From 29e9d22559065af169bba6f99166eb9ab64c01c6 Mon Sep 17 00:00:00 2001
From: Dave Young <dyoung@redhat.com>
Date: Tue, 12 Nov 2013 15:08:53 -0800
Subject: [PATCH] kernel/printk/printk.c: enable boot delay for earlyprintk
boot_delay does not work for earlyprintk because the kernel cmdline
parsing is late.
Change to use early_param so early kernel messages can also be delayed.
Signed-off-by: Dave Young <dyoung@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
kernel/printk/printk.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 78b7c0f38259..9b527d41f8f1 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -820,9 +820,9 @@ static int __init boot_delay_setup(char *str)
pr_debug("boot_delay: %u, preset_lpj: %ld, lpj: %lu, "
"HZ: %d, loops_per_msec: %llu\n",
boot_delay, preset_lpj, lpj, HZ, loops_per_msec);
- return 1;
+ return 0;
}
-__setup("boot_delay=", boot_delay_setup);
+early_param("boot_delay", boot_delay_setup);
static void boot_delay_msec(int level)
{
--
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