--- a/kernel/printk.c +++ b/kernel/printk.c @@ -65,6 +65,10 @@ int console_printk[4] = { DEFAULT_CONSOLE_LOGLEVEL, /* default_console_loglevel */ }; +#ifdef CONFIG_DEBUG_LL +extern void printascii(char *); +#endif /* CONFIG_DEBUG_LL */ + /* * Low level drivers may need that to know if they can schedule in * their unblank() callback or not. So let's export it. @@ -521,6 +525,10 @@ static ssize_t devkmsg_read(struct file ts_usec = msg->ts_nsec; do_div(ts_usec, 1000); +#ifdef CONFIG_DEBUG_LL + printascii(printk_buf); +#endif + /* * If we couldn't merge continuation line fragments during the print, * export the stored flags to allow an optional external merge of the