Messages in this thread Patch in this message | | | From | Dave Reisner <> | Subject | [PATCH] printk: add Kconfig for default console loglevel | Date | Tue, 26 Jul 2011 11:33:51 -0400 |
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Keep the historical default of 7, but allow distributions and users to tune this value instead of requiring a kernel cmdline parameter.
Signed-off-by: Dave Reisner <dreisner@archlinux.org> --- kernel/printk.c | 4 +++- lib/Kconfig.debug | 10 ++++++++++ 2 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/kernel/printk.c b/kernel/printk.c index 37dff34..fabc216 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -58,7 +58,9 @@ void asmlinkage __attribute__((weak)) early_printk(const char *fmt, ...) /* We show everything that is MORE important than this.. */ #define MINIMUM_CONSOLE_LOGLEVEL 1 /* Minimum loglevel we let people use */ -#define DEFAULT_CONSOLE_LOGLEVEL 7 /* anything MORE serious than KERN_DEBUG */ + +/* default to 7 -- anything MORE serious than KERN_DEBUG */ +#define DEFAULT_CONSOLE_LOGLEVEL CONFIG_DEFAULT_CONSOLE_LOGLEVEL DECLARE_WAIT_QUEUE_HEAD(log_wait); diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c0cb9c4..6caa66e 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -21,6 +21,16 @@ config DEFAULT_MESSAGE_LOGLEVEL that are auditing their logs closely may want to set it to a lower priority. +config DEFAULT_CONSOLE_LOGLEVEL + int "Default console log level (1-7)" + range 1 7 + default "7" + help + Default console log level setting for printk statements. + + This was hard-coded to KERN_INFO (7) since at least 2.6.12. You may + wish to turn this down to 4 for a quieter console. + config ENABLE_WARN_DEPRECATED bool "Enable __deprecated logic" default y -- 1.7.6
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