diff options
| -rw-r--r-- | tools/perf/builtin-c2c.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 4d1a08e38233..98ae33eac6cc 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2895,11 +2895,20 @@ static int perf_c2c__record(int argc, const char **argv) rec_argv[i++] = "record"; if (!event_set) { - e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); - e->record = true; + e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD_STORE); + /* + * The load and store operations are required, use the event + * PERF_MEM_EVENTS__LOAD_STORE if it is supported. + */ + if (e->tag) { + e->record = true; + } else { + e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); + e->record = true; - e = perf_mem_events__ptr(PERF_MEM_EVENTS__STORE); - e->record = true; + e = perf_mem_events__ptr(PERF_MEM_EVENTS__STORE); + e->record = true; + } } e = perf_mem_events__ptr(PERF_MEM_EVENTS__LOAD); |