migration: Add traces for multifd terminate threads

Signed-off-by: Juan Quintela <quintela@redhat.com> Message-Id: <20190814020218.1868-2-quintela@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
qemu · Aug 14, 2019 · 5558c91 · 5558c91
1 parent 3170a64
commit 5558c91
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diff --git a/migration/ram.c b/migration/ram.c
@@ -997,6 +997,8 @@ static void multifd_send_terminate_threads(Error *err)
 {
     int i;
 
+    trace_multifd_send_terminate_threads(err != NULL);
+
     if (err) {
         MigrationState *s = migrate_get_current();
         migrate_set_error(s, err);
@@ -1258,6 +1260,8 @@ static void multifd_recv_terminate_threads(Error *err)
 {
     int i;
 
+    trace_multifd_recv_terminate_threads(err != NULL);
+
     if (err) {
         MigrationState *s = migrate_get_current();
         migrate_set_error(s, err);

diff --git a/migration/trace-events b/migration/trace-events
@@ -85,12 +85,14 @@ multifd_recv(uint8_t id, uint64_t packet_num, uint32_t used, uint32_t flags, uin
 multifd_recv_sync_main(long packet_num) "packet num %ld"
 multifd_recv_sync_main_signal(uint8_t id) "channel %d"
 multifd_recv_sync_main_wait(uint8_t id) "channel %d"
+multifd_recv_terminate_threads(bool error) "error %d"
 multifd_recv_thread_end(uint8_t id, uint64_t packets, uint64_t pages) "channel %d packets %" PRIu64 " pages %" PRIu64
 multifd_recv_thread_start(uint8_t id) "%d"
 multifd_send(uint8_t id, uint64_t packet_num, uint32_t used, uint32_t flags, uint32_t next_packet_size) "channel %d packet_num %" PRIu64 " pages %d flags 0x%x next packet size %d"
 multifd_send_sync_main(long packet_num) "packet num %ld"
 multifd_send_sync_main_signal(uint8_t id) "channel %d"
 multifd_send_sync_main_wait(uint8_t id) "channel %d"
+multifd_send_terminate_threads(bool error) "error %d"
 multifd_send_thread_end(uint8_t id, uint64_t packets, uint64_t pages) "channel %d packets %" PRIu64 " pages %"  PRIu64
 multifd_send_thread_start(uint8_t id) "%d"
 ram_discard_range(const char *rbname, uint64_t start, size_t len) "%s: start: %" PRIx64 " %zx"