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- Bound the interactivity score so that it cannot become negative.

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Approved by:	re
This commit is contained in:
Jeff Roberson 2007-09-24 00:28:54 +00:00
parent bc60490a88
commit e270652ba3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=172308
1 changed files with 1 additions and 1 deletions
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2
sys/kern/sched_ule.c
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@ -1410,7 +1410,7 @@ sched_priority(struct thread *td)
* score. Negative nice values make it easier for a thread to be
* considered interactive.
*/
score = sched_interact_score(td) - td->td_proc->p_nice;
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)