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| author | jhb <jhb@FreeBSD.org> | 2011-01-10 20:48:10 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2011-01-10 20:48:10 +0000 |
| commit | 27afded0797f0bf32128ad5a76b6c75b9c20c7a2 (patch) | |
| tree | 70fa3114e98a76178a2d85104db0e8e82c14a660 | |
| parent | a3d023442bf206e79556df5e18db54a551d315f7 (diff) | |
| download | FreeBSD-src-27afded0797f0bf32128ad5a76b6c75b9c20c7a2.zip FreeBSD-src-27afded0797f0bf32128ad5a76b6c75b9c20c7a2.tar.gz | |
Fix two harmless off-by-one errors.
Reviewed by: jeff
MFC after: 2 weeks
| -rw-r--r-- | sys/kern/sched_ule.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c index bee0474..0ebcc75 100644 --- a/sys/kern/sched_ule.c +++ b/sys/kern/sched_ule.c @@ -149,7 +149,7 @@ static struct td_sched td_sched0; #define SCHED_PRI_NHALF (SCHED_PRI_NRESV / 2) #define SCHED_PRI_MIN (PRI_MIN_TIMESHARE + SCHED_PRI_NHALF) #define SCHED_PRI_MAX (PRI_MAX_TIMESHARE - SCHED_PRI_NHALF) -#define SCHED_PRI_RANGE (SCHED_PRI_MAX - SCHED_PRI_MIN) +#define SCHED_PRI_RANGE (SCHED_PRI_MAX - SCHED_PRI_MIN + 1) #define SCHED_PRI_TICKS(ts) \ (SCHED_TICK_HZ((ts)) / \ (roundup(SCHED_TICK_TOTAL((ts)), SCHED_PRI_RANGE) / SCHED_PRI_RANGE)) @@ -1406,8 +1406,8 @@ sched_priority(struct thread *td) score = imax(0, sched_interact_score(td) + td->td_proc->p_nice); if (score < sched_interact) { pri = PRI_MIN_REALTIME; - pri += ((PRI_MAX_REALTIME - PRI_MIN_REALTIME) / sched_interact) - * score; + pri += ((PRI_MAX_REALTIME - PRI_MIN_REALTIME + 1) / + sched_interact) * score; KASSERT(pri >= PRI_MIN_REALTIME && pri <= PRI_MAX_REALTIME, ("sched_priority: invalid interactive priority %d score %d", pri, score)); |
