diff options
| -rw-r--r-- | arch/arm/Kconfig.debug | 9 | ||||
| -rw-r--r-- | kernel/printk.c | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 81cbe40c159..5816849fa15 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -80,6 +80,15 @@ config EARLY_PRINTK kernel low-level debugging functions. Add earlyprintk to your kernel parameters to enable this console. +config PRINTK_LL + bool "Use printascii in printk" + depends on DEBUG_LL + help + Say Y here if you want to have printk send its output via the + kernel low-level debugging functions. This is useful if you + are debugging code that executes before the earlyprintk console + is initialized. + config DEBUG_ICEDCC bool "Kernel low-level debugging via EmbeddedICE DCC channel" depends on DEBUG_LL diff --git a/kernel/printk.c b/kernel/printk.c index 0ebd5fff9c5..bbae2a8e8f3 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -54,7 +54,7 @@ void asmlinkage __attribute__((weak)) early_printk(const char *fmt, ...) #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT) -#ifdef CONFIG_DEBUG_LL +#ifdef CONFIG_PRINTK_LL extern void printascii(char *); #endif |