diff options
Diffstat (limited to 'kernel/printk.c')
| -rw-r--r-- | kernel/printk.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index b663c2c95d3..c538c187618 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -41,6 +41,7 @@ #include <linux/cpu.h> #include <linux/notifier.h> #include <linux/rculist.h> +#include <trace/stm.h> #include <asm/uaccess.h> @@ -56,6 +57,10 @@ void asmlinkage __attribute__((weak)) early_printk(const char *fmt, ...) #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT) +#ifdef CONFIG_PRINTK_LL +extern void printascii(char *); +#endif + /* printk's without a loglevel use this.. */ #define DEFAULT_MESSAGE_LOGLEVEL CONFIG_DEFAULT_MESSAGE_LOGLEVEL @@ -884,6 +889,10 @@ asmlinkage int vprintk(const char *fmt, va_list args) printed_len += vscnprintf(printk_buf + printed_len, sizeof(printk_buf) - printed_len, fmt, args); +#ifdef CONFIG_PRINTK_LL + printascii(printk_buf); +#endif + p = printk_buf; /* Read log level and handle special printk prefix */ @@ -905,6 +914,9 @@ asmlinkage int vprintk(const char *fmt, va_list args) } } + /* Send printk buffer to MIPI STM trace hardware too if enable */ + stm_dup_printk(printk_buf, printed_len); + /* * Copy the output into log_buf. If the caller didn't provide * the appropriate log prefix, we insert them here |