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Move up code for testing KEF_HOLD to avoid ke_cpu being changed unexpectly

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for PRI_ITHD and PRI_REALTIME threads.
This commit is contained in:
davidxu 2005-08-19 11:51:41 +00:00
parent 341f5fabba
commit fae38f5558
1 changed files with 8 additions and 8 deletions
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16
sys/kern/sched_ule.c
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@ -1778,6 +1778,14 @@ sched_add(struct thread *td, int flags)
return;
}
canmigrate = KSE_CAN_MIGRATE(ke);
/*
* Don't migrate running threads here. Force the long term balancer
* to do it.
*/
if (ke->ke_flags & KEF_HOLD) {
ke->ke_flags &= ~KEF_HOLD;
canmigrate = 0;
}
#endif
KASSERT(ke->ke_state != KES_ONRUNQ,
("sched_add: kse %p (%s) already in run queue", ke,
@ -1817,14 +1825,6 @@ sched_add(struct thread *td, int flags)
break;
}
#ifdef SMP
/*
* Don't migrate running threads here. Force the long term balancer
* to do it.
*/
if (ke->ke_flags & KEF_HOLD) {
ke->ke_flags &= ~KEF_HOLD;
canmigrate = 0;
}
/*
* If this thread is pinned or bound, notify the target cpu.
*/