Messages in this thread | | | Date | Thu, 25 Aug 2005 01:22:42 +0900 (JST) | Subject | Re: [RFC] [PATCH] cache pollution aware __copy_from_user_ll() | From | Hirokazu Takahashi <> |
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Hi,
> The following patch does not use MMX regsiters so that we don't have > to worry about save/restore the FPU/MMX states. > > What do you think?
I think __copy_user_zeroing_intel_nocache() should be followed by sfence or mfence instruction to flush the data.
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