aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--tools/perf/builtin-report.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 242e09ff3658..f053a7463dcf 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -1120,7 +1120,10 @@ static int __cmd_report(void)
1120 1120
1121 input = open(input_name, O_RDONLY); 1121 input = open(input_name, O_RDONLY);
1122 if (input < 0) { 1122 if (input < 0) {
1123 perror("failed to open file"); 1123 fprintf(stderr, " failed to open file: %s", input_name);
1124 if (!strcmp(input_name, "perf.data"))
1125 fprintf(stderr, " (try 'perf record' first)");
1126 fprintf(stderr, "\n");
1124 exit(-1); 1127 exit(-1);
1125 } 1128 }
1126 1129