CPU recognizes
an interrupt, the information for the context-switch is already available
in cache.