On Thu, 3 Dec 1998, Charles M. Hannum wrote:

> 
> BTW, irrespective of whatever's broken in the cache flushing, it may
> be beneficial to change the PLT format to avoid needing the I cache
> flush.  There are two reasons for this:
> 
> 1) The I cache flushes are a performance hit -- especially for
>    functions that are called infrequently or only once.

Yep that is why I don't do them for every jumpslot.

Just looking at the code I notice that in 1.4 of md.c you changed this
behaviour in August as part of a garbage collect commit which if I have
read the diff correct removed the behaviour I originally had.

Cheers,
					Mark