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-rw-r--r--tools/perf/builtin-record.c2
-rw-r--r--tools/perf/util/data.c9
2 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index eb524f91bffe..8ce62ef7f6c3 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -374,7 +374,7 @@ static int __cmd_record(struct record *rec, int argc, const char **argv)
session = perf_session__new(file, false, NULL);
if (session == NULL) {
- pr_err("Not enough memory for reading perf file header\n");
+ pr_err("Perf session creation failed.\n");
return -1;
}
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index 1fbcd8bdc11b..55de44ecebef 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -86,10 +86,17 @@ static int open_file_read(struct perf_data_file *file)
static int open_file_write(struct perf_data_file *file)
{
+ int fd;
+
if (check_backup(file))
return -1;
- return open(file->path, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR);
+ fd = open(file->path, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR);
+
+ if (fd < 0)
+ pr_err("failed to open %s : %s\n", file->path, strerror(errno));
+
+ return fd;
}
static int open_file(struct perf_data_file *file)