diff options
Diffstat (limited to 'tools/perf/util/data.c')
| -rw-r--r-- | tools/perf/util/data.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index 8fca4779ae6a..a9c102e8e3c0 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -240,11 +240,12 @@ static bool is_dir(struct perf_data *data) static int open_file_read(struct perf_data *data) { + int flags = data->in_place_update ? O_RDWR : O_RDONLY; struct stat st; int fd; char sbuf[STRERR_BUFSIZE]; - fd = open(data->file.path, O_RDONLY); + fd = open(data->file.path, flags); if (fd < 0) { int err = errno; |