From 43d9cb5b74fdb8446c55c5b0b5c7dfd5cbd165fd Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Mon, 7 May 2018 21:09:17 +0000
Subject: [PATCH] Use device_quiet_children to silence verbose CPU probe
 messages.

Have cpu0 be noisy, but all the other CPU devices be quiet on boot.
---
 sys/dev/acpica/acpi_cpu.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sys/dev/acpica/acpi_cpu.c b/sys/dev/acpica/acpi_cpu.c
index 2be10d3ea83..4d7573d9b7d 100644
--- a/sys/dev/acpica/acpi_cpu.c
+++ b/sys/dev/acpica/acpi_cpu.c
@@ -308,6 +308,11 @@ acpi_cpu_probe(device_t dev)
     acpi_set_private(dev, (void*)(intptr_t)cpu_id);
     device_set_desc(dev, "ACPI CPU");
 
+    if (!bootverbose && device_get_unit(dev) != 0) {
+	    device_quiet(dev);
+	    device_quiet_children(dev);
+    }
+
     return (0);
 }