[Qemu-devel] [PATCH v10 18/24] migration: Add multifd traces for start/end thread

[Juan Quintela]

Signed-off-by: Juan Quintela <quint...@redhat.com>
---
 migration/ram.c        | 6 ++++++
 migration/trace-events | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/migration/ram.c b/migration/ram.c
index 0266bd200c..b57d9fd667 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -492,6 +492,8 @@ static void *multifd_send_thread(void *opaque)
 {
     MultiFDSendParams *p = opaque;
 
+    trace_multifd_send_thread_start(p->id);
+
     while (true) {
         qemu_sem_wait(&p->sem);
         qemu_mutex_lock(&p->mutex);
@@ -507,6 +509,7 @@ static void *multifd_send_thread(void *opaque)
         }
         qemu_mutex_unlock(&p->mutex);
     }
+    trace_multifd_send_thread_end(p->id);
 
     return NULL;
 }
@@ -642,6 +645,8 @@ static void *multifd_recv_thread(void *opaque)
 {
     MultiFDRecvParams *p = opaque;
 
+    trace_multifd_recv_thread_start(p->id);
+
     while (true) {
         qemu_sem_wait(&p->sem);
         qemu_mutex_lock(&p->mutex);
@@ -658,6 +663,7 @@ static void *multifd_recv_thread(void *opaque)
         qemu_mutex_unlock(&p->mutex);
     }
 
+    trace_multifd_recv_thread_end(p->id);
     return NULL;
 }
 
diff --git a/migration/trace-events b/migration/trace-events
index 76075c26bc..db88fa699f 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -79,6 +79,10 @@ ram_save_page(const char *rbname, uint64_t offset, void 
*host) "%s: offset: 0x%"
 ram_save_queue_pages(const char *rbname, size_t start, size_t len) "%s: start: 
0x%zx len: 0x%zx"
 multifd_send_sync_main(void) ""
 multifd_recv_sync_main(void) ""
+multifd_send_thread_start(int id) "%d"
+multifd_send_thread_end(int id) "%d"
+multifd_recv_thread_start(int id) "%d"
+multifd_recv_thread_end(int id) "%d"
 
 # migration/migration.c
 await_return_path_close_on_source_close(void) ""
-- 
2.14.3