diff mbox series

[v5,69/73] cpu: rename all_cpu_threads_idle to qemu_tcg_rr_all_cpu_threads_idle

Message ID 20181213050453.9677-70-cota@braap.org
State New
Headers show
Series per-CPU locks | expand

Commit Message

Emilio Cota Dec. 13, 2018, 5:04 a.m. UTC 
This function is only called from TCG rr mode, so add
a prefix to mark this as well as an assertion.

Signed-off-by: Emilio G. Cota <cota@braap.org>
---
 cpus.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/cpus.c b/cpus.c
index fa66d84bc7..b89d3790d7 100644
--- a/cpus.c
+++ b/cpus.c
@@ -211,10 +211,12 @@  static bool cpu_thread_is_idle(CPUState *cpu)
     return true;
 }
 
-static bool all_cpu_threads_idle(void)
+static bool qemu_tcg_rr_all_cpu_threads_idle(void)
 {
     CPUState *cpu;
 
+    g_assert(qemu_is_tcg_rr());
+
     CPU_FOREACH(cpu) {
         if (!cpu_thread_is_idle(cpu)) {
             return false;
@@ -692,7 +694,7 @@  void qemu_start_warp_timer(void)
     }
 
     if (replay_mode != REPLAY_MODE_PLAY) {
-        if (!all_cpu_threads_idle()) {
+        if (!qemu_tcg_rr_all_cpu_threads_idle()) {
             return;
         }
 
@@ -1325,7 +1327,7 @@  static void qemu_tcg_rr_wait_io_event(void)
 {
     CPUState *cpu;
 
-    while (all_cpu_threads_idle()) {
+    while (qemu_tcg_rr_all_cpu_threads_idle()) {
         stop_tcg_kick_timer();
         qemu_cond_wait(first_cpu->halt_cond, &qemu_global_mutex);
     }
@@ -1659,7 +1661,7 @@  static void *qemu_tcg_rr_cpu_thread_fn(void *arg)
             atomic_mb_set(&cpu->exit_request, 0);
         }
 
-        if (use_icount && all_cpu_threads_idle()) {
+        if (use_icount && qemu_tcg_rr_all_cpu_threads_idle()) {
             /*
              * When all cpus are sleeping (e.g in WFI), to avoid a deadlock
              * in the main_loop, wake it up in order to start the warp timer.