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

Jan Engelhardt
2007-04-01T18:16:13Z

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@gmx.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>