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

Randy Dunlap
2007-04-01T19:06:51Z

On Sun, 1 Apr 2007 20:15:27 +0200 (MEST) Jan Engelhardt wrote:

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

Yes, there's "loglevel", as well as
"debug", "quiet", and "ignore_loglevel".

> 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';

s/*console_printk/console_loglevel/

> + return 1;
> +}
> +
> +__setup("conlevel=", set_conlevel);

s/conlevel/loglevel/

> +
> /**
> * acquire_console_sem - lock the console system for exclusive use.
> *

---
~Randy
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