return rc;
}
+static void set_timestamp_boundary(struct record *rec, u64 sample_time)
+{
+ if (rec->evlist->first_sample_time == 0)
+ rec->evlist->first_sample_time = sample_time;
+
+ if (sample_time)
+ rec->evlist->last_sample_time = sample_time;
+}
+
static int process_sample_event(struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
{
struct record *rec = container_of(tool, struct record, tool);
- if (rec->evlist->first_sample_time == 0)
- rec->evlist->first_sample_time = sample->time;
-
- rec->evlist->last_sample_time = sample->time;
+ set_timestamp_boundary(rec, sample->time);
if (rec->buildid_all)
return 0;
return perf_event__process_mmap2(tool, event, sample, machine);
}
+static int process_timestamp_boundary(struct perf_tool *tool,
+ union perf_event *event __maybe_unused,
+ struct perf_sample *sample,
+ struct machine *machine __maybe_unused)
+{
+ struct record *rec = container_of(tool, struct record, tool);
+
+ set_timestamp_boundary(rec, sample->time);
+ return 0;
+}
+
/*
* XXX Ideally would be local to cmd_record() and passed to a record__new
* because we need to have access to it in record__exit, that is called
.namespaces = perf_event__process_namespaces,
.mmap = build_id__process_mmap,
.mmap2 = build_id__process_mmap2,
+ .itrace_start = process_timestamp_boundary,
+ .aux = process_timestamp_boundary,
.ordered_events = true,
},
};
rec->no_buildid = true;
}
+ if (rec->opts.record_cgroup && !perf_can_record_cgroup()) {
+ pr_err("Kernel has no cgroup sampling support.\n");
+ err = -EINVAL;
+ goto out_opts;
+ }
+
if (rec->opts.kcore)
rec->data.is_dir = true;