From 71bbf6949799938d1707eab3dd8e0443c26cd13f Mon Sep 17 00:00:00 2001
From: Andy Isaacson <adi@hexapodia.org>
Date: Fri, 11 Jun 2010 20:36:15 -0700
Subject: [PATCH] --- yaml --- r: 205268 b: refs/heads/master c:
 0f2c3de2ba110626515234d5d584fb1b0c0749a2 h: refs/heads/master v: v3

---
 [refs]                          | 2 +-
 trunk/tools/perf/util/session.c | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 4c5a50610d9e..88a532e894cc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 84c104ad429c8a474b93dd374815d1c238032fa8
+refs/heads/master: 0f2c3de2ba110626515234d5d584fb1b0c0749a2
diff --git a/trunk/tools/perf/util/session.c b/trunk/tools/perf/util/session.c
index 8f83a1835766..0564a5cfb12e 100644
--- a/trunk/tools/perf/util/session.c
+++ b/trunk/tools/perf/util/session.c
@@ -27,8 +27,10 @@ static int perf_session__open(struct perf_session *self, bool force)
 
 	self->fd = open(self->filename, O_RDONLY);
 	if (self->fd < 0) {
-		pr_err("failed to open file: %s", self->filename);
-		if (!strcmp(self->filename, "perf.data"))
+		int err = errno;
+
+		pr_err("failed to open %s: %s", self->filename, strerror(err));
+		if (err == ENOENT && !strcmp(self->filename, "perf.data"))
 			pr_err("  (try 'perf record' first)");
 		pr_err("\n");
 		return -errno;