diff mbox series

[v2,6/6] migration/multifd: there is no spurious wakeup now

Message ID 20191026004520.5515-7-richardw.yang@linux.intel.com
State New
Headers show
Series migration/multifd: a new mechanism for send thread sync | expand

Commit Message

Wei Yang Oct. 26, 2019, 12:45 a.m. UTC 
The spurious wakeup is gone.

Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
---
 migration/ram.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/migration/ram.c b/migration/ram.c
index fccdbfabc5..73ace40b1b 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1168,8 +1168,8 @@  static void *multifd_send_thread(void *opaque)
             qemu_mutex_unlock(&p->mutex);
             break;
         } else {
-            qemu_mutex_unlock(&p->mutex);
-            /* sometimes there are spurious wakeups */
+            /* no other case should trigger me */
+            g_assert_not_reached();
         }
     }