linux-kernel - [PATCH 08/52] perf c2c report: Fallback to standard dimensions

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Date:   Thu, 20 Oct 2016 12:03:52 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Linux Weekly News <lwn@....net>,
        Jiri Olsa <jolsa@...nel.org>, Andi Kleen <andi@...stfloor.org>,
        David Ahern <dsahern@...il.com>,
        Don Zickus <dzickus@...hat.com>, Joe Mario <jmario@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 08/52] perf c2c report: Fallback to standard dimensions

From: Jiri Olsa <jolsa@...nel.org>

Fallback to standard dimensions in case we don't find the dimension
within c2c ones.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Andi Kleen <andi@...stfloor.org>
Cc: David Ahern <dsahern@...il.com>
Cc: Don Zickus <dzickus@...hat.com>
Cc: Joe Mario <jmario@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1474558645-19956-16-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-c2c.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 6b58b537bc9d..a3481f86e2ae 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -213,8 +213,10 @@ static int c2c_hists__init_output(struct perf_hpp_list *hpp_list, char *name)
 {
 	struct c2c_fmt *c2c_fmt = get_format(name);
 
-	if (!c2c_fmt)
-		return -1;
+	if (!c2c_fmt) {
+		reset_dimensions();
+		return output_field_add(hpp_list, name);
+	}
 
 	perf_hpp_list__column_register(hpp_list, &c2c_fmt->fmt);
 	return 0;
@@ -224,8 +226,10 @@ static int c2c_hists__init_sort(struct perf_hpp_list *hpp_list, char *name)
 {
 	struct c2c_fmt *c2c_fmt = get_format(name);
 
-	if (!c2c_fmt)
-		return -1;
+	if (!c2c_fmt) {
+		reset_dimensions();
+		return sort_dimension__add(hpp_list, name, NULL, 0);
+	}
 
 	perf_hpp_list__register_sort_field(hpp_list, &c2c_fmt->fmt);
 	return 0;
-- 
2.7.4