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Commit 1d62fcd6 authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
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perf c2c report: Setup number of header lines for hists 



Allow to setup number of header lines for c2c hists objects.

Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-4ilsf0ulubrd4y96g7tnpwzk@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 89d9ba8f

tools/perf/builtin-c2c.c

+12 −6
Original line number Diff line number Diff line
@@ -100,11 +100,13 @@ static struct hist_entry_ops c2c_entry_ops = { 
};



static int c2c_hists__init(struct c2c_hists *hists,

			   const char *sort);

			   const char *sort,

			   int nr_header_lines);



static struct c2c_hists*

he__get_c2c_hists(struct hist_entry *he,

		  const char *sort)

		  const char *sort,

		  int nr_header_lines)

{

	struct c2c_hist_entry *c2c_he;

	struct c2c_hists *hists;
@@ -118,7 +120,7 @@ he__get_c2c_hists(struct hist_entry *he, 
	if (!hists)

		return NULL;



	ret = c2c_hists__init(hists, sort);

	ret = c2c_hists__init(hists, sort, nr_header_lines);

	if (ret) {

		free(hists);

		return NULL;
@@ -214,7 +216,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, 
		if (!mi_dup)

			goto free_mi;



		c2c_hists = he__get_c2c_hists(he, "offset");

		c2c_hists = he__get_c2c_hists(he, "offset", 2);

		if (!c2c_hists)

			goto free_mi_dup;
@@ -1591,7 +1593,8 @@ static int hpp_list__parse(struct perf_hpp_list *hpp_list, 
}



static int c2c_hists__init(struct c2c_hists *hists,

			   const char *sort)

			   const char *sort,

			   int nr_header_lines)

{

	__hists__init(&hists->hists, &hists->list);
@@ -1602,6 +1605,9 @@ static int c2c_hists__init(struct c2c_hists *hists, 
	 */

	perf_hpp_list__init(&hists->list);



	/* Overload number of header lines.*/

	hists->list.nr_header_lines = nr_header_lines;



	return hpp_list__parse(&hists->list, NULL, sort);

}
@@ -1730,7 +1736,7 @@ static int perf_c2c__report(int argc, const char **argv) 


	file.path = input_name;



	err = c2c_hists__init(&c2c.hists, "dcacheline");

	err = c2c_hists__init(&c2c.hists, "dcacheline", 2);

	if (err) {

		pr_debug("Failed to initialize hists\n");

		goto out;