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| author | Ken Brown <kbrown@cornell.edu> | 2021-11-11 15:09:24 -0500 |
|---|---|---|
| committer | Ken Brown <kbrown@cornell.edu> | 2021-11-12 15:04:49 -0500 |
| commit | e4f8ce78183e95bfbe649fb2ac43f3fe3492c782 (patch) | |
| tree | 3f3e9fda91a0ccc424225f52f77e14685aa5f029 /src/atimer.c | |
| parent | 974192413f8a81171b8fd28dfd5c081ce06d3dec (diff) | |
| download | emacs-e4f8ce78183e95bfbe649fb2ac43f3fe3492c782.tar.gz | |
Don't start both timerfd and alarms on Cygwin
* src/atimer.c (set_alarm) [CYGWIN]: Don't start both timerfd and
alarms; this causes a slowdown. (Bug#51734)
Diffstat (limited to 'src/atimer.c')
| -rw-r--r-- | src/atimer.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/atimer.c b/src/atimer.c index 490c21bff16..9bde9c2446f 100644 --- a/src/atimer.c +++ b/src/atimer.c @@ -316,6 +316,13 @@ set_alarm (void) exit = true; } # endif + +# ifdef CYGWIN + /* Don't start both timerfd and alarms on Cygwin; this + causes a slowdown (bug#51734). */ + if (exit) + return; +# endif if (alarm_timer_ok && timer_settime (alarm_timer, TIMER_ABSTIME, &ispec, 0) == 0) exit = true; |