Messages in this thread | | | Subject | Re: Uncool feature for TTM introduced by x86, pat: Use page flags to track memtypes of RAM pages | From | Andi Kleen <> | Date | Thu, 18 Feb 2010 18:27:39 +0100 |
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Jerome Glisse <glisse@freedesktop.org> writes: > > Can we modify the interface to support again changing from uc to wc > or wc to uc ? (i can try to do a patch for that).
At least on Intel CPUs that support self-snoop (all modern ones) that should really be very cheap.
-Andi
-- ak@linux.intel.com -- Speaking for myself only.
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