Timers are not inherited by the child of a fork(2), so just use
pthread_atfork to reinstate them after daemonize.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
qemu-timer.c | 15 ++++++++++++++-
1 file modificato, 14 inserzioni(+). 1 rimozione(-)
diff --git a/qemu-timer.c b/qemu-timer.c
index f3426c9..1d87694 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -742,6 +742,17 @@ static void quit_timers(void)
t->stop(t);
}
+static void reinit_timers(void)
+{
+ struct qemu_alarm_timer *t = alarm_timer;
+ t->stop(t);
+ if (t->start(t)) {
+ fprintf(stderr, "Internal timer error: aborting\n");
+ exit(1);
+ }
+ qemu_rearm_alarm_timer(t);
+}
+
int init_timer_alarm(void)
{
struct qemu_alarm_timer *t = NULL;
@@ -765,6 +776,9 @@ int init_timer_alarm(void)
}
atexit(quit_timers);
+#ifdef CONFIG_POSIX
+ pthread_atfork(NULL, NULL, reinit_timers);
+#endif
alarm_timer = t;
return 0;
--
1.7.12.1
