770 	float period;  in lwp_update()  local
779 		period = TIME2NSEC(usage->pr_rtime);  in lwp_update()
780 		period = period/(float)100;  in lwp_update()
782 		if (period == 0) { /* zombie */  in lwp_update()
783 			period = 1;  in lwp_update()
788 			lwp->li_usr = TIME2NSEC(usage->pr_utime)/period;  in lwp_update()
789 			lwp->li_sys = TIME2NSEC(usage->pr_stime)/period;  in lwp_update()
790 			lwp->li_slp = TIME2NSEC(usage->pr_slptime)/period;  in lwp_update()
792 		lwp->li_trp = TIME2NSEC(usage->pr_ttime)/period;  in lwp_update()
793 		lwp->li_tfl = TIME2NSEC(usage->pr_tftime)/period;  in lwp_update()
794 		lwp->li_dfl = TIME2NSEC(usage->pr_dftime)/period;  in lwp_update()
795 		lwp->li_lck = TIME2NSEC(usage->pr_ltime)/period;  in lwp_update()
796 		lwp->li_lat = TIME2NSEC(usage->pr_wtime)/period;  in lwp_update()
797 		period = (period / NANOSEC)*(float)100; /* now in seconds */  in lwp_update()
799 		    (opts.o_interval * (usage->pr_vctx/period));  in lwp_update()
801 		    (opts.o_interval * (usage->pr_ictx/period));  in lwp_update()
803 		    (opts.o_interval * (usage->pr_sysc/period));  in lwp_update()
805 		    (opts.o_interval * (usage->pr_sigs/period));  in lwp_update()
813 		period = TIME2NSEC(usage->pr_rtime)-  in lwp_update()
815 		period = period/(float)100;  in lwp_update()
817 		if (period == 0) { /* zombie */  in lwp_update()
818 			period = 1;  in lwp_update()
824 			    TIME2NSEC(lwp->li_usage.pr_utime))/period;  in lwp_update()
826 			    TIME2NSEC(lwp->li_usage.pr_stime))/period;  in lwp_update()
828 			    TIME2NSEC(lwp->li_usage.pr_slptime))/period;  in lwp_update()
831 		    TIME2NSEC(lwp->li_usage.pr_ttime))/period;  in lwp_update()
833 		    TIME2NSEC(lwp->li_usage.pr_tftime))/period;  in lwp_update()
835 		    TIME2NSEC(lwp->li_usage.pr_dftime))/period;  in lwp_update()
837 		    TIME2NSEC(lwp->li_usage.pr_ltime))/period;  in lwp_update()
839 		    TIME2NSEC(lwp->li_usage.pr_wtime))/period;  in lwp_update()