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/device/soc/rockchip/common/sdk_linux/kernel/sched/
H A Dfair.c4128 long last_ewma_diff, last_enqueued_diff; in util_est_update() local
4170 last_ewma_diff = ue.enqueued - ue.ewma; in util_est_update()
4172 if (within_margin(last_ewma_diff, UTIL_EST_MARGIN)) { in util_est_update()
4199 * = w * ( last_ewma_diff ) + ewma(t-1) in util_est_update()
4200 * = w * (last_ewma_diff + ewma(t-1) / w) in util_est_update()
4206 ue.ewma += last_ewma_diff; in util_est_update()

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