diff options
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 11290b57ce04..27d987030627 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -3273,6 +3273,13 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused) argc = parse_options_subcommand(argc, argv, trace_options, trace_subcommands, trace_usage, PARSE_OPT_STOP_AT_NON_OPTION); + err = bpf__setup_stdout(trace.evlist); + if (err) { + bpf__strerror_setup_stdout(trace.evlist, err, bf, sizeof(bf)); + pr_err("ERROR: Setup BPF stdout failed: %s\n", bf); + goto out; + } + if (trace.trace_pgfaults) { trace.opts.sample_address = true; trace.opts.sample_time = true; |
