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Diffstat (limited to 'sys/kern/subr_xcall.c')
-rw-r--r--sys/kern/subr_xcall.c31
1 files changed, 25 insertions, 6 deletions
diff --git a/sys/kern/subr_xcall.c b/sys/kern/subr_xcall.c
index 5cdbb4fb3b1..fe07af45ba1 100644
--- a/sys/kern/subr_xcall.c
+++ b/sys/kern/subr_xcall.c
@@ -1,4 +1,4 @@
-/* $NetBSD: subr_xcall.c,v 1.35 2023/04/09 09:18:09 riastradh Exp $ */
+/* $NetBSD: subr_xcall.c,v 1.36 2023/07/07 17:04:49 riastradh Exp $ */
/*-
* Copyright (c) 2007-2010, 2019 The NetBSD Foundation, Inc.
@@ -74,7 +74,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_xcall.c,v 1.35 2023/04/09 09:18:09 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_xcall.c,v 1.36 2023/07/07 17:04:49 riastradh Exp $");
#include <sys/types.h>
#include <sys/param.h>
@@ -262,7 +262,17 @@ xc_broadcast(unsigned int flags, xcfunc_t func, void *arg1, void *arg2)
ASSERT_SLEEPABLE();
if (__predict_false(!mp_online)) {
+ int s, bound;
+
+ if (flags & XC_HIGHPRI)
+ s = splsoftserial();
+ else
+ bound = curlwp_bind();
(*func)(arg1, arg2);
+ if (flags & XC_HIGHPRI)
+ splx(s);
+ else
+ curlwp_bindx(bound);
return 0;
}
@@ -302,9 +312,8 @@ xc_barrier(unsigned int flags)
*/
uint64_t
xc_unicast(unsigned int flags, xcfunc_t func, void *arg1, void *arg2,
- struct cpu_info *ci)
+ struct cpu_info *ci)
{
- int s;
KASSERT(ci != NULL);
KASSERT(!cpu_intr_p());
@@ -312,10 +321,20 @@ xc_unicast(unsigned int flags, xcfunc_t func, void *arg1, void *arg2,
ASSERT_SLEEPABLE();
if (__predict_false(!mp_online)) {
+ int s, bound;
+
KASSERT(ci == curcpu());
- s = splsoftserial();
+
+ if (flags & XC_HIGHPRI)
+ s = splsoftserial();
+ else
+ bound = curlwp_bind();
(*func)(arg1, arg2);
- splx(s);
+ if (flags & XC_HIGHPRI)
+ splx(s);
+ else
+ curlwp_bindx(bound);
+
return 0;
}