diff mbox

[02/21] implement win32 dynticks timer

Message ID 1298277820-8817-3-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini Feb. 21, 2011, 8:43 a.m. UTC 
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 qemu-timer.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
diff mbox

Patch

diff --git a/qemu-timer.c b/qemu-timer.c
index b0db780..e6b926b 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -1006,6 +1006,7 @@  static void win32_stop_timer(struct qemu_alarm_timer *t)
 static void win32_rearm_timer(struct qemu_alarm_timer *t)
 {
     struct qemu_alarm_win32 *data = t->priv;
+    int nearest_delta_ms;
 
     assert(alarm_has_dynticks(t));
     if (!active_timers[QEMU_CLOCK_REALTIME] &&
@@ -1015,7 +1016,11 @@  static void win32_rearm_timer(struct qemu_alarm_timer *t)
 
     timeKillEvent(data->timerId);
 
-    data->timerId = timeSetEvent(1,
+    nearest_delta_ms = (qemu_next_alarm_deadline() + 999999) / 1000000;
+    if (nearest_delta_ms < 1) {
+        nearest_delta_ms = 1;
+    }
+    data->timerId = timeSetEvent(nearest_delta_ms,
                         data->period,
                         host_alarm_handler,
                         (DWORD)t,