88K table walk
John Mashey
mash at mips.COM
Sat Dec 3 09:31:52 AEST 1988
In article <415 at ncr-sd.SanDiego.NCR.COM> jml at ivory.SanDiego.NCR.COM (Michael Lodman) writes:
>According to Motorola, the 88200 CMMU does not cache the page and
>segment descriptors it fetches during a table walk. This would seem
>to me to have a negative impact on performance. Is this standard
>practise for table walks, and if not why did Motorola do it that way?
>John Mashey, perhaps you could tell me if MIPS does this.
Yes. If it's in the cache, it's in the cache.
--
-john mashey DISCLAIMER: <generic disclaimer, I speak for me only, etc>
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