Re: HyperSPARC RT625 Cache Controler, Ross CY7C605 Cache Controler, Cache Aliases, and Linux MM Code

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From: Piet Delaney <piet.delaney@xxxxxxxxxxxxx>
Date: Mon, 08 Sep 2008 22:07:26 -0700

> Wonder why the update_mmu_cache() for sun4c has to do so much more
> work that sun4m.

Caches are virtually indexed and virtually tagged on sun4c, that's why.

Keep on wonderin'

> Wonder why SPARC has to do more work that ARM.

ARMs that have the cache issues aren't SMP, that's why.

Keep on wonderin'
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