Merge branches 'tracing/function-graph-tracer' and 'tracing/ring-buffer' into tracing/core (f3134de6) · Commits · e / devices / android_kernel_oneplus_sm8150

include/linux/ring_buffer.h

+6 −4

Original line number	Original line	Diff line number	Diff line
	@@ -29,16 +29,18 @@ struct ring_buffer_event {
	*		*
	* @RINGBUF_TYPE_TIME_STAMP: Sync time stamp with external clock		* @RINGBUF_TYPE_TIME_STAMP: Sync time stamp with external clock
	* array[0] = tv_nsec		* array[0] = tv_nsec
	* array[1] = tv_sec		* array[1..2] = tv_sec
	* size = 16 bytes		* size = 16 bytes
	*		*
	* @RINGBUF_TYPE_DATA: Data record		* @RINGBUF_TYPE_DATA: Data record
	* If len is zero:		* If len is zero:
	* array[0] holds the actual length		* array[0] holds the actual length
	* array[1..(length+3)/4-1] holds data		* array[1..(length+3)/4] holds data
			* size = 4 + 4 + length (bytes)
	* else		* else
	* length = len << 2		* length = len << 2
	* array[0..(length+3)/4] holds data		* array[0..(length+3)/4-1] holds data
			* size = 4 + length (bytes)
	*/		*/
	enum ring_buffer_type {		enum ring_buffer_type {
	RINGBUF_TYPE_PADDING,		RINGBUF_TYPE_PADDING,