1 files changed, 7 insertions, 0 deletions

diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c
index d1c42a657ef0..a063e4beac26 100644
--- a/sys/kern/subr_prf.c
+++ b/sys/kern/subr_prf.c
@@ -94,6 +94,10 @@ static int consintr = 1;		/* Ok to handle console interrupts? */
 static int msgbufmapped;		/* Set when safe to use msgbuf */
 int msgbuftrigger;
 
+static int      log_console_output = 1;
+SYSCTL_INT(_kern, OID_AUTO, log_console_output, CTLFLAG_RW,
+    &log_console_output, 0, "");
+
 /*
  * Warn that a system table is full.
  */
@@ -242,6 +246,9 @@ log_console(struct uio *uio)
 	char *consbuffer;
 	int pri;
 
+	if (!log_console_output)
+		return;
+
 	pri = LOG_INFO | LOG_CONSOLE;
 	muio = *uio;
 	iovlen = uio->uio_iovcnt * sizeof (struct iovec);