target-arm/arm-powerctl: wake up sleeping CPUs

[qemu.git] / qemu-timer.c

diff --git a/qemu-timer.c b/qemu-timer.c
index f16e422837dd996c7dbc56140abfba9501996b7e..9299cdc5fb72df6f4ff5e85cd437acb4f7bb2ba6 100644 (file)
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -22,6 +22,7 @@
  * THE SOFTWARE.
  */
 
+#include "qemu/osdep.h"
 #include "qemu/main-loop.h"
 #include "qemu/timer.h"
 #include "sysemu/replay.h"
@@ -128,7 +129,7 @@ static void qemu_clock_init(QEMUClockType type)
     assert(main_loop_tlg.tl[type] == NULL);
 
     clock->type = type;
-    clock->enabled = true;
+    clock->enabled = (type == QEMU_CLOCK_VIRTUAL ? false : true);
     clock->last = INT64_MIN;
     QLIST_INIT(&clock->timerlists);
     notifier_list_init(&clock->reset_notifiers);
@@ -291,7 +292,7 @@ int qemu_timeout_ns_to_ms(int64_t ns)
     /* Always round up, because it's better to wait too long than to wait too
      * little and effectively busy-wait
      */
-    ms = (ns + SCALE_MS - 1) / SCALE_MS;
+    ms = DIV_ROUND_UP(ns, SCALE_MS);
 
     /* To avoid overflow problems, limit this to 2^31, i.e. approx 25 days */
     if (ms > (int64_t) INT32_MAX) {
@@ -393,7 +394,9 @@ static bool timer_mod_ns_locked(QEMUTimerList *timer_list,
 static void timerlist_rearm(QEMUTimerList *timer_list)
 {
     /* Interrupt execution to force deadline recalculation.  */
-    qemu_clock_warp(timer_list->clock->type);
+    if (timer_list->clock->type == QEMU_CLOCK_VIRTUAL) {
+        qemu_start_warp_timer();
+    }
     timerlist_notify(timer_list);
 }