Messages in this thread Patch in this message | | | From | Adrian Hunter <> | Subject | [PATCH V7 22/25] perf tools: Hit all build ids when AUX area tracing | Date | Tue, 31 Mar 2015 14:38:51 +0300 |
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We need to include all buildids when a perf.data file contains AUX area tracing data because we do not decode the trace for that purpose because it would take too long.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> --- tools/perf/builtin-buildid-list.c | 9 +++++++++ tools/perf/builtin-inject.c | 8 +++++++- tools/perf/builtin-record.c | 10 +++++++++- 3 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index feb420f..9fe93c8 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -69,6 +69,15 @@ static int perf_session__list_build_ids(bool force, bool with_hits) session = perf_session__new(&file, false, &build_id__mark_dso_hit_ops); if (session == NULL) return -1; + + /* + * We take all buildids when the file contains AUX area tracing data + * because we do not decode the trace because it would take too long. + */ + if (!perf_data_file__is_pipe(&file) && + perf_header__has_feat(&session->header, HEADER_AUXTRACE)) + with_hits = false; + /* * in pipe-mode, the only way to get the buildids is to parse * the record stream. Buildids are stored as RECORD_HEADER_BUILD_ID diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index c7b429e..d26a052 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -27,6 +27,7 @@ struct perf_inject { struct perf_session *session; bool build_ids; bool sched_stat; + bool have_auxtrace; const char *input_name; struct perf_data_file output; u64 bytes_written; @@ -122,6 +123,8 @@ static s64 perf_event__repipe_auxtrace(struct perf_tool *tool, tool); int ret; + inject->have_auxtrace = true; + if (!inject->output.is_pipe) { off_t offset; @@ -508,9 +511,12 @@ static int __cmd_inject(struct perf_inject *inject) ret = perf_session__process_events(session); if (!file_out->is_pipe) { - if (inject->build_ids) + if (inject->build_ids) { perf_header__set_feat(&session->header, HEADER_BUILD_ID); + if (inject->have_auxtrace) + dsos__hit_all(session); + } /* * The AUX areas have been removed and replaced with * synthesized hardware events, so clear the feature flag. diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 5aa210e..f4d8252 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -620,8 +620,16 @@ out_child: if (!err && !file->is_pipe) { rec->session->header.data_size += rec->bytes_written; - if (!rec->no_buildid) + if (!rec->no_buildid) { process_buildids(rec); + /* + * We take all buildids when the file contains + * AUX area tracing data because we do not decode the + * trace because it would take too long. + */ + if (rec->opts.full_auxtrace) + dsos__hit_all(rec->session); + } perf_session__write_header(rec->session, rec->evlist, fd, true); } -- 1.9.1
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