Messages in this thread Patch in this message | | | From | Alexey Bayduraev <> | Subject | [PATCH core] perf data: Adding error message if perf_data__create_dir fails | Date | Fri, 18 Feb 2022 18:23:40 +0300 |
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There is no notification about data directory creation failure. Add it.
Signed-off-by: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> --- tools/perf/builtin-record.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 0bc6529814b2..0306d5911de2 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -1186,8 +1186,10 @@ static int record__mmap_evlist(struct record *rec, if (record__threads_enabled(rec)) { ret = perf_data__create_dir(&rec->data, evlist->core.nr_mmaps); - if (ret) + if (ret) { + pr_err("Failed to create data directory: %s\n", strerror(errno)); return ret; + } for (i = 0; i < evlist->core.nr_mmaps; i++) { if (evlist->mmap) evlist->mmap[i].file = &rec->data.dir.files[i]; -- 2.19.0
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