linux-kernel - Re: [PATCH] x86_64: be less annoying on boot

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Message-ID: <20080928184946.47bb63d9@diego-desktop>
Date:	Sun, 28 Sep 2008 18:49:46 +0200
From:	dcg <diegocg@...il.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: [PATCH] x86_64: be less annoying on boot

El Sat, 27 Sep 2008 21:18:24 +0200, Ingo Molnar <mingo@...e.hu> escribió:

> could you please send a patch that only calls that early_printk() if 
> console_loglevel == 10? (i.e. if "debug" has been passed)


Sure, here it is.



Honour "quiet" boot parameter in early_printk() calls


Signed-off-by: Diego Calleja <diegocg@...il.com>
---
 arch/x86/kernel/head64.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Index: 2.6/arch/x86/kernel/head64.c
===================================================================
--- 2.6.orig/arch/x86/kernel/head64.c	2008-09-27 22:54:41.000000000 +0200
+++ 2.6/arch/x86/kernel/head64.c	2008-09-27 23:14:02.000000000 +0200
@@ -108,11 +108,13 @@
 	}
 	load_idt((const struct desc_ptr *)&idt_descr);
 
-	early_printk("Kernel alive\n");
+	if (console_loglevel == 10)
+		early_printk("Kernel alive\n");
 
 	x86_64_init_pda();
 
-	early_printk("Kernel really alive\n");
+	if (console_loglevel == 10)
+		early_printk("Kernel really alive\n");
 
 	x86_64_start_reservations(real_mode_data);
 }


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