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Fix a reversed test.

Browse Source 
Fix some style nits.
Fix a KASSERT message.
Add/fix some comments.

Submitted by:	bde@freebsd.org
This commit is contained in:
Julian Elischer 2002-07-17 19:20:48 +00:00
parent cad4143a58
commit 2d014fd7f8
1 changed files with 15 additions and 7 deletions
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22
sys/kern/kern_synch.c
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@ -277,18 +277,21 @@ schedcpu(arg)
* with 16-bit int's (remember them?)
* overflow takes 45 days.
*/
/* XXXKSE **WRONG***/
/*
* the kse slptimes are not touched in wakeup
* because the thread may not HAVE a KSE
* The kse slptimes are not touched in wakeup
* because the thread may not HAVE a KSE.
*/
if ((ke->ke_state == KES_ONRUNQ) ||
((ke->ke_state == KES_THREAD) &&
(ke->ke_thread->td_state == TDS_RUNNING))) {
ke->ke_slptime++;
} else {
ke->ke_slptime = 0;
awake = 1;
} else {
/* XXXKSE
* This is probably a pointless
* statistic in a KSE world.
*/
ke->ke_slptime++;
}
/*
@ -296,7 +299,8 @@ schedcpu(arg)
* Do it per kse.. and add them up at the end?
* XXXKSE
*/
ke->ke_pctcpu = (ke->ke_pctcpu * ccpu) >> FSHIFT;
ke->ke_pctcpu
= (ke->ke_pctcpu * ccpu) >> FSHIFT;
/*
* If the kse has been idle the entire second,
* stop recalculating its priority until
@ -319,6 +323,10 @@ schedcpu(arg)
#endif
ke->ke_cpticks = 0;
} /* end of kse loop */
/*
* If there are ANY running threads in this KSEGRP,
* then don't count it as sleeping.
*/
if (awake == 0) {
kg->kg_slptime++;
} else {
@ -1054,7 +1062,7 @@ schedclock(td)
struct kse *ke;
struct ksegrp *kg;
KASSERT((td != NULL), ("schedlock: null thread pointer"));
KASSERT((td != NULL), ("schedclock: null thread pointer"));
ke = td->td_kse;
kg = td->td_ksegrp;
ke->ke_cpticks++;