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-rw-r--r--sys/kern/init_main.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c
index 4e91f64..30c0d86 100644
--- a/sys/kern/init_main.c
+++ b/sys/kern/init_main.c
@@ -247,6 +247,20 @@ print_caddr_t(void *data __unused)
SYSINIT(announce, SI_SUB_COPYRIGHT, SI_ORDER_FIRST, print_caddr_t, copyright)
SYSINIT(version, SI_SUB_COPYRIGHT, SI_ORDER_SECOND, print_caddr_t, version)
+#ifdef WITNESS
+static char wit_warn[] =
+ "WARNING: WITNESS option enabled, expect reduced performance.\n";
+SYSINIT(witwarn, SI_SUB_COPYRIGHT, SI_ORDER_SECOND + 1,
+ print_caddr_t, wit_warn)
+#endif
+
+#ifdef DIAGNOSTIC
+static char diag_warn[] =
+ "WARNING: DIAGNOSTIC option enabled, expect reduced performance.\n";
+SYSINIT(diagwarn, SI_SUB_COPYRIGHT, SI_ORDER_SECOND + 2,
+ print_caddr_t, diag_warn)
+#endif
+
static void
set_boot_verbose(void *data __unused)
{
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