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-rw-r--r--winsup/cygwin/timerfd.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/winsup/cygwin/timerfd.cc b/winsup/cygwin/timerfd.cc
index 295716f46..e865c0c15 100644
--- a/winsup/cygwin/timerfd.cc
+++ b/winsup/cygwin/timerfd.cc
@@ -574,6 +574,7 @@ timerfd_shared::arm_timer (int flags, const struct itimerspec *new_value)
}
set_exp_ts (ts);
time_spec () = *new_value;
+ read_and_reset_expiration_count ();
/* TODO: CLOCK_REALTIME_ALARM / CLOCK_BOOTTIME_ALARM
Note: Advanced Power Settings -> Sleep -> Allow Wake Timers
since W10 1709 */