[deliverable/linux.git] / tools / perf / ui / hist.c

#include <math.h>
#include <linux/compiler.h>

#include "../util/hist.h"
#include "../util/util.h"
#include "../util/sort.h"
#include "../util/evsel.h"

/* hist period print (hpp) functions */

#define hpp__call_print_fn(hpp, fn, fmt, ...)			\
({								\
	int __ret = fn(hpp, fmt, ##__VA_ARGS__);		\
	advance_hpp(hpp, __ret);				\
	__ret;							\
})

int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
	       hpp_field_fn get_field, hpp_callback_fn callback,
	       const char *fmt, hpp_snprint_fn print_fn, bool fmt_percent)
{
	int ret = 0;
	struct hists *hists = he->hists;
	struct perf_evsel *evsel = hists_to_evsel(hists);
	char *buf = hpp->buf;
	size_t size = hpp->size;

	if (callback) {
		ret = callback(hpp, true);
		advance_hpp(hpp, ret);
	}

	if (fmt_percent) {
		double percent = 0.0;

		if (hists->stats.total_period)
			percent = 100.0 * get_field(he) /
				  hists->stats.total_period;

		ret += hpp__call_print_fn(hpp, print_fn, fmt, percent);
	} else
		ret += hpp__call_print_fn(hpp, print_fn, fmt, get_field(he));

	if (perf_evsel__is_group_event(evsel)) {
		int prev_idx, idx_delta;
		struct hist_entry *pair;
		int nr_members = evsel->nr_members;

		prev_idx = perf_evsel__group_idx(evsel);

		list_for_each_entry(pair, &he->pairs.head, pairs.node) {
			u64 period = get_field(pair);
			u64 total = pair->hists->stats.total_period;

			if (!total)
				continue;

			evsel = hists_to_evsel(pair->hists);
			idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;

			while (idx_delta--) {
				/*
				 * zero-fill group members in the middle which
				 * have no sample
				 */
				if (fmt_percent) {
					ret += hpp__call_print_fn(hpp, print_fn,
								  fmt, 0.0);
				} else {
					ret += hpp__call_print_fn(hpp, print_fn,
								  fmt, 0ULL);
				}
			}

			if (fmt_percent) {
				ret += hpp__call_print_fn(hpp, print_fn, fmt,
							  100.0 * period / total);
			} else {
				ret += hpp__call_print_fn(hpp, print_fn, fmt,
							  period);
			}

			prev_idx = perf_evsel__group_idx(evsel);
		}

		idx_delta = nr_members - prev_idx - 1;

		while (idx_delta--) {
			/*
			 * zero-fill group members at last which have no sample
			 */
			if (fmt_percent) {
				ret += hpp__call_print_fn(hpp, print_fn,
							  fmt, 0.0);
			} else {
				ret += hpp__call_print_fn(hpp, print_fn,
							  fmt, 0ULL);
			}
		}
	}

	if (callback) {
		int __ret = callback(hpp, false);

		advance_hpp(hpp, __ret);
		ret += __ret;
	}

	/*
	 * Restore original buf and size as it's where caller expects
	 * the result will be saved.
	 */
	hpp->buf = buf;
	hpp->size = size;

	return ret;
}

#define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) 		\
static int hpp__header_##_type(struct perf_hpp_fmt *fmt __maybe_unused,	\
			       struct perf_hpp *hpp,			\
			       struct perf_evsel *evsel)		\
{									\
	int len = _min_width;						\
									\
	if (symbol_conf.event_group)					\
		len = max(len, evsel->nr_members * _unit_width);	\
									\
	return scnprintf(hpp->buf, hpp->size, "%*s", len, _str);	\
}

#define __HPP_WIDTH_FN(_type, _min_width, _unit_width) 			\
static int hpp__width_##_type(struct perf_hpp_fmt *fmt __maybe_unused,	\
			      struct perf_hpp *hpp __maybe_unused,	\
			      struct perf_evsel *evsel)			\
{									\
	int len = _min_width;						\
									\
	if (symbol_conf.event_group)					\
		len = max(len, evsel->nr_members * _unit_width);	\
									\
	return len;							\
}

static int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
{
	va_list args;
	ssize_t ssize = hpp->size;
	double percent;
	int ret;

	va_start(args, fmt);
	percent = va_arg(args, double);
	ret = value_color_snprintf(hpp->buf, hpp->size, fmt, percent);
	va_end(args);

	return (ret >= ssize) ? (ssize - 1) : ret;
}

static int hpp_entry_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
{
	va_list args;
	ssize_t ssize = hpp->size;
	int ret;

	va_start(args, fmt);
	ret = vsnprintf(hpp->buf, hpp->size, fmt, args);
	va_end(args);

	return (ret >= ssize) ? (ssize - 1) : ret;
}

#define __HPP_COLOR_PERCENT_FN(_type, _field)					\
static u64 he_get_##_field(struct hist_entry *he)				\
{										\
	return he->stat._field;							\
}										\
										\
static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,		\
			      struct perf_hpp *hpp, struct hist_entry *he) 	\
{										\
	return __hpp__fmt(hpp, he, he_get_##_field, NULL, " %6.2f%%",		\
			  hpp_color_scnprintf, true);				\
}

#define __HPP_ENTRY_PERCENT_FN(_type, _field)					\
static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused,		\
			      struct perf_hpp *hpp, struct hist_entry *he) 	\
{										\
	const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%";		\
	return __hpp__fmt(hpp, he, he_get_##_field, NULL, fmt,			\
			  hpp_entry_scnprintf, true);				\
}

#define __HPP_ENTRY_RAW_FN(_type, _field)					\
static u64 he_get_raw_##_field(struct hist_entry *he)				\
{										\
	return he->stat._field;							\
}										\
										\
static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused,		\
			      struct perf_hpp *hpp, struct hist_entry *he) 	\
{										\
	const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64;	\
	return __hpp__fmt(hpp, he, he_get_raw_##_field, NULL, fmt,		\
			  hpp_entry_scnprintf, false);				\
}

#define HPP_PERCENT_FNS(_type, _str, _field, _min_width, _unit_width)	\
__HPP_HEADER_FN(_type, _str, _min_width, _unit_width)			\
__HPP_WIDTH_FN(_type, _min_width, _unit_width)				\
__HPP_COLOR_PERCENT_FN(_type, _field)					\
__HPP_ENTRY_PERCENT_FN(_type, _field)

#define HPP_RAW_FNS(_type, _str, _field, _min_width, _unit_width)	\
__HPP_HEADER_FN(_type, _str, _min_width, _unit_width)			\
__HPP_WIDTH_FN(_type, _min_width, _unit_width)				\
__HPP_ENTRY_RAW_FN(_type, _field)


HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8)
HPP_PERCENT_FNS(overhead_sys, "sys", period_sys, 8, 8)
HPP_PERCENT_FNS(overhead_us, "usr", period_us, 8, 8)
HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys, 9, 8)
HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8)

HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12)
HPP_RAW_FNS(period, "Period", period, 12, 12)

#define HPP__COLOR_PRINT_FNS(_name)			\
	{						\
		.header	= hpp__header_ ## _name,	\
		.width	= hpp__width_ ## _name,		\
		.color	= hpp__color_ ## _name,		\
		.entry	= hpp__entry_ ## _name		\
	}

#define HPP__PRINT_FNS(_name)				\
	{						\
		.header	= hpp__header_ ## _name,	\
		.width	= hpp__width_ ## _name,		\
		.entry	= hpp__entry_ ## _name		\
	}

struct perf_hpp_fmt perf_hpp__format[] = {
	HPP__COLOR_PRINT_FNS(overhead),
	HPP__COLOR_PRINT_FNS(overhead_sys),
	HPP__COLOR_PRINT_FNS(overhead_us),
	HPP__COLOR_PRINT_FNS(overhead_guest_sys),
	HPP__COLOR_PRINT_FNS(overhead_guest_us),
	HPP__PRINT_FNS(samples),
	HPP__PRINT_FNS(period)
};

LIST_HEAD(perf_hpp__list);


#undef HPP__COLOR_PRINT_FNS
#undef HPP__PRINT_FNS

#undef HPP_PERCENT_FNS
#undef HPP_RAW_FNS

#undef __HPP_HEADER_FN
#undef __HPP_WIDTH_FN
#undef __HPP_COLOR_PERCENT_FN
#undef __HPP_ENTRY_PERCENT_FN
#undef __HPP_ENTRY_RAW_FN


void perf_hpp__init(void)
{
	perf_hpp__column_enable(PERF_HPP__OVERHEAD);

	if (symbol_conf.show_cpu_utilization) {
		perf_hpp__column_enable(PERF_HPP__OVERHEAD_SYS);
		perf_hpp__column_enable(PERF_HPP__OVERHEAD_US);

		if (perf_guest) {
			perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_SYS);
			perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_US);
		}
	}

	if (symbol_conf.show_nr_samples)
		perf_hpp__column_enable(PERF_HPP__SAMPLES);

	if (symbol_conf.show_total_period)
		perf_hpp__column_enable(PERF_HPP__PERIOD);
}

void perf_hpp__column_register(struct perf_hpp_fmt *format)
{
	list_add_tail(&format->list, &perf_hpp__list);
}

void perf_hpp__column_enable(unsigned col)
{
	BUG_ON(col >= PERF_HPP__MAX_INDEX);
	perf_hpp__column_register(&perf_hpp__format[col]);
}

int hist_entry__sort_snprintf(struct hist_entry *he, char *s, size_t size,
			      struct hists *hists)
{
	const char *sep = symbol_conf.field_sep;
	struct sort_entry *se;
	int ret = 0;

	list_for_each_entry(se, &hist_entry__sort_list, list) {
		if (se->elide)
			continue;

		ret += scnprintf(s + ret, size - ret, "%s", sep ?: "  ");
		ret += se->se_snprintf(he, s + ret, size - ret,
				       hists__col_len(hists, se->se_width_idx));
	}

	return ret;
}

/*
 * See hists__fprintf to match the column widths
 */
unsigned int hists__sort_list_width(struct hists *hists)
{
	struct perf_hpp_fmt *fmt;
	struct sort_entry *se;
	int i = 0, ret = 0;
	struct perf_hpp dummy_hpp;

	perf_hpp__for_each_format(fmt) {
		if (i)
			ret += 2;

		ret += fmt->width(fmt, &dummy_hpp, hists_to_evsel(hists));
	}

	list_for_each_entry(se, &hist_entry__sort_list, list)
		if (!se->elide)
			ret += 2 + hists__col_len(hists, se->se_width_idx);

	if (verbose) /* Addr + origin */
		ret += 3 + BITS_PER_LONG / 4;

	return ret;
}
Commit	Line	Data
ea251d51	1	#include <math.h>
2c5d4b4a	2	#include <linux/compiler.h>
ea251d51 NK	3
	4	#include "../util/hist.h"
	5	#include "../util/util.h"
	6	#include "../util/sort.h"
4fb71074	7	#include "../util/evsel.h"
ea251d51 NK	8
ea251d51 NK	9	/* hist period print (hpp) functions */
ea251d51	10
a0088adc NK	11	#define hpp__call_print_fn(hpp, fn, fmt, ...) \
	12	({ \
	13	int __ret = fn(hpp, fmt, ##__VA_ARGS__); \
	14	advance_hpp(hpp, __ret); \
	15	__ret; \
	16	})
	17
4a62109f	18	int __hpp__fmt(struct perf_hpp hpp, struct hist_entry he,
2f6d9009	19	hpp_field_fn get_field, hpp_callback_fn callback,
4a62109f	20	const char *fmt, hpp_snprint_fn print_fn, bool fmt_percent)
ea251d51	21	{
2f6d9009	22	int ret = 0;
b5ff71c3	23	struct hists *hists = he->hists;
759ff497	24	struct perf_evsel *evsel = hists_to_evsel(hists);
a0088adc NK	25	char *buf = hpp->buf;
a0088adc NK	26	size_t size = hpp->size;
ea251d51	27
2f6d9009 NK	28	if (callback) {
	29	ret = callback(hpp, true);
	30	advance_hpp(hpp, ret);
	31	}
	32
0c5268bf JO	33	if (fmt_percent) {
0c5268bf JO	34	double percent = 0.0;
9ffad987	35
0c5268bf JO	36	if (hists->stats.total_period)
	37	percent = 100.0 * get_field(he) /
	38	hists->stats.total_period;
	39
2f6d9009	40	ret += hpp__call_print_fn(hpp, print_fn, fmt, percent);
0c5268bf	41	} else
2f6d9009	42	ret += hpp__call_print_fn(hpp, print_fn, fmt, get_field(he));
5b9e2146	43
759ff497	44	if (perf_evsel__is_group_event(evsel)) {
5b9e2146	45	int prev_idx, idx_delta;
5b9e2146 NK	46	struct hist_entry *pair;
	47	int nr_members = evsel->nr_members;
	48
5b9e2146 NK	49	prev_idx = perf_evsel__group_idx(evsel);
	50
	51	list_for_each_entry(pair, &he->pairs.head, pairs.node) {
	52	u64 period = get_field(pair);
	53	u64 total = pair->hists->stats.total_period;
	54
	55	if (!total)
	56	continue;
	57
	58	evsel = hists_to_evsel(pair->hists);
	59	idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
	60
	61	while (idx_delta--) {
	62	/*
	63	* zero-fill group members in the middle which
	64	* have no sample
	65	*/
9b0d2fb8	66	if (fmt_percent) {
a0088adc NK	67	ret += hpp__call_print_fn(hpp, print_fn,
a0088adc NK	68	fmt, 0.0);
9b0d2fb8	69	} else {
a0088adc NK	70	ret += hpp__call_print_fn(hpp, print_fn,
a0088adc NK	71	fmt, 0ULL);
9b0d2fb8	72	}
5b9e2146 NK	73	}
5b9e2146 NK	74
a0088adc NK	75	if (fmt_percent) {
	76	ret += hpp__call_print_fn(hpp, print_fn, fmt,
	77	100.0 * period / total);
	78	} else {
	79	ret += hpp__call_print_fn(hpp, print_fn, fmt,
	80	period);
	81	}
5b9e2146 NK	82
	83	prev_idx = perf_evsel__group_idx(evsel);
	84	}
	85
	86	idx_delta = nr_members - prev_idx - 1;
	87
	88	while (idx_delta--) {
	89	/*
	90	* zero-fill group members at last which have no sample
	91	*/
9b0d2fb8	92	if (fmt_percent) {
a0088adc NK	93	ret += hpp__call_print_fn(hpp, print_fn,
a0088adc NK	94	fmt, 0.0);
9b0d2fb8	95	} else {
a0088adc NK	96	ret += hpp__call_print_fn(hpp, print_fn,
a0088adc NK	97	fmt, 0ULL);
9b0d2fb8	98	}
5b9e2146 NK	99	}
5b9e2146 NK	100	}
a0088adc	101
2f6d9009 NK	102	if (callback) {
	103	int __ret = callback(hpp, false);
	104
	105	advance_hpp(hpp, __ret);
	106	ret += __ret;
	107	}
	108
a0088adc NK	109	/*
	110	* Restore original buf and size as it's where caller expects
	111	* the result will be saved.
	112	*/
	113	hpp->buf = buf;
	114	hpp->size = size;
	115
4fb71074	116	return ret;
ea251d51 NK	117	}
ea251d51 NK	118
4fb71074	119	#define __HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
2c5d4b4a	120	static int hpp__header_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
94a0793d NK	121	struct perf_hpp *hpp, \
94a0793d NK	122	struct perf_evsel *evsel) \
4fb71074 NK	123	{ \
	124	int len = _min_width; \
	125	\
94a0793d	126	if (symbol_conf.event_group) \
5b9e2146	127	len = max(len, evsel->nr_members * _unit_width); \
94a0793d	128	\
4fb71074	129	return scnprintf(hpp->buf, hpp->size, "%*s", len, _str); \
ea251d51 NK	130	}
ea251d51 NK	131
4fb71074	132	#define __HPP_WIDTH_FN(_type, _min_width, _unit_width) \
2c5d4b4a	133	static int hpp__width_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
94a0793d NK	134	struct perf_hpp *hpp __maybe_unused, \
94a0793d NK	135	struct perf_evsel *evsel) \
4fb71074 NK	136	{ \
	137	int len = _min_width; \
	138	\
94a0793d	139	if (symbol_conf.event_group) \
5b9e2146	140	len = max(len, evsel->nr_members * _unit_width); \
94a0793d	141	\
4fb71074	142	return len; \
ea251d51 NK	143	}
ea251d51 NK	144
a0088adc NK	145	static int hpp_color_scnprintf(struct perf_hpp hpp, const char fmt, ...)
	146	{
	147	va_list args;
	148	ssize_t ssize = hpp->size;
	149	double percent;
	150	int ret;
	151
	152	va_start(args, fmt);
	153	percent = va_arg(args, double);
	154	ret = value_color_snprintf(hpp->buf, hpp->size, fmt, percent);
	155	va_end(args);
	156
	157	return (ret >= ssize) ? (ssize - 1) : ret;
	158	}
	159
	160	static int hpp_entry_scnprintf(struct perf_hpp hpp, const char fmt, ...)
	161	{
	162	va_list args;
	163	ssize_t ssize = hpp->size;
	164	int ret;
	165
	166	va_start(args, fmt);
	167	ret = vsnprintf(hpp->buf, hpp->size, fmt, args);
	168	va_end(args);
	169
	170	return (ret >= ssize) ? (ssize - 1) : ret;
	171	}
	172
4fb71074 NK	173	#define __HPP_COLOR_PERCENT_FN(_type, _field) \
	174	static u64 he_get_##_field(struct hist_entry *he) \
	175	{ \
	176	return he->stat._field; \
	177	} \
	178	\
2c5d4b4a JO	179	static int hpp__color_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
2c5d4b4a JO	180	struct perf_hpp hpp, struct hist_entry he) \
4fb71074	181	{ \
2f6d9009	182	return __hpp__fmt(hpp, he, he_get_##_field, NULL, " %6.2f%%", \
a0088adc	183	hpp_color_scnprintf, true); \
ea251d51 NK	184	}
ea251d51 NK	185
4fb71074	186	#define __HPP_ENTRY_PERCENT_FN(_type, _field) \
2c5d4b4a JO	187	static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
2c5d4b4a JO	188	struct perf_hpp hpp, struct hist_entry he) \
4fb71074 NK	189	{ \
4fb71074 NK	190	const char *fmt = symbol_conf.field_sep ? " %.2f" : " %6.2f%%"; \
2f6d9009	191	return __hpp__fmt(hpp, he, he_get_##_field, NULL, fmt, \
a0088adc	192	hpp_entry_scnprintf, true); \
ea251d51 NK	193	}
ea251d51 NK	194
4fb71074 NK	195	#define __HPP_ENTRY_RAW_FN(_type, _field) \
	196	static u64 he_get_raw_##_field(struct hist_entry *he) \
	197	{ \
	198	return he->stat._field; \
	199	} \
	200	\
2c5d4b4a JO	201	static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
2c5d4b4a JO	202	struct perf_hpp hpp, struct hist_entry he) \
4fb71074 NK	203	{ \
4fb71074 NK	204	const char *fmt = symbol_conf.field_sep ? " %"PRIu64 : " %11"PRIu64; \
2f6d9009	205	return __hpp__fmt(hpp, he, he_get_raw_##_field, NULL, fmt, \
a0088adc	206	hpp_entry_scnprintf, false); \
ea251d51 NK	207	}
ea251d51 NK	208
4fb71074 NK	209	#define HPP_PERCENT_FNS(_type, _str, _field, _min_width, _unit_width) \
	210	__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
	211	__HPP_WIDTH_FN(_type, _min_width, _unit_width) \
	212	__HPP_COLOR_PERCENT_FN(_type, _field) \
	213	__HPP_ENTRY_PERCENT_FN(_type, _field)
ea251d51	214
4fb71074 NK	215	#define HPP_RAW_FNS(_type, _str, _field, _min_width, _unit_width) \
	216	__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
	217	__HPP_WIDTH_FN(_type, _min_width, _unit_width) \
	218	__HPP_ENTRY_RAW_FN(_type, _field)
ea251d51	219
b5ff71c3	220
4fb71074 NK	221	HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8)
	222	HPP_PERCENT_FNS(overhead_sys, "sys", period_sys, 8, 8)
	223	HPP_PERCENT_FNS(overhead_us, "usr", period_us, 8, 8)
	224	HPP_PERCENT_FNS(overhead_guest_sys, "guest sys", period_guest_sys, 9, 8)
	225	HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8)
ea251d51	226
4fb71074 NK	227	HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12)
4fb71074 NK	228	HPP_RAW_FNS(period, "Period", period, 12, 12)
9ffad987	229
1240005e JO	230	#define HPP__COLOR_PRINT_FNS(_name) \
	231	{ \
	232	.header = hpp__header_ ## _name, \
	233	.width = hpp__width_ ## _name, \
	234	.color = hpp__color_ ## _name, \
	235	.entry = hpp__entry_ ## _name \
	236	}
ea251d51	237
1240005e JO	238	#define HPP__PRINT_FNS(_name) \
	239	{ \
	240	.header = hpp__header_ ## _name, \
	241	.width = hpp__width_ ## _name, \
	242	.entry = hpp__entry_ ## _name \
	243	}
ea251d51 NK	244
ea251d51 NK	245	struct perf_hpp_fmt perf_hpp__format[] = {
1240005e JO	246	HPP__COLOR_PRINT_FNS(overhead),
	247	HPP__COLOR_PRINT_FNS(overhead_sys),
	248	HPP__COLOR_PRINT_FNS(overhead_us),
	249	HPP__COLOR_PRINT_FNS(overhead_guest_sys),
	250	HPP__COLOR_PRINT_FNS(overhead_guest_us),
	251	HPP__PRINT_FNS(samples),
345dc0b4	252	HPP__PRINT_FNS(period)
ea251d51 NK	253	};
ea251d51 NK	254
1240005e JO	255	LIST_HEAD(perf_hpp__list);
1240005e JO	256
4fb71074	257
ea251d51 NK	258	#undef HPP__COLOR_PRINT_FNS
	259	#undef HPP__PRINT_FNS
	260
4fb71074 NK	261	#undef HPP_PERCENT_FNS
	262	#undef HPP_RAW_FNS
	263
	264	#undef __HPP_HEADER_FN
	265	#undef __HPP_WIDTH_FN
	266	#undef __HPP_COLOR_PERCENT_FN
	267	#undef __HPP_ENTRY_PERCENT_FN
	268	#undef __HPP_ENTRY_RAW_FN
	269
	270
1d77822e	271	void perf_hpp__init(void)
ea251d51	272	{
2b8bfa6b JO	273	perf_hpp__column_enable(PERF_HPP__OVERHEAD);
2b8bfa6b JO	274
ea251d51	275	if (symbol_conf.show_cpu_utilization) {
1240005e JO	276	perf_hpp__column_enable(PERF_HPP__OVERHEAD_SYS);
1240005e JO	277	perf_hpp__column_enable(PERF_HPP__OVERHEAD_US);
ea251d51 NK	278
ea251d51 NK	279	if (perf_guest) {
1240005e JO	280	perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_SYS);
1240005e JO	281	perf_hpp__column_enable(PERF_HPP__OVERHEAD_GUEST_US);
ea251d51 NK	282	}
	283	}
	284
	285	if (symbol_conf.show_nr_samples)
1240005e	286	perf_hpp__column_enable(PERF_HPP__SAMPLES);
ea251d51 NK	287
ea251d51 NK	288	if (symbol_conf.show_total_period)
1240005e	289	perf_hpp__column_enable(PERF_HPP__PERIOD);
1d77822e	290	}
ea251d51	291
1240005e JO	292	void perf_hpp__column_register(struct perf_hpp_fmt *format)
	293	{
	294	list_add_tail(&format->list, &perf_hpp__list);
	295	}
	296
	297	void perf_hpp__column_enable(unsigned col)
1d77822e JO	298	{
1d77822e JO	299	BUG_ON(col >= PERF_HPP__MAX_INDEX);
1240005e	300	perf_hpp__column_register(&perf_hpp__format[col]);
ea251d51 NK	301	}
ea251d51 NK	302
ea251d51 NK	303	int hist_entry__sort_snprintf(struct hist_entry he, char s, size_t size,
	304	struct hists *hists)
	305	{
	306	const char *sep = symbol_conf.field_sep;
	307	struct sort_entry *se;
	308	int ret = 0;
	309
	310	list_for_each_entry(se, &hist_entry__sort_list, list) {
	311	if (se->elide)
	312	continue;
	313
	314	ret += scnprintf(s + ret, size - ret, "%s", sep ?: " ");
	315	ret += se->se_snprintf(he, s + ret, size - ret,
	316	hists__col_len(hists, se->se_width_idx));
	317	}
	318
	319	return ret;
	320	}
7e62ef44 NK	321
	322	/*
	323	* See hists__fprintf to match the column widths
	324	*/
	325	unsigned int hists__sort_list_width(struct hists *hists)
	326	{
1240005e	327	struct perf_hpp_fmt *fmt;
7e62ef44	328	struct sort_entry *se;
1240005e	329	int i = 0, ret = 0;
94a0793d	330	struct perf_hpp dummy_hpp;
7e62ef44	331
1240005e	332	perf_hpp__for_each_format(fmt) {
7e62ef44 NK	333	if (i)
	334	ret += 2;
	335
94a0793d	336	ret += fmt->width(fmt, &dummy_hpp, hists_to_evsel(hists));
7e62ef44 NK	337	}
	338
	339	list_for_each_entry(se, &hist_entry__sort_list, list)
	340	if (!se->elide)
	341	ret += 2 + hists__col_len(hists, se->se_width_idx);
	342
	343	if (verbose) /* Addr + origin */
	344	ret += 3 + BITS_PER_LONG / 4;
	345
	346	return ret;
	347	}