diff mbox

[qom-cpu,10/59] cpus: Simplify qemu_tcg_wait_io_event() and qemu_tcg_cpu_thread_fn()

Message ID 1370805206-26574-11-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber June 9, 2013, 7:12 p.m. UTC
Use new qemu_for_each_cpu().

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 cpus.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

Comments

liguang June 10, 2013, 2:20 a.m. UTC | #1
Reviewed-by: liguang <lig.fnst@cn.fujitsu.com>

在 2013-06-09日的 21:12 +0200,Andreas Färber写道:
> Use new qemu_for_each_cpu().
> 
> Signed-off-by: Andreas Färber <afaerber@suse.de>
> ---
>  cpus.c | 16 +++++++---------
>  1 file changed, 7 insertions(+), 9 deletions(-)
> 
> diff --git a/cpus.c b/cpus.c
> index 9195bc3..a8572a9 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -703,10 +703,13 @@ static void qemu_wait_io_event_common(CPUState *cpu)
>      cpu->thread_kicked = false;
>  }
>  
> -static void qemu_tcg_wait_io_event(void)
> +static void qemu_wait_one_io_event_common(CPUState *cpu, void *data)
>  {
> -    CPUArchState *env;
> +    qemu_wait_io_event_common(cpu);
> +}
>  
> +static void qemu_tcg_wait_io_event(void)
> +{
>      while (all_cpu_threads_idle()) {
>         /* Start accounting real time to the virtual clock if the CPUs
>            are idle.  */
> @@ -718,9 +721,7 @@ static void qemu_tcg_wait_io_event(void)
>          qemu_cond_wait(&qemu_io_proceeded_cond, &qemu_global_mutex);
>      }
>  
> -    for (env = first_cpu; env != NULL; env = env->next_cpu) {
> -        qemu_wait_io_event_common(ENV_GET_CPU(env));
> -    }
> +    qemu_for_each_cpu(qemu_wait_one_io_event_common, NULL);
>  }
>  
>  static void qemu_kvm_wait_io_event(CPUArchState *env)
> @@ -825,7 +826,6 @@ static void tcg_signal_cpu_creation(CPUState *cpu, void *data)
>  static void *qemu_tcg_cpu_thread_fn(void *arg)
>  {
>      CPUState *cpu = arg;
> -    CPUArchState *env;
>  
>      qemu_tcg_init_cpu_signals();
>      qemu_thread_get_self(cpu->thread);
> @@ -839,9 +839,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
>          qemu_cond_wait(tcg_halt_cond, &qemu_global_mutex);
>  
>          /* process any pending work */
> -        for (env = first_cpu; env != NULL; env = env->next_cpu) {
> -            qemu_wait_io_event_common(ENV_GET_CPU(env));
> -        }
> +        qemu_for_each_cpu(qemu_wait_one_io_event_common, NULL);
>      }
>  
>      while (1) {
diff mbox

Patch

diff --git a/cpus.c b/cpus.c
index 9195bc3..a8572a9 100644
--- a/cpus.c
+++ b/cpus.c
@@ -703,10 +703,13 @@  static void qemu_wait_io_event_common(CPUState *cpu)
     cpu->thread_kicked = false;
 }
 
-static void qemu_tcg_wait_io_event(void)
+static void qemu_wait_one_io_event_common(CPUState *cpu, void *data)
 {
-    CPUArchState *env;
+    qemu_wait_io_event_common(cpu);
+}
 
+static void qemu_tcg_wait_io_event(void)
+{
     while (all_cpu_threads_idle()) {
        /* Start accounting real time to the virtual clock if the CPUs
           are idle.  */
@@ -718,9 +721,7 @@  static void qemu_tcg_wait_io_event(void)
         qemu_cond_wait(&qemu_io_proceeded_cond, &qemu_global_mutex);
     }
 
-    for (env = first_cpu; env != NULL; env = env->next_cpu) {
-        qemu_wait_io_event_common(ENV_GET_CPU(env));
-    }
+    qemu_for_each_cpu(qemu_wait_one_io_event_common, NULL);
 }
 
 static void qemu_kvm_wait_io_event(CPUArchState *env)
@@ -825,7 +826,6 @@  static void tcg_signal_cpu_creation(CPUState *cpu, void *data)
 static void *qemu_tcg_cpu_thread_fn(void *arg)
 {
     CPUState *cpu = arg;
-    CPUArchState *env;
 
     qemu_tcg_init_cpu_signals();
     qemu_thread_get_self(cpu->thread);
@@ -839,9 +839,7 @@  static void *qemu_tcg_cpu_thread_fn(void *arg)
         qemu_cond_wait(tcg_halt_cond, &qemu_global_mutex);
 
         /* process any pending work */
-        for (env = first_cpu; env != NULL; env = env->next_cpu) {
-            qemu_wait_io_event_common(ENV_GET_CPU(env));
-        }
+        qemu_for_each_cpu(qemu_wait_one_io_event_common, NULL);
     }
 
     while (1) {