diff options
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index aa1e42518d37..02b13c7a23be 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -3814,6 +3814,11 @@ int perf_session__read_header(struct perf_session *session) if (perf_file_header__read(&f_header, header, fd) < 0) return -EINVAL; + if (header->needs_swap && data->in_place_update) { + pr_err("In-place update not supported when byte-swapping is required\n"); + return -EINVAL; + } + /* * Sanity check that perf.data was written cleanly; data size is * initialized to 0 and updated only if the on_exit function is run. |