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| author | Corinna Vinschen <corinna@vinschen.de> | 2019-01-21 10:05:13 +0100 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2019-01-21 10:05:16 +0100 |
| commit | 6ed50a68a133e7e0c0d10e328bce94f98944dbe5 (patch) | |
| tree | cbc8c963df3be1135f27281b9bd4ca28754879ec | |
| parent | a3268ac392241830cf6c91abe663f252c407cf8c (diff) | |
| download | cygnal-6ed50a68a133e7e0c0d10e328bce94f98944dbe5.tar.gz cygnal-6ed50a68a133e7e0c0d10e328bce94f98944dbe5.tar.bz2 cygnal-6ed50a68a133e7e0c0d10e328bce94f98944dbe5.zip | |
Cygwin: timerfd: settime: fix computing DueTime on non-realtime clocks
Non-CLOCK_REALTIME counters always use a relative DueTime in NtSetTimer.
However, relative DueTime has to be negative, but the code
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
| -rw-r--r-- | winsup/cygwin/timerfd.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/timerfd.cc b/winsup/cygwin/timerfd.cc index e5c17fb4e..64836b021 100644 --- a/winsup/cygwin/timerfd.cc +++ b/winsup/cygwin/timerfd.cc @@ -532,7 +532,7 @@ timerfd_shared::arm_timer (int flags, const struct itimerspec *new_value) DueTime.QuadPart = ts + FACTOR; else /* non-REALTIME clocks require relative DueTime. */ { - DueTime.QuadPart = ts - get_clock_now (); + DueTime.QuadPart = get_clock_now () - ts; /* If the timestamp was earlier than now, compute number of overruns and offset DueTime to expire immediately. */ if (DueTime.QuadPart >= 0) |