--- a/kernel/printk.c +++ b/kernel/printk.c @@ -48,6 +48,10 @@ #define CREATE_TRACE_POINTS #include +#ifdef CONFIG_DEBUG_LL +extern void printascii(char *); +#endif /* CONFIG_DEBUG_LL */ + /* * Architectures can override it: */ @@ -473,6 +477,10 @@ 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