diff options
| -rw-r--r-- | sys/kern/kern_racct.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/sys/kern/kern_racct.c b/sys/kern/kern_racct.c index df1c457..4532f217 100644 --- a/sys/kern/kern_racct.c +++ b/sys/kern/kern_racct.c @@ -921,9 +921,12 @@ racct_proc_exit(struct proc *p) #endif microuptime(&wallclock); timevalsub(&wallclock, &p->p_stats->p_start); - pct_estimate = (1000000 * runtime * 100) / - ((uint64_t)wallclock.tv_sec * 1000000 + - wallclock.tv_usec); + if (wallclock.tv_sec > 0 || wallclock.tv_usec > 0) { + pct_estimate = (1000000 * runtime * 100) / + ((uint64_t)wallclock.tv_sec * 1000000 + + wallclock.tv_usec); + } else + pct_estimate = 0; pct = racct_getpcpu(p, pct_estimate); mtx_lock(&racct_lock); @@ -1136,9 +1139,12 @@ racctd(void) runtime = p->p_prev_runtime; #endif p->p_prev_runtime = runtime; - pct_estimate = (1000000 * runtime * 100) / - ((uint64_t)wallclock.tv_sec * 1000000 + - wallclock.tv_usec); + if (wallclock.tv_sec > 0 || wallclock.tv_usec > 0) { + pct_estimate = (1000000 * runtime * 100) / + ((uint64_t)wallclock.tv_sec * 1000000 + + wallclock.tv_usec); + } else + pct_estimate = 0; pct = racct_getpcpu(p, pct_estimate); mtx_lock(&racct_lock); racct_set_force_locked(p, RACCT_PCTCPU, pct); |
