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;