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- Somewhere along the line I stupidly removed critical logic from

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sched_ptcpu_update().  This caused erroneous cpu times in TOP for
   processes that were asleep.  Replace the code that was removed.
This commit is contained in:
jeff 2003-09-20 02:05:58 +00:00
parent 517dcea6c8
commit 83b269493e
1 changed files with 11 additions and 10 deletions
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21
sys/kern/sched_ule.c
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@ -718,15 +718,17 @@ sched_pctcpu_update(struct kse *ke)
/*
* Adjust counters and watermark for pctcpu calc.
*/
/*
* Shift the tick count out so that the divide doesn't round away
* our results.
*/
ke->ke_ticks <<= 10;
ke->ke_ticks = (ke->ke_ticks / (ke->ke_ltick - ke->ke_ftick)) *
SCHED_CPU_TICKS;
ke->ke_ticks >>= 10;
if (ke->ke_ltick > ticks - SCHED_CPU_TICKS) {
/*
* Shift the tick count out so that the divide doesn't
* round away our results.
*/
ke->ke_ticks <<= 10;
ke->ke_ticks = (ke->ke_ticks / (ticks - ke->ke_ftick)) *
SCHED_CPU_TICKS;
ke->ke_ticks >>= 10;
} else
ke->ke_ticks = 0;
ke->ke_ltick = ticks;
ke->ke_ftick = ke->ke_ltick - SCHED_CPU_TICKS;
}
@ -1307,7 +1309,6 @@ sched_pctcpu(struct kse *ke)
*/
if (ke->ke_ltick < (ticks - (hz / 2)))
sched_pctcpu_update(ke);
/* How many rtick per second ? */
rtick = min(ke->ke_ticks / SCHED_CPU_TIME, SCHED_CPU_TICKS);
pctcpu = (FSCALE * ((FSCALE * rtick)/realstathz)) >> FSHIFT;