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authorJiri Olsa <jolsa@kernel.org>2016-08-27 12:40:23 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-10-21 16:31:56 +0300
commit2709b97dc2e250b5365629b99da5aa1cca7708f8 (patch)
tree3957f7997e314516606a47d4c1a226220429eabe /tools/perf/builtin-c2c.c
parent7ef2efaab4adeabaf0d6a71dfa5651edb517b503 (diff)
downloadlinux-2709b97dc2e250b5365629b99da5aa1cca7708f8.tar.xz
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: Jiri Olsa <jolsa@kernel.org> Tested-by: Arnaldo 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: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-c2c.c')
-rw-r--r--tools/perf/builtin-c2c.c33
1 files changed, 27 insertions, 6 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index f7b118b759cf..88d88eac53aa 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -13,6 +13,8 @@
#include "tool.h"
#include "data.h"
#include "sort.h"
+#include "evlist.h"
+#include "evsel.h"
#include <asm/bug.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();
print_c2c__display_stats(out);
fprintf(out, "\n");
print_shared_cacheline_info(out);
+ fprintf(out, "\n");
+ print_c2c_info(out, session);
if (c2c.stats_only)
return;
@@ -2073,18 +2094,18 @@ out:
return 0;
}
-static void perf_c2c_display(void)
+static void perf_c2c_display(struct perf_session *session)
{
if (c2c.use_stdio)
- perf_c2c__hists_fprintf(stdout);
+ perf_c2c__hists_fprintf(stdout, session);
else
perf_c2c__hists_browse(&c2c.hists.hists);
}
#else
-static void perf_c2c_display(void)
+static void perf_c2c_display(struct perf_session *session)
{
use_browser = 0;
- perf_c2c__hists_fprintf(stdout);
+ perf_c2c__hists_fprintf(stdout, session);
}
#endif /* HAVE_SLANG_SUPPORT */
@@ -2197,7 +2218,7 @@ static int perf_c2c__report(int argc, const char **argv)
ui_quirks();
- perf_c2c_display();
+ perf_c2c_display(session);
out_session:
perf_session__delete(session);