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-rw-r--r--sys/kern/ksched.c27
1 files changed, 25 insertions, 2 deletions
diff --git a/sys/kern/ksched.c b/sys/kern/ksched.c
index c9081c3..bbe36be 100644
--- a/sys/kern/ksched.c
+++ b/sys/kern/ksched.c
@@ -181,7 +181,18 @@ int ksched_setscheduler(register_t *ret, struct ksched *ksched,
mtx_lock_spin(&sched_lock);
rtp_to_pri(&rtp, kg);
- td->td_last_kse->ke_flags |= KEF_NEEDRESCHED; /* XXXKSE */
+ FOREACH_THREAD_IN_GROUP(kg, td) { /* XXXKSE */
+ if (td->td_state == TDS_RUNNING) {
+ td->td_kse->ke_flags |= KEF_NEEDRESCHED;
+ } else if (td->td_state == TDS_RUNQ) {
+ if (td->td_priority > kg->kg_user_pri) {
+ remrunqueue(td);
+ td->td_priority =
+ kg->kg_user_pri;
+ setrunqueue(td);
+ }
+ }
+ }
mtx_unlock_spin(&sched_lock);
}
else
@@ -203,7 +214,19 @@ int ksched_setscheduler(register_t *ret, struct ksched *ksched,
* on the scheduling code: You must leave the
* scheduling info alone.
*/
- td->td_last_kse->ke_flags |= KEF_NEEDRESCHED; /* XXXKSE */
+ FOREACH_THREAD_IN_GROUP(kg, td) {
+ if (td->td_state == TDS_RUNNING) {
+ td->td_kse->ke_flags |= KEF_NEEDRESCHED;
+ } else if (td->td_state == TDS_RUNQ) {
+ if (td->td_priority > kg->kg_user_pri) {
+ remrunqueue(td);
+ td->td_priority =
+ kg->kg_user_pri;
+ setrunqueue(td);
+ }
+ }
+
+ }
mtx_unlock_spin(&sched_lock);
}
break;
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