- u.u_vm.vm_stime++;
- }
- dk_time[a]++;
- if (!noproc) {
- pp = u.u_procp;
- if(++pp->p_cpu == 0)
- pp->p_cpu--;
- if(pp->p_cpu % 16 == 0) {
- (void) setpri(pp);
- if (pp->p_pri >= PUSER)
- pp->p_pri = pp->p_usrpri;
- }
- }
- ++lbolt;
- if (lbolt % (HZ/4) == 0) {
- vmpago();
- runrun++;
- }
- if (lbolt >= HZ) {
- if (BASEPRI(ps))
- return;
- lbolt -= HZ;
- ++time;
- (void) spl1();
- runrun++;
- wakeup((caddr_t)&lbolt);
- for(pp = &proc[0]; pp < &proc[NPROC]; pp++)
- if (pp->p_stat && pp->p_stat<SZOMB) {
- if(pp->p_time != 127)
- pp->p_time++;
- if(pp->p_clktim)
- if(--pp->p_clktim == 0)
- if (pp->p_flag & STIMO) {
- s = spl6();
- if (pp->p_stat == SSLEEP)
- setrun(pp);
- pp->p_flag &= ~STIMO;
- splx(s);
- } else
- psignal(pp, SIGCLK);
- if(pp->p_stat==SSLEEP||pp->p_stat==SSTOP)
- if (pp->p_slptime != 127)
- pp->p_slptime++;
- if(pp->p_flag&SLOAD) {
- ave(pp->p_aveflt, pp->p_faults, 5);
- pp->p_faults = 0;
- }
- a = (pp->p_cpu & 0377)*SCHMAG + pp->p_nice - NZERO;
- if(a < 0)
- a = 0;
- if(a > 255)
- a = 255;
- pp->p_cpu = a;
- (void) setpri(pp);
- s = spl6();
- if(pp->p_pri >= PUSER) {
- if ((pp != u.u_procp || noproc) &&
- pp->p_stat == SRUN &&
- (pp->p_flag & SLOAD) &&
- pp->p_pri != pp->p_usrpri) {
- remrq(pp);
- pp->p_pri = pp->p_usrpri;
- setrq(pp);
- } else
- pp->p_pri = pp->p_usrpri;
- }
- splx(s);
- }
- vmmeter();
- if(runin!=0) {
- runin = 0;
- wakeup((caddr_t)&runin);
- }