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Commit 2709b97d authored by Jiri Olsa's avatar Jiri Olsa Committed by Arnaldo Carvalho de Melo
Browse files

perf c2c report: Add c2c related stats stdio output 



Display c2c related configuration options/setup.
So far it's output of monitored events:

  $ perf c2c report --stats
  ...

  =================================================
                   c2c details
  =================================================
    Events                            : cpu/mem-loads,ldlat=50/pp
                                      : cpu/mem-stores/pp

Signed-off-by: default avatarJiri Olsa <jolsa@kernel.org>
Tested-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
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-ypz84f3a9fumyttrxurm458z@git.kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 7ef2efaa

tools/perf/builtin-c2c.c

+27 −6
Original line number Original line Diff line number Diff line
@@ -13,6 +13,8 @@ 
#include "tool.h"

#include "tool.h"

#include "data.h"

#include "data.h"

#include "sort.h"

#include "sort.h"

#include "evlist.h"

#include "evsel.h"

#include <asm/bug.h>

#include <asm/bug.h>

#include "ui/browsers/hists.h"

#include "ui/browsers/hists.h"
@@ -1893,13 +1895,32 @@ static void print_pareto(FILE *out) 
	}

	}

}

}





static void perf_c2c__hists_fprintf(FILE *out)

static void print_c2c_info(FILE *out, struct perf_session *session)

{

	struct perf_evlist *evlist = session->evlist;

	struct perf_evsel *evsel;

	bool first = true;



	fprintf(out, "=================================================\n");

	fprintf(out, "                 c2c details                     \n");

	fprintf(out, "=================================================\n");



	evlist__for_each_entry(evlist, evsel) {

		fprintf(out, "%-36s: %s\n", first ? "  Events" : "",

			perf_evsel__name(evsel));

		first = false;

	}

}



static void perf_c2c__hists_fprintf(FILE *out, struct perf_session *session)

{

{

	setup_pager();

	setup_pager();





	print_c2c__display_stats(out);

	print_c2c__display_stats(out);

	fprintf(out, "\n");

	fprintf(out, "\n");

	print_shared_cacheline_info(out);

	print_shared_cacheline_info(out);

	fprintf(out, "\n");

	print_c2c_info(out, session);





	if (c2c.stats_only)

	if (c2c.stats_only)

		return;

		return;
@@ -2073,18 +2094,18 @@ static int perf_c2c__hists_browse(struct hists *hists) 
	return 0;

	return 0;

}

}





static void perf_c2c_display(void)

static void perf_c2c_display(struct perf_session *session)

{

{

	if (c2c.use_stdio)

	if (c2c.use_stdio)

		perf_c2c__hists_fprintf(stdout);

		perf_c2c__hists_fprintf(stdout, session);

	else

	else

		perf_c2c__hists_browse(&c2c.hists.hists);

		perf_c2c__hists_browse(&c2c.hists.hists);

}

}

#else

#else

static void perf_c2c_display(void)

static void perf_c2c_display(struct perf_session *session)

{

{

	use_browser = 0;

	use_browser = 0;

	perf_c2c__hists_fprintf(stdout);

	perf_c2c__hists_fprintf(stdout, session);

}

}

#endif /* HAVE_SLANG_SUPPORT */

#endif /* HAVE_SLANG_SUPPORT */
@@ -2197,7 +2218,7 @@ static int perf_c2c__report(int argc, const char **argv) 




	ui_quirks();

	ui_quirks();





	perf_c2c_display();

	perf_c2c_display(session);





out_session:

out_session:

	perf_session__delete(session);

	perf_session__delete(session);