linux-kernel - [PATCH v3 4/7] perf config: Add a error message when perf_config_set__new() failed in cmd

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Message-Id: <1494327897-25194-1-git-send-email-treeze.taeung@gmail.com>
Date:   Tue,  9 May 2017 20:04:57 +0900
From:   Taeung Song <treeze.taeung@...il.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     linux-kernel@...r.kernel.org, Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>
Subject: [PATCH v3 4/7] perf config: Add a error message when perf_config_set__new() failed in cmd_config()

Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Signed-off-by: Taeung Song <treeze.taeung@...il.com>
---
 tools/perf/builtin-config.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-config.c b/tools/perf/builtin-config.c
index 6a4d8cd..e9fe673 100644
--- a/tools/perf/builtin-config.c
+++ b/tools/perf/builtin-config.c
@@ -186,8 +186,10 @@ int cmd_config(int argc, const char **argv)
 	 * because of reinitializing with options config file location.
 	 */
 	set = perf_config_set__new();
-	if (!set)
+	if (!set) {
+		pr_err("Failed to load configs from %s\n", config_filename);
 		goto out_err;
+	}
 
 	switch (actions) {
 	case ACTION_LIST:
-- 
2.7.4