[Qemu-devel] [PATCH 3/6] cpus: dummy: unregister thread with RCU, exit loop on unplug

[Paolo Bonzini]

Signed-off-by: Paolo Bonzini <address@hidden>
---
 cpus.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cpus.c b/cpus.c
index 789ff7897b..34c86192d1 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1235,7 +1235,7 @@ static void *qemu_dummy_cpu_thread_fn(void *arg)
     cpu->created = true;
     qemu_cond_signal(&qemu_cpu_cond);
 
-    while (1) {
+    do {
         qemu_mutex_unlock_iothread();
         do {
             int sig;
@@ -1247,8 +1247,9 @@ static void *qemu_dummy_cpu_thread_fn(void *arg)
         }
         qemu_mutex_lock_iothread();
         qemu_wait_io_event(cpu);
-    }
+    } while (!cpu->unplug);
 
+    rcu_unregister_thread();
     return NULL;
 #endif
 }
-- 
2.14.3