[Qemu-devel] [PULL 31/33] migration: Add traces for multifd terminate threads

["Dr. David Alan Gilbert (git)" <dgilbert@redhat.com>]

From: Juan Quintela <quintela@redhat.com>

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>
---
 migration/ram.c        | 4 ++++
 migration/trace-events | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/migration/ram.c b/migration/ram.c
index 9e6cc1e685..b542929a7c 100644
--- 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
index d8e54c367a..886ce70ca0 100644
--- 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"
-- 
2.21.0