On 11/3/2015 2:34 PM, [email protected] wrote:
Furthermore, for smaller sleep intervals, we know the chance that all the cores in the package went to the same idle state are fairly small. Dividing the measured_us by two, instead of subtracting the full exit latency when hitting a small measured_us, will reduce the error.
there is no perfect answer for this issue; but at least this makes the situation a lot better, so Acked-by: Arjan van de Ven <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
