diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index d8adf5f2667c..0bc6529814b2 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -805,6 +805,12 @@ static int record__auxtrace_init(struct record *rec) { int err; + if ((rec->opts.auxtrace_snapshot_opts || rec->opts.auxtrace_sample_opts) + && record__threads_enabled(rec)) { + pr_err("AUX area tracing options are not available in parallel streaming mode.\n"); + return -EINVAL; + } + if (!rec->itr) { rec->itr = auxtrace_record__init(rec->evlist, &err); if (err) @@ -2198,6 +2204,17 @@ static int __cmd_record(struct record *rec, int argc, const char **argv) return PTR_ERR(session); } + if (record__threads_enabled(rec)) { + if (perf_data__is_pipe(&rec->data)) { + pr_err("Parallel trace streaming is not available in pipe mode.\n"); + return -1; + } + if (rec->opts.full_auxtrace) { + pr_err("Parallel trace streaming is not available in AUX area tracing mode.\n"); + return -1; + } + } + fd = perf_data__fd(data); rec->session = session; @@ -2938,12 +2955,22 @@ static int switch_output_setup(struct record *rec) * --switch-output=signal, as we'll send a SIGUSR2 from the side band * thread to its parent. */ - if (rec->switch_output_event_set) + if (rec->switch_output_event_set) { + if (record__threads_enabled(rec)) { + pr_warning("WARNING: --switch-output-event option is not available in parallel streaming mode.\n"); + return 0; + } goto do_signal; + } if (!s->set) return 0; + if (record__threads_enabled(rec)) { + pr_warning("WARNING: --switch-output option is not available in parallel streaming mode.\n"); + return 0; + } + if (!strcmp(s->str, "signal")) { do_signal: s->signal = true; @@ -3262,8 +3289,8 @@ static struct option __record_options[] = { "Set affinity mask of trace reading thread to NUMA node cpu mask or cpu of processed mmap buffer", record__parse_affinity), #ifdef HAVE_ZSTD_SUPPORT - OPT_CALLBACK_OPTARG('z', "compression-level", &record.opts, &comp_level_default, - "n", "Compressed records using specified level (default: 1 - fastest compression, 22 - greatest compression)", + OPT_CALLBACK_OPTARG('z', "compression-level", &record.opts, &comp_level_default, "n", + "Compress records using specified level (default: 1 - fastest compression, 22 - greatest compression)", record__parse_comp_level), #endif OPT_CALLBACK(0, "max-size", &record.output_max_size, @@ -3758,6 +3785,17 @@ int cmd_record(int argc, const char **argv) if (rec->opts.kcore || record__threads_enabled(rec)) rec->data.is_dir = true; + if (record__threads_enabled(rec)) { + if (rec->opts.affinity != PERF_AFFINITY_SYS) { + pr_err("--affinity option is mutually exclusive to parallel streaming mode.\n"); + goto out_opts; + } + if (record__aio_enabled(rec)) { + pr_err("Asynchronous streaming mode (--aio) is mutually exclusive to parallel streaming mode.\n"); + goto out_opts; + } + } + if (rec->opts.comp_level != 0) { pr_debug("Compression enabled, disabling build id collection at the end of the session.\n"); rec->no_buildid = true; @@ -3791,6 +3829,11 @@ int cmd_record(int argc, const char **argv) } } + if (rec->timestamp_filename && record__threads_enabled(rec)) { + rec->timestamp_filename = false; + pr_warning("WARNING: --timestamp-filename option is not available in parallel streaming mode.\n"); + } + /* * Allow aliases to facilitate the lookup of symbols for address * filters. Refer to auxtrace_parse_filters().