openwrtv4/target/linux/cns21xx/patches-3.8/002-arm-debugll-printk.patch

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--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -48,6 +48,10 @@
#define CREATE_TRACE_POINTS
#include <trace/events/printk.h>
+#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