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Linus Torvalds <torvalds@transmeta.com> writes: > Looking at the code, I suspect that 99.9% of this "improvement" comes from > one thing, and one thing only: you removed the "cli" in the system call > return path. It doesn't explain the Athlon speedups. On athlon cli is ~4 cycles. -Andi - 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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