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SubjectRe: [RFC PATCH 0/7] Improve swiotlb performance by using physical addresses
> I was thinking the issue was all of the calls to relatively small
> functions occurring in quick succession. The way most of this code is
> setup it seems like it is one small function call in turn calling
> another, and then another, and I would imagine the code fragmentation
> can have a significant negative impact.

Maybe. Can you just inline everything and see if it it's faster then?

This was out of line when the "text cost at all costs" drive was still
envogue, but luckily we're not doing that anymore.

-Andiu

--
ak@linux.intel.com -- Speaking for myself only.


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