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Subject[PATCH v3 2/3] perf, tools, record: Synthesize thread map and cpu map
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From: Andi Kleen <ak@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 <ak@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
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