No need to kick a CPU twice when putting a thread on its runqueue.

From Christian Ludwig, ok claudio@

diff --git a/sys/kern/kern_sched.c b/sys/kern/kern_sched.c
index 731c615..dd54f98 100644 (file)
--- a/sys/kern/kern_sched.c
+++ b/sys/kern/kern_sched.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: kern_sched.c,v 1.94 2024/01/24 19:23:38 cheloha Exp $ */
+/*     $OpenBSD: kern_sched.c,v 1.95 2024/02/28 13:43:44 mpi Exp $     */
 /*
  * Copyright (c) 2007, 2008 Artur Grabowski <art@openbsd.org>
  *
@@ -293,8 +293,7 @@ setrunqueue(struct cpu_info *ci, struct proc *p, uint8_t prio)
 
        if (cpuset_isset(&sched_idle_cpus, p->p_cpu))
                cpu_unidle(p->p_cpu);
-
-       if (prio < spc->spc_curpriority)
+       else if (prio < spc->spc_curpriority)
                need_resched(ci);
 }