diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 350d5328014f..e7b839f77476 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -43,6 +43,23 @@ config CONSOLE_LOGLEVEL_QUIET will be used as the loglevel. IOW passing "quiet" will be the equivalent of passing "loglevel=<CONSOLE_LOGLEVEL_QUIET>" +config CONSOLE_LOGLEVEL_EMERGENCY + int "Emergency console loglevel (1-15)" + range 1 15 + default "5" + help + The loglevel to determine if a console message is an emergency + message. + + If supported by the console driver, emergency messages will be + flushed to the console immediately. This can cause significant system + latencies so the value should be set such that only significant + messages are classified as emergency messages. + + Setting a default here is equivalent to passing in + emergency_loglevel=<x> in the kernel bootargs. emergency_loglevel=<x> + continues to override whatever value is specified here as well. + config MESSAGE_LOGLEVEL_DEFAULT int "Default message log level (1-7)" range 1 7 @@ -1222,7 +1239,7 @@ config DEBUG_ATOMIC_SLEEP config DEBUG_LOCKING_API_SELFTESTS bool "Locking API boot-time self-tests" - depends on DEBUG_KERNEL + depends on DEBUG_KERNEL && !PREEMPT_RT_FULL help Say Y here if you want the kernel to run a short self-test during bootup. The self-test checks whether common types of locking bugs |