diff options
Diffstat (limited to 'qemu-timer.c')
| -rw-r--r-- | qemu-timer.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/qemu-timer.c b/qemu-timer.c index f95374c7c1..30e8f1272e 100644 --- a/qemu-timer.c +++ b/qemu-timer.c @@ -831,6 +831,8 @@ static int64_t qemu_next_alarm_deadline(void) #if defined(__linux__) +#include "compatfd.h" + static int dynticks_start_timer(struct qemu_alarm_timer *t) { struct sigevent ev; @@ -850,6 +852,12 @@ static int dynticks_start_timer(struct qemu_alarm_timer *t) memset(&ev, 0, sizeof(ev)); ev.sigev_value.sival_int = 0; ev.sigev_notify = SIGEV_SIGNAL; +#ifdef SIGEV_THREAD_ID + if (qemu_signalfd_available()) { + ev.sigev_notify = SIGEV_THREAD_ID; + ev._sigev_un._tid = qemu_get_thread_id(); + } +#endif /* SIGEV_THREAD_ID */ ev.sigev_signo = SIGALRM; if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { |