[Qemu-devel] [PULL 33/33] migration: add some multifd traces

[Dr. David Alan Gilbert (git)]

From: Juan Quintela <address@hidden>

Signed-off-by: Juan Quintela <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
 migration/ram.c        | 3 +++
 migration/trace-events | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/migration/ram.c b/migration/ram.c
index c7aa3d9a2c..35552c090b 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1170,6 +1170,7 @@ static void *multifd_send_thread(void *opaque)
 
 out:
     if (local_err) {
+        trace_multifd_send_error(p->id);
         multifd_send_terminate_threads(local_err);
     }
 
@@ -1200,6 +1201,7 @@ static void multifd_new_send_channel_async(QIOTask *task, 
gpointer opaque)
     QIOChannel *sioc = QIO_CHANNEL(qio_task_get_source(task));
     Error *local_err = NULL;
 
+    trace_multifd_new_send_channel_async(p->id);
     if (qio_task_propagate_error(task, &local_err)) {
         migrate_set_error(migrate_get_current(), local_err);
         multifd_save_cleanup();
@@ -1486,6 +1488,7 @@ bool multifd_recv_new_channel(QIOChannel *ioc, Error 
**errp)
                                 atomic_read(&multifd_recv_state->count));
         return false;
     }
+    trace_multifd_recv_new_channel(id);
 
     p = &multifd_recv_state->params[id];
     if (p->c != NULL) {
diff --git a/migration/trace-events b/migration/trace-events
index 886ce70ca0..00ffcd5930 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -81,14 +81,18 @@ migration_bitmap_sync_start(void) ""
 migration_bitmap_sync_end(uint64_t dirty_pages) "dirty_pages %" PRIu64
 migration_bitmap_clear_dirty(char *str, uint64_t start, uint64_t size, 
unsigned long page) "rb %s start 0x%"PRIx64" size 0x%"PRIx64" page 0x%lx"
 migration_throttle(void) ""
+multifd_new_send_channel_async(uint8_t id) "channel %d"
 multifd_recv(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_recv_new_channel(uint8_t id) "channel %d"
 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_save_setup_wait(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_error(uint8_t id) "channel %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"
-- 
2.21.0