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Don't try to IPI other CPUs early on. Fixes a crash on sparc64. Thanks 

to martin@ for diagnosing.
This commit is contained in:
ad 2019-11-27 20:31:13 +00:00
parent 70ac726582
commit 79ec83719f
1 changed files with 3 additions and 3 deletions
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6
sys/kern/kern_runq.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_runq.c,v 1.49 2019/11/23 22:35:08 ad Exp $ */
/* $NetBSD: kern_runq.c,v 1.50 2019/11/27 20:31:13 ad Exp $ */
/*-
* Copyright (c) 2019 The NetBSD Foundation, Inc.
@ -56,7 +56,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_runq.c,v 1.49 2019/11/23 22:35:08 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_runq.c,v 1.50 2019/11/27 20:31:13 ad Exp $");
#include "opt_dtrace.h"
@ -368,7 +368,7 @@ sched_resched_cpu(struct cpu_info *ci, pri_t pri, bool unlock)
* If the priority level we're evaluating wouldn't cause a new LWP
* to be run on the CPU, then we have nothing to do.
*/
if (pri <= spc->spc_curpriority) {
if (pri <= spc->spc_curpriority || !mp_online) {
if (__predict_true(unlock)) {
spc_unlock(ci);
}