The flush_events callback may be used by the perf auxtrace subsystem and signals that any events/data stored in the coresight queues should be processed in its entirety.
Signed-off-by: Tor Jeremiassen tor@ti.com --- tools/perf/util/cs-etm.c | 28 +++++++++++++++++++++++++--- 1 file changed, 25 insertions(+), 3 deletions(-)
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c index c769da9..836cfb6 100644 --- a/tools/perf/util/cs-etm.c +++ b/tools/perf/util/cs-etm.c @@ -37,6 +37,8 @@ #include "thread-stack.h" #include "util.h"
+#define MAX_TIMESTAMP (~0ULL) + struct cs_etm_auxtrace { struct auxtrace auxtrace; struct auxtrace_queues queues; @@ -152,9 +154,29 @@ void cs_etm__dump_event(struct cs_etm_auxtrace *etm, static int cs_etm__flush_events(struct perf_session *session, struct perf_tool *tool) { - (void) session; - (void) tool; - return 0; + struct cs_etm_auxtrace *etm = container_of(session->auxtrace, + struct cs_etm_auxtrace, + auxtrace); + + int ret; + + if (dump_trace) + return 0; + + if (!tool->ordered_events) + return -EINVAL; + + ret = cs_etm__update_queues(etm); + + if (ret < 0) + return ret; + + if (etm->timeless_decoding) + return cs_etm__process_timeless_queues(etm, -1, + MAX_TIMESTAMP - 1); + + return cs_etm__process_queues(etm, MAX_TIMESTAMP); + }
static void cs_etm__set_pid_tid_cpu(struct cs_etm_auxtrace *etm,