linux-kernel - [PATCH 08/16] console-printk-level.diff

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Date:	Sun, 1 Apr 2007 20:15:27 +0200 (MEST)
From:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
cc:	Andrew Morton <akpm@...l.org>
Subject: [PATCH 08/16] console-printk-level.diff


Allow the printk level to be set using a "conlevel=" parameter.
(Or is there already a different bootoption that does the same thing?)

Signed-off-by: Jan Engelhardt <jengelh@....de>

 printk.c |    9 +++++++++
 1 file changed, 9 insertions(+)

Index: linux-2.6.21-rc5/kernel/printk.c
===================================================================
--- linux-2.6.21-rc5.orig/kernel/printk.c
+++ linux-2.6.21-rc5/kernel/printk.c
@@ -747,6 +747,15 @@ void resume_console(void)
 }
 #endif /* CONFIG_DISABLE_CONSOLE_SUSPEND */
 
+static __init int set_conlevel(char *str)
+{
+	if(*str >= '0' && *str <= '9')
+		*console_printk = *str - '0';
+	return 1;
+}
+
+__setup("conlevel=", set_conlevel);
+
 /**
  * acquire_console_sem - lock the console system for exclusive use.
  *
#<EOF>
-
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