diff mbox series

[3/8] cpus: Use qemu_cond_wait_iothread() where proper

Message ID 20200421162108.594796-4-peterx@redhat.com
State New
Headers show
Series [1/8] memory: Introduce memory_region_transaction_{push|pop}() | expand

Commit Message

Peter Xu April 21, 2020, 4:21 p.m. UTC 
The helper is introduced but we've still got plenty of places that are directly
referencing the qemu_global_mutex itself.  Spread the usage.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 cpus.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/cpus.c b/cpus.c
index ef441bdf62..00f6e361af 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1181,7 +1181,7 @@  static void qemu_tcg_rr_wait_io_event(void)
 
     while (all_cpu_threads_idle()) {
         stop_tcg_kick_timer();
-        qemu_cond_wait(first_cpu->halt_cond, &qemu_global_mutex);
+        qemu_cond_wait_iothread(first_cpu->halt_cond);
     }
 
     start_tcg_kick_timer();
@@ -1200,7 +1200,7 @@  static void qemu_wait_io_event(CPUState *cpu)
             slept = true;
             qemu_plugin_vcpu_idle_cb(cpu);
         }
-        qemu_cond_wait(cpu->halt_cond, &qemu_global_mutex);
+        qemu_cond_wait_iothread(cpu->halt_cond);
     }
     if (slept) {
         qemu_plugin_vcpu_resume_cb(cpu);
@@ -1456,7 +1456,7 @@  static void *qemu_tcg_rr_cpu_thread_fn(void *arg)
 
     /* wait for initial kick-off after machine start */
     while (first_cpu->stopped) {
-        qemu_cond_wait(first_cpu->halt_cond, &qemu_global_mutex);
+        qemu_cond_wait_iothread(first_cpu->halt_cond);
 
         /* process any pending work */
         CPU_FOREACH(cpu) {
@@ -1657,7 +1657,7 @@  static void *qemu_whpx_cpu_thread_fn(void *arg)
             }
         }
         while (cpu_thread_is_idle(cpu)) {
-            qemu_cond_wait(cpu->halt_cond, &qemu_global_mutex);
+            qemu_cond_wait_iothread(cpu->halt_cond);
         }
         qemu_wait_io_event_common(cpu);
     } while (!cpu->unplug || cpu_can_run(cpu));
@@ -1877,7 +1877,7 @@  void pause_all_vcpus(void)
     replay_mutex_unlock();
 
     while (!all_vcpus_paused()) {
-        qemu_cond_wait(&qemu_pause_cond, &qemu_global_mutex);
+        qemu_cond_wait_iothread(&qemu_pause_cond);
         CPU_FOREACH(cpu) {
             qemu_cpu_kick(cpu);
         }
@@ -2087,7 +2087,7 @@  void qemu_init_vcpu(CPUState *cpu)
     }
 
     while (!cpu->created) {
-        qemu_cond_wait(&qemu_cpu_cond, &qemu_global_mutex);
+        qemu_cond_wait_iothread(&qemu_cpu_cond);
     }
 }