https://bugzilla.novell.com/show_bug.cgi?id=842459
https://bugzilla.novell.com/show_bug.cgi?id=842459#c2
--- Comment #2 from Richard Biener 2013-09-26 09:13:28 UTC ---
I suspect this is not specific to Haswell but to the routine being used. So
watch the timing results on bootup and see which algorithm gets used.
Is there a way to manually specify the algorithm to use (instead of using
the fastest?) I suspect this is either using AVX2 or AVX but that ends up
being slower on machines older than Haswell.
Please identify the algorithm that faults and point to the relevant kernel
source portion.
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