Merge "msm: rtb: record counter timestamp for every log record"

#include <linux/io.h>

#include <asm-generic/sizes.h>

#include <linux/msm_rtb.h>

#include <asm/timex.h>

#define SENTINEL_BYTE_1 0xFF

#define SENTINEL_BYTE_2 0xAA

 * 4) 4 bytes index

 * 4) 8 bytes extra data from the caller

 * 5) 8 bytes of timestamp

 * 6) 8 bytes of cyclecount

 *

 * Total = 32 bytes.

 * Total = 40 bytes.

 */

struct msm_rtb_layout {

	unsigned char sentinel[3];

	uint64_t caller;

	uint64_t data;

	uint64_t timestamp;

	uint64_t cycle_count;

} __attribute__ ((__packed__));

	start->timestamp = sched_clock();

}

static void msm_rtb_write_cyclecount(struct msm_rtb_layout *start)

{

	start->cycle_count = get_cycles();

}

static void uncached_logk_pc_idx(enum logk_event_type log_type, uint64_t caller,

				 uint64_t data, int idx)

{

	msm_rtb_write_idx(idx, start);

	msm_rtb_write_data(data, start);

	msm_rtb_write_timestamp(start);

	msm_rtb_write_cyclecount(start);

	mb();

}