Bryan> It's purely a performance optimisation. Since we tune very
Bryan> closely to each CPU, there's no point right now in
Bryan> sort-of-tuning for a CPU that doesn't yet exist :-)
I thought that if ipath_unordered_wc() returns false then you assume
the writes through a WC mapping go in order. If Via behaves like
Intel and reorders writes, but ipath_unordered_wc() returns false,
then won't your driver break in a subtle way?
- R.
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