On 05/04/2010 12:45 AM, H. Peter Anvin wrote:
I was trying to avoid a performance regression relative to the current
code, as it appears that some care was taken to avoid the memory reference.
I agree that it's probably negligible compared to the save/restore
code. If the x86 maintainers agree as well, I'll replace it with
cpu_has_xsave.
I asked Suresh to comment on this, since he wrote the original code. He
did confirm that the intent was to avoid a global memory reference.
Ok, so you're happy with the patch as is?
--
error compiling committee.c: too many arguments to function
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