mirror of
https://github.com/freebsd/freebsd-src
synced 2024-10-18 22:33:39 +00:00
Fix an off-by-one error in r228960. The maximum priority delta provided
by SCHED_PRI_TICKS should be SCHED_PRI_RANGE - 1 so that the resulting priority value (before nice adjustment) is between SCHED_PRI_MIN and SCHED_PRI_MAX, inclusive. Submitted by: kib Reported by: pho MFC after: 1 week
This commit is contained in:
parent
3ed6dfa678
commit
5457fa234b
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=258869
|
@ -1532,7 +1532,7 @@ sched_priority(struct thread *td)
|
|||
pri = SCHED_PRI_MIN;
|
||||
if (td->td_sched->ts_ticks)
|
||||
pri += min(SCHED_PRI_TICKS(td->td_sched),
|
||||
SCHED_PRI_RANGE);
|
||||
SCHED_PRI_RANGE - 1);
|
||||
pri += SCHED_PRI_NICE(td->td_proc->p_nice);
|
||||
KASSERT(pri >= PRI_MIN_BATCH && pri <= PRI_MAX_BATCH,
|
||||
("sched_priority: invalid priority %d: nice %d, "
|
||||
|
|
Loading…
Reference in a new issue