linux-kernel - [PATCH] enable boot delay for earlyprintk

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Message-ID: <20131031093131.GA22206@dhcp-16-126.nay.redhat.com>
Date:	Thu, 31 Oct 2013 17:31:31 +0800
From:	Dave Young <dyoung@...hat.com>
To:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Subject: [PATCH] enable boot delay for earlyprintk


Previously 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@...hat.com>
---
 kernel/printk/printk.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.orig/kernel/printk/printk.c
+++ linux-2.6/kernel/printk/printk.c
@@ -822,7 +822,7 @@ static int __init boot_delay_setup(char
 		boot_delay, preset_lpj, lpj, HZ, loops_per_msec);
 	return 1;
 }
-__setup("boot_delay=", boot_delay_setup);
+early_param("boot_delay", boot_delay_setup);
 
 static void boot_delay_msec(int level)
 {
--
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