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On 11/02/2007 07:01 PM, Nick Piggin wrote: > > In the contended multi-threaded tight loop, the xchg lock is slower than inc > lock but still beats the fair xadd lock, but that's only because it is > just as unfair if not more so on this hardware (runtime difference of up to > about 10%) > I meant xchg for unlock, not lock. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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