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Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r--tools/perf/builtin-record.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 7ab3110b4035..b5063d3b6fd0 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -680,6 +680,11 @@ static int record__auxtrace_init(struct record *rec)
if (err)
return err;
+ err = auxtrace_parse_sample_options(rec->itr, rec->evlist, &rec->opts,
+ rec->opts.auxtrace_sample_opts);
+ if (err)
+ return err;
+
return auxtrace_parse_filters(rec->evlist);
}
@@ -752,6 +757,8 @@ static int record__mmap_evlist(struct record *rec,
struct evlist *evlist)
{
struct record_opts *opts = &rec->opts;
+ bool auxtrace_overwrite = opts->auxtrace_snapshot_mode ||
+ opts->auxtrace_sample_mode;
char msg[512];
if (opts->affinity != PERF_AFFINITY_SYS)
@@ -759,7 +766,7 @@ static int record__mmap_evlist(struct record *rec,
if (evlist__mmap_ex(evlist, opts->mmap_pages,
opts->auxtrace_mmap_pages,
- opts->auxtrace_snapshot_mode,
+ auxtrace_overwrite,
opts->nr_cblocks, opts->affinity,
opts->mmap_flush, opts->comp_level) < 0) {
if (errno == EPERM) {
@@ -1046,6 +1053,7 @@ static int record__mmap_read_evlist(struct record *rec, struct evlist *evlist,
}
if (map->auxtrace_mmap.base && !rec->opts.auxtrace_snapshot_mode &&
+ !rec->opts.auxtrace_sample_mode &&
record__auxtrace_mmap_read(rec, map) != 0) {
rc = -1;
goto out;
@@ -1321,6 +1329,15 @@ static int record__synthesize(struct record *rec, bool tail)
if (err)
goto out;
+ /* Synthesize id_index before auxtrace_info */
+ if (rec->opts.auxtrace_sample_mode) {
+ err = perf_event__synthesize_id_index(tool,
+ process_synthesized_event,
+ session->evlist, machine);
+ if (err)
+ goto out;
+ }
+
if (rec->opts.full_auxtrace) {
err = perf_event__synthesize_auxtrace_info(rec->itr, tool,
session, process_synthesized_event);
@@ -2329,6 +2346,8 @@ static struct option __record_options[] = {
parse_clockid),
OPT_STRING_OPTARG('S', "snapshot", &record.opts.auxtrace_snapshot_opts,
"opts", "AUX area tracing Snapshot Mode", ""),
+ OPT_STRING_OPTARG(0, "aux-sample", &record.opts.auxtrace_sample_opts,
+ "opts", "sample AUX area", ""),
OPT_UINTEGER(0, "proc-map-timeout", &proc_map_timeout,
"per thread proc mmap processing timeout in ms"),
OPT_BOOLEAN(0, "namespaces", &record.opts.record_namespaces,