[PATCH v3 2/3] perf, tools, record: Synthesize thread map and cpu map

[Andi Kleen]

From: Andi Kleen <a...@linux.intel.com>

Synthesize the per attr thread maps and cpu maps in perf record.

This allows code from perf stat called from perf script to access this
information.

Signed-off-by: Andi Kleen <a...@linux.intel.com>
---
 tools/perf/builtin-record.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index b92d6d67bca8..e304bc47fe9b 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -793,6 +793,21 @@ static int record__synthesize(struct record *rec, bool 
tail)
        if (err)
                goto out;
 
+       err = perf_event__synthesize_thread_map2(&rec->tool, 
rec->evlist->threads,
+                                                process_synthesized_event,
+                                               NULL);
+       if (err < 0) {
+               pr_err("Couldn't synthesize thread map.\n");
+               return err;
+       }
+
+       err = perf_event__synthesize_cpu_map(&rec->tool, rec->evlist->cpus,
+                                            process_synthesized_event, NULL);
+       if (err < 0) {
+               pr_err("Couldn't synthesize cpu map.\n");
+               return err;
+       }
+
        err = __machine__synthesize_threads(machine, tool, &opts->target, 
rec->evlist->threads,
                                            process_synthesized_event, 
opts->sample_address,
                                            opts->proc_map_timeout, 1);
-- 
2.13.6