We need to include all buildids when a perf.data
file contains Instruction Tracing data because we
do not decode the trace for that purpose because
it would take too long.

Signed-off-by: Adrian Hunter <adrian.hun...@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 ed3873b..d694309 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 Instruction 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_ITRACE))
+               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 4d0fe53..285f159 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_itrace;
        const char              *input_name;
        struct perf_data_file   output;
        u64                     bytes_written;
@@ -115,6 +116,8 @@ static s64 perf_event__repipe_itrace(struct perf_tool *tool,
                                                  tool);
        int ret;
 
+       inject->have_itrace = true;
+
        if (!inject->output.is_pipe) {
                off_t offset;
 
@@ -502,9 +505,12 @@ static int __cmd_inject(struct perf_inject *inject)
        ret = perf_session__process_events(session, &inject->tool);
 
        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_itrace)
+                               dsos__hit_all(session);
+               }
                /*
                 * The instruction traces 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 6b95d99..f4347c7 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -613,8 +613,16 @@ 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
+                        * Instruction Tracing data because we do not decode the
+                        * trace because it would take too long.
+                        */
+                       if (rec->opts.full_itrace)
+                               dsos__hit_all(rec->session);
+               }
                perf_session__write_header(rec->session, rec->evlist,
                                           file->fd, true);
        }
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to