diff options
Diffstat (limited to 'kernel/include/trace/events/printk.h')
-rw-r--r-- | kernel/include/trace/events/printk.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/kernel/include/trace/events/printk.h b/kernel/include/trace/events/printk.h new file mode 100644 index 000000000..c008bc99f --- /dev/null +++ b/kernel/include/trace/events/printk.h @@ -0,0 +1,28 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM printk + +#if !defined(_TRACE_PRINTK_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_PRINTK_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(console, + TP_PROTO(const char *text, size_t len), + + TP_ARGS(text, len), + + TP_STRUCT__entry( + __dynamic_array(char, msg, len + 1) + ), + + TP_fast_assign( + memcpy(__get_dynamic_array(msg), text, len); + ((char *)__get_dynamic_array(msg))[len] = 0; + ), + + TP_printk("%s", __get_str(msg)) +); +#endif /* _TRACE_PRINTK_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |