Unlock KERN_BOOTTIME.

microboottime() and following binboottime() are mp-safe and `mb' is
local data.

ok bluhm

diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c
index a796cf4..8b0e93f 100644 (file)
--- a/sys/kern/kern_sysctl.c
+++ b/sys/kern/kern_sysctl.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: kern_sysctl.c,v 1.432 2024/08/05 15:43:58 mvs Exp $   */
+/*     $OpenBSD: kern_sysctl.c,v 1.433 2024/08/05 18:47:29 mvs Exp $   */
 /*     $NetBSD: kern_sysctl.c,v 1.17 1996/05/20 17:49:05 mrg Exp $     */
 
 /*-
@@ -507,6 +507,12 @@ kern_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp,
                return (sysctl_rdstring(oldp, oldlenp, newp, version));
        case KERN_NUMVNODES:  /* XXX numvnodes is a long */
                return (sysctl_rdint(oldp, oldlenp, newp, numvnodes));
+       case KERN_BOOTTIME: {
+               struct timeval bt;
+               memset(&bt, 0, sizeof bt);
+               microboottime(&bt);
+               return (sysctl_rdstruct(oldp, oldlenp, newp, &bt, sizeof bt));
+       }
        case KERN_MBSTAT: {
                extern struct cpumem *mbstat;
                uint64_t counters[MBSTAT_COUNT];
@@ -610,12 +616,6 @@ kern_sysctl_locked(int *name, u_int namelen, void *oldp, size_t *oldlenp,
                return (error);
        case KERN_CLOCKRATE:
                return (sysctl_clockrate(oldp, oldlenp, newp));
-       case KERN_BOOTTIME: {
-               struct timeval bt;
-               memset(&bt, 0, sizeof bt);
-               microboottime(&bt);
-               return (sysctl_rdstruct(oldp, oldlenp, newp, &bt, sizeof bt));
-         }
        case KERN_MSGBUFSIZE:
        case KERN_CONSBUFSIZE: {
                struct msgbuf *mp;