Message-ID: <20191021160737.GG32718@krava>
Date:   Mon, 21 Oct 2019 18:07:37 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Jin Yao <yao.jin@...ux.intel.com>
Cc:     acme@...nel.org, jolsa@...nel.org, peterz@...radead.org,
        mingo@...hat.com, alexander.shishkin@...ux.intel.com,
        Linux-kernel@...r.kernel.org, ak@...ux.intel.com,
        kan.liang@...el.com, yao.jin@...el.com
Subject: Re: [PATCH v2 3/5] perf report: Sort by sampled cycles percent per
 block for stdio

On Tue, Oct 15, 2019 at 01:33:48PM +0800, Jin Yao wrote:

SNIP

> --- a/tools/perf/builtin-report.c
> +++ b/tools/perf/builtin-report.c
> @@ -51,6 +51,7 @@
>  #include "util/util.h" // perf_tip()
>  #include "ui/ui.h"
>  #include "ui/progress.h"
> +#include "util/block.h"
>  
>  #include <dlfcn.h>
>  #include <errno.h>
> @@ -96,10 +97,64 @@ struct report {
>  	float			min_percent;
>  	u64			nr_entries;
>  	u64			queue_size;
> +	u64			cycles_count;
> +	u64			block_cycles;
>  	int			socket_filter;
>  	DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
>  	struct branch_type_stat	brtype_stat;
>  	bool			symbol_ipc;
> +	bool			total_cycles;
> +	struct block_hist	block_hist;
> +};
> +

please put all this (everything that has *block* in the name ;-) )
to the block_info.[ch] and try to reuse some of the functions in
builtin-diff.c, looks like there's some duplicity like for
init_block_hist init_block_info

I understand that report and diff interface would be different
at some point, but there seems to be many common parts

jirka

> +struct block_fmt {
> +	struct perf_hpp_fmt	fmt;
> +	int			idx;
> +	int			width;
> +	const char		*header;
> +	struct report		*rep;
> +};
> +
> +enum {
> +	PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_COV,
> +	PERF_HPP_REPORT__BLOCK_LBR_CYCLES,
> +	PERF_HPP_REPORT__BLOCK_CYCLES_PCT,
> +	PERF_HPP_REPORT__BLOCK_AVG_CYCLES,
> +	PERF_HPP_REPORT__BLOCK_RANGE,
> +	PERF_HPP_REPORT__BLOCK_DSO,
> +	PERF_HPP_REPORT__BLOCK_MAX_INDEX
> +};
> +
> +static struct block_fmt block_fmts[PERF_HPP_REPORT__BLOCK_MAX_INDEX];
> +
> +static struct block_header_column{
> +	const char *name;
> +	int width;
> +} block_columns[PERF_HPP_REPORT__BLOCK_MAX_INDEX] = {
> +	[PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_COV] = {
> +		.name = "Sampled Cycles%",
> +		.width = 15,
> +	},
> +	[PERF_HPP_REPORT__BLOCK_LBR_CYCLES] = {
> +		.name = "Sampled Cycles",
> +		.width = 14,
> +	},
> +	[PERF_HPP_REPORT__BLOCK_CYCLES_PCT] = {
> +		.name = "Avg Cycles%",
> +		.width = 11,
> +	},
> +	[PERF_HPP_REPORT__BLOCK_AVG_CYCLES] = {
> +		.name = "Avg Cycles",
> +		.width = 10,
> +	},
> +	[PERF_HPP_REPORT__BLOCK_RANGE] = {
> +		.name = "[Program Block Range]",
> +		.width = 70,
> +	},
> +	[PERF_HPP_REPORT__BLOCK_DSO] = {
> +		.name = "Shared Object",
> +		.width = 20,
> +	}
>  };
>  
>  static int report__config(const char *var, const char *value, void *cb)
> @@ -277,7 +332,8 @@ static int process_sample_event(struct perf_tool *tool,
>  		if (!sample->branch_stack)
>  			goto out_put;
>  
> -		iter.add_entry_cb = hist_iter__branch_callback;
> +		if (!rep->total_cycles)
> +			iter.add_entry_cb = hist_iter__branch_callback;
>  		iter.ops = &hist_iter_branch;
>  	} else if (rep->mem_mode) {
>  		iter.ops = &hist_iter_mem;
> @@ -290,9 +346,10 @@ static int process_sample_event(struct perf_tool *tool,
>  	if (al.map != NULL)
>  		al.map->dso->hit = 1;
>  
> -	if (ui__has_annotation() || rep->symbol_ipc) {
> +	if (ui__has_annotation() || rep->symbol_ipc || rep->total_cycles) {
>  		hist__account_cycles(sample->branch_stack, &al, sample,
> -				     rep->nonany_branch_mode, NULL);
> +				     rep->nonany_branch_mode,
> +				     &rep->cycles_count);
>  	}
>  
>  	ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep);
> @@ -480,6 +537,349 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report
>  	return ret + fprintf(fp, "\n#\n");
>  }
>  
> +static int block_column_header(struct perf_hpp_fmt *fmt __maybe_unused,
> +			       struct perf_hpp *hpp __maybe_unused,
> +			       struct hists *hists __maybe_unused,
> +			       int line __maybe_unused,
> +			       int *span __maybe_unused)
> +{
> +	struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
> +
> +	return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width,
> +			 block_fmt->header);
> +}
> +
> +static int block_column_width(struct perf_hpp_fmt *fmt __maybe_unused,
> +			      struct perf_hpp *hpp __maybe_unused,
> +			      struct hists *hists __maybe_unused)
> +{
> +	struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
> +
> +	return block_fmt->width;
> +}
> +
> +static int block_cycles_cov_entry(struct perf_hpp_fmt *fmt,
> +				  struct perf_hpp *hpp, struct hist_entry *he)
> +{
> +	struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
> +	struct report *rep = block_fmt->rep;
> +	struct block_info *bi = he->block_info;
> +	double ratio = 0.0;
> +	char buf[16];
> +
> +	if (rep->cycles_count)
> +		ratio = (double)bi->cycles / (double)rep->cycles_count;
> +
> +	sprintf(buf, "%.2f%%", 100.0 * ratio);
> +
> +	return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width, buf);
> +}
> +
> +static int64_t block_cycles_cov_sort(struct perf_hpp_fmt *fmt,
> +				     struct hist_entry *left,
> +				     struct hist_entry *right)
> +{
> +	struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
> +	struct report *rep = block_fmt->rep;
> +	struct block_info *bi_l = left->block_info;
> +	struct block_info *bi_r = right->block_info;
> +	double l, r;
> +
> +	if (rep->cycles_count) {
> +		l = ((double)bi_l->cycles / (double)rep->cycles_count) * 1000.0;
> +		r = ((double)bi_r->cycles / (double)rep->cycles_count) * 1000.0;
> +		return (int64_t)l - (int64_t)r;
> +	}
> +
> +	return 0;
> +}
> +
> +static void cycles_string(u64 cycles, char *buf, int size)
> +{
> +	if (cycles >= 1000000)
> +		scnprintf(buf, size, "%.1fM", (double)cycles / 1000000.0);
> +	else if (cycles >= 1000)
> +		scnprintf(buf, size, "%.1fK", (double)cycles / 1000.0);
> +	else
> +		scnprintf(buf, size, "%1d", cycles);
> +}
> +
> +static int block_cycles_lbr_entry(struct perf_hpp_fmt *fmt,
> +				  struct perf_hpp *hpp, struct hist_entry *he)
> +{
> +	struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
> +	struct block_info *bi = he->block_info;
> +	char cycles_buf[16];
> +
> +	cycles_string(bi->cycles_aggr, cycles_buf, sizeof(cycles_buf));
> +
> +	return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width,
> +			 cycles_buf);
> +}
> +
> +static int block_cycles_pct_entry(struct perf_hpp_fmt *fmt,
> +				  struct perf_hpp *hpp, struct hist_entry *he)
> +{
> +	struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
> +	struct report *rep = block_fmt->rep;
> +	struct block_info *bi = he->block_info;
> +	double ratio = 0.0;
> +	u64 avg;
> +	char buf[16];
> +
> +	if (rep->block_cycles && bi->num_aggr) {
> +		avg = bi->cycles_aggr / bi->num_aggr;
> +		ratio = (double)avg / (double)rep->block_cycles;
> +	}
> +
> +	sprintf(buf, "%.2f%%", 100.0 * ratio);
> +
> +	return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width, buf);
> +}
> +
> +static int block_avg_cycles_entry(struct perf_hpp_fmt *fmt,
> +				  struct perf_hpp *hpp,
> +				  struct hist_entry *he)
> +{
> +	struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
> +	struct block_info *bi = he->block_info;
> +	char cycles_buf[16];
> +
> +	cycles_string(bi->cycles_aggr / bi->num_aggr, cycles_buf,
> +		      sizeof(cycles_buf));
> +
> +	return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width,
> +			 cycles_buf);
> +}
> +
> +static int block_range_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
> +			     struct hist_entry *he)
> +{
> +	struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
> +	struct block_info *bi = he->block_info;
> +	char buf[128];
> +	char *start_line, *end_line;
> +
> +	symbol_conf.disable_add2line_warn = true;
> +
> +	start_line = map__srcline(he->ms.map, bi->sym->start + bi->start,
> +				  he->ms.sym);
> +
> +	end_line = map__srcline(he->ms.map, bi->sym->start + bi->end,
> +				he->ms.sym);
> +
> +	if ((start_line != SRCLINE_UNKNOWN) && (end_line != SRCLINE_UNKNOWN)) {
> +		scnprintf(buf, sizeof(buf), "[%s -> %s]",
> +			  start_line, end_line);
> +	} else {
> +		scnprintf(buf, sizeof(buf), "[%7lx -> %7lx]",
> +			  bi->start, bi->end);
> +	}
> +
> +	free_srcline(start_line);
> +	free_srcline(end_line);
> +
> +	return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width, buf);
> +}
> +
> +static int block_dso_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
> +			   struct hist_entry *he)
> +{
> +	struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
> +	struct map *map = he->ms.map;
> +
> +	if (map && map->dso) {
> +		return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width,
> +				 map->dso->short_name);
> +	}
> +
> +	return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width,
> +			 "[unknown]");
> +}
> +
> +static void init_block_header(struct block_fmt *block_fmt)
> +{
> +	struct perf_hpp_fmt *fmt = &block_fmt->fmt;
> +
> +	BUG_ON(block_fmt->idx >= PERF_HPP_REPORT__BLOCK_MAX_INDEX);
> +
> +	block_fmt->header = block_columns[block_fmt->idx].name;
> +	block_fmt->width = block_columns[block_fmt->idx].width;
> +
> +	fmt->header = block_column_header;
> +	fmt->width = block_column_width;
> +}
> +
> +static void block_hpp_register(struct block_fmt *block_fmt, int idx,
> +			       struct perf_hpp_list *hpp_list,
> +			       struct report *rep)
> +{
> +	struct perf_hpp_fmt *fmt = &block_fmt->fmt;
> +
> +	block_fmt->rep = rep;
> +	block_fmt->idx = idx;
> +	INIT_LIST_HEAD(&fmt->list);
> +	INIT_LIST_HEAD(&fmt->sort_list);
> +
> +	switch (idx) {
> +	case PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_COV:
> +		fmt->entry = block_cycles_cov_entry;
> +		fmt->cmp = block_info__cmp;
> +		fmt->sort = block_cycles_cov_sort;
> +		break;
> +	case PERF_HPP_REPORT__BLOCK_LBR_CYCLES:
> +		fmt->entry = block_cycles_lbr_entry;
> +		break;
> +	case PERF_HPP_REPORT__BLOCK_CYCLES_PCT:
> +		fmt->entry = block_cycles_pct_entry;
> +		break;
> +	case PERF_HPP_REPORT__BLOCK_AVG_CYCLES:
> +		fmt->entry = block_avg_cycles_entry;
> +		break;
> +	case PERF_HPP_REPORT__BLOCK_RANGE:
> +		fmt->entry = block_range_entry;
> +		break;
> +	case PERF_HPP_REPORT__BLOCK_DSO:
> +		fmt->entry = block_dso_entry;
> +		break;
> +	default:
> +		return;
> +	}
> +
> +	init_block_header(block_fmt);
> +	perf_hpp_list__column_register(hpp_list, fmt);
> +}
> +
> +static void register_block_columns(struct perf_hpp_list *hpp_list,
> +				   struct report *rep)
> +{
> +	for (int i = 0; i < PERF_HPP_REPORT__BLOCK_MAX_INDEX; i++)
> +		block_hpp_register(&block_fmts[i], i, hpp_list, rep);
> +}
> +
> +static void init_block_hist(struct block_hist *bh, struct report *rep)
> +{
> +	__hists__init(&bh->block_hists, &bh->block_list);
> +	perf_hpp_list__init(&bh->block_list);
> +	bh->block_list.nr_header_lines = 1;
> +
> +	register_block_columns(&bh->block_list, rep);
> +
> +	perf_hpp_list__register_sort_field(&bh->block_list,
> +		&block_fmts[PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_COV].fmt);
> +}
> +
> +static void init_block_info(struct block_info *bi, struct symbol *sym,
> +			    struct cyc_hist *ch, int offset,
> +			    u64 total_cycles)
> +{
> +	bi->sym = sym;
> +	bi->start = ch->start;
> +	bi->end = offset;
> +	bi->cycles = ch->cycles;
> +	bi->cycles_aggr = ch->cycles_aggr;
> +	bi->num = ch->num;
> +	bi->num_aggr = ch->num_aggr;
> +	bi->total_cycles = total_cycles;
> +}
> +
> +static int add_block_per_sym(struct hist_entry *he, struct block_hist *bh,
> +			     u64 *block_cycles, u64 total_cycles)
> +{
> +	struct annotation *notes;
> +	struct cyc_hist *ch;
> +	static struct addr_location al;
> +	u64 cycles = 0;
> +
> +	if (!he->ms.map || !he->ms.sym)
> +		return 0;
> +
> +	memset(&al, 0, sizeof(al));
> +	al.map = he->ms.map;
> +	al.sym = he->ms.sym;
> +
> +	notes = symbol__annotation(he->ms.sym);
> +	if (!notes || !notes->src || !notes->src->cycles_hist)
> +		return 0;
> +	ch = notes->src->cycles_hist;
> +	for (unsigned int i = 0; i < symbol__size(he->ms.sym); i++) {
> +		if (ch[i].num_aggr) {
> +			struct block_info *bi;
> +			struct hist_entry *he_block;
> +
> +			bi = block_info__new();
> +			if (!bi)
> +				return -1;
> +
> +			init_block_info(bi, he->ms.sym, &ch[i], i,
> +					total_cycles);
> +			cycles += bi->cycles_aggr / bi->num_aggr;
> +
> +			he_block = hists__add_entry_block(&bh->block_hists,
> +							  &al, bi);
> +			if (!he_block) {
> +				block_info__put(bi);
> +				return -1;
> +			}
> +		}
> +	}
> +
> +	if (block_cycles)
> +		*block_cycles += cycles;
> +
> +	return 0;
> +}
> +
> +static int resort_cb(struct hist_entry *he, void *arg __maybe_unused)
> +{
> +	/* Skip the calculation of column length in output_resort */
> +	he->filtered = true;
> +	return 0;
> +}
> +
> +static void hists__clear_filtered(struct hists *hists)
> +{
> +	struct rb_node *next = rb_first_cached(&hists->entries);
> +	struct hist_entry *he;
> +
> +	while (next) {
> +		he = rb_entry(next, struct hist_entry, rb_node);
> +		he->filtered = false;
> +		next = rb_next(&he->rb_node);
> +	}
> +}
> +
> +static void get_block_hists(struct hists *hists, struct block_hist *bh,
> +			    struct report *rep)
> +{
> +	struct rb_node *next = rb_first_cached(&hists->entries);
> +	struct hist_entry *he;
> +
> +	init_block_hist(bh, rep);
> +
> +	while (next) {
> +		he = rb_entry(next, struct hist_entry, rb_node);
> +		add_block_per_sym(he, bh, &rep->block_cycles,
> +				  rep->cycles_count);
> +		next = rb_next(&he->rb_node);
> +	}
> +
> +	hists__output_resort_cb(&bh->block_hists, NULL, resort_cb);
> +	hists__clear_filtered(&bh->block_hists);
> +}
> +
> +static int hists__fprintf_all_blocks(struct hists *hists, struct report *rep)
> +{
> +	struct block_hist *bh = &rep->block_hist;
> +
> +	get_block_hists(hists, bh, rep);
> +	symbol_conf.report_individual_block = true;
> +	hists__fprintf(&bh->block_hists, true, 0, 0, 0,
> +		       stdout, true);
> +	hists__delete_entries(&bh->block_hists);
> +	return 0;
> +}
> +
>  static int perf_evlist__tty_browse_hists(struct evlist *evlist,
>  					 struct report *rep,
>  					 const char *help)
> @@ -500,6 +900,12 @@ static int perf_evlist__tty_browse_hists(struct evlist *evlist,
>  			continue;
>  
>  		hists__fprintf_nr_sample_events(hists, rep, evname, stdout);
> +
> +		if (rep->total_cycles) {
> +			hists__fprintf_all_blocks(hists, rep);
> +			continue;
> +		}
> +
>  		hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout,
>  			       !(symbol_conf.use_callchain ||
>  			         symbol_conf.show_branchflag_count));
> @@ -1373,6 +1779,15 @@ int cmd_report(int argc, const char **argv)
>  		goto error;
>  	}
>  
> +	if (sort_order && strstr(sort_order, "total_cycles") &&
> +	    (sort__mode == SORT_MODE__BRANCH)) {
> +		report.total_cycles = true;
> +		if (!report.use_stdio) {
> +			pr_err("Error: -s total_cycles can be only used together with --stdio\n");
> +			goto error;
> +		}
> +	}
> +
>  	if (strcmp(input_name, "-") != 0)
>  		setup_browser(true);
>  	else
> @@ -1423,7 +1838,7 @@ int cmd_report(int argc, const char **argv)
>  	 * so don't allocate extra space that won't be used in the stdio
>  	 * implementation.
>  	 */
> -	if (ui__has_annotation() || report.symbol_ipc) {
> +	if (ui__has_annotation() || report.symbol_ipc || report.total_cycles) {
>  		ret = symbol__annotation_init();
>  		if (ret < 0)
>  			goto error;
> diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
> index 5365606e9dad..655ef7708cd0 100644
> --- a/tools/perf/ui/stdio/hist.c
> +++ b/tools/perf/ui/stdio/hist.c
> @@ -558,6 +558,25 @@ static int hist_entry__block_fprintf(struct hist_entry *he,
>  	return ret;
>  }
>  
> +static int hist_entry__individual_block_fprintf(struct hist_entry *he,
> +						char *bf, size_t size,
> +						FILE *fp)
> +{
> +	int ret = 0;
> +
> +	struct perf_hpp hpp = {
> +		.buf		= bf,
> +		.size		= size,
> +		.skip		= false,
> +	};
> +
> +	hist_entry__snprintf(he, &hpp);
> +	if (!hpp.skip)
> +		ret += fprintf(fp, "%s\n", bf);
> +
> +	return ret;
> +}
> +
>  static int hist_entry__fprintf(struct hist_entry *he, size_t size,
>  			       char *bf, size_t bfsz, FILE *fp,
>  			       bool ignore_callchains)
> @@ -580,6 +599,9 @@ static int hist_entry__fprintf(struct hist_entry *he, size_t size,
>  	if (symbol_conf.report_block)
>  		return hist_entry__block_fprintf(he, bf, size, fp);
>  
> +	if (symbol_conf.report_individual_block)
> +		return hist_entry__individual_block_fprintf(he, bf, size, fp);
> +
>  	hist_entry__snprintf(he, &hpp);
>  
>  	ret = fprintf(fp, "%s\n", bf);
> diff --git a/tools/perf/util/block.h b/tools/perf/util/block.h
> index b6730204d0b9..bdd21354d26e 100644
> --- a/tools/perf/util/block.h
> +++ b/tools/perf/util/block.h
> @@ -13,6 +13,7 @@ struct block_info {
>  	u64			end;
>  	u64			cycles;
>  	u64			cycles_aggr;
> +	u64			total_cycles;
>  	s64			cycles_spark[NUM_SPARKS];
>  	int			num;
>  	int			num_aggr;
> diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
> index af65ce950ba2..521f7185a94f 100644
> --- a/tools/perf/util/hist.c
> +++ b/tools/perf/util/hist.c
> @@ -756,6 +756,10 @@ struct hist_entry *hists__add_entry_block(struct hists *hists,
>  	struct hist_entry entry = {
>  		.block_info = block_info,
>  		.hists = hists,
> +		.ms = {
> +			.map = al->map,
> +			.sym = al->sym,
> +		},
>  	}, *he = hists__findnew_entry(hists, &entry, al, false);
>  
>  	return he;
> diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
> index 43d1d410854a..eb286700a8a9 100644
> --- a/tools/perf/util/sort.c
> +++ b/tools/perf/util/sort.c
> @@ -492,6 +492,10 @@ struct sort_entry sort_sym_ipc_null = {
>  	.se_width_idx	= HISTC_SYMBOL_IPC,
>  };
>  
> +struct sort_entry sort_block_cycles = {
> +	.se_cmp		= sort__sym_cmp,
> +};
> +
>  /* --sort srcfile */
>  
>  static char no_srcfile[1];
> @@ -1695,6 +1699,7 @@ static struct sort_dimension bstack_sort_dimensions[] = {
>  	DIM(SORT_SRCLINE_FROM, "srcline_from", sort_srcline_from),
>  	DIM(SORT_SRCLINE_TO, "srcline_to", sort_srcline_to),
>  	DIM(SORT_SYM_IPC, "ipc_lbr", sort_sym_ipc),
> +	DIM(SORT_BLOCK_CYCLES, "total_cycles", sort_block_cycles),
>  };
>  
>  #undef DIM
> diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
> index 5aff9542d9b7..2ede6c70ad56 100644
> --- a/tools/perf/util/sort.h
> +++ b/tools/perf/util/sort.h
> @@ -239,6 +239,7 @@ enum sort_type {
>  	SORT_SRCLINE_FROM,
>  	SORT_SRCLINE_TO,
>  	SORT_SYM_IPC,
> +	SORT_BLOCK_CYCLES,
>  
>  	/* memory mode specific sort keys */
>  	__SORT_MEMORY_MODE,
> diff --git a/tools/perf/util/symbol_conf.h b/tools/perf/util/symbol_conf.h
> index e6880789864c..10f1ec3e0349 100644
> --- a/tools/perf/util/symbol_conf.h
> +++ b/tools/perf/util/symbol_conf.h
> @@ -40,6 +40,7 @@ struct symbol_conf {
>  			raw_trace,
>  			report_hierarchy,
>  			report_block,
> +			report_individual_block,
>  			inline_name,
>  			disable_add2line_warn;
>  	const char	*vmlinux_name,
> -- 
> 2.17.1
> {

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