Messages in this thread | | | Date | Sun, 6 Jan 2002 19:08:01 -0800 | From | Richard Henderson <> | Subject | Re: [announce] [patch] ultra-scalable O(1) SMP and UP scheduler |
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On Sun, Jan 06, 2002 at 02:13:32AM +0000, Alan Cox wrote: > ... since an 8bit ffz can be done by lookup table > and that is fast on all processors
Please still provide the arch hook -- single cycle ffs type instructions are still faster than any memory access.
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