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poller: Retry poll immediately on EINTR

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There is nothing for us to dispatch unless we wake on an fd, so just
retry poll if it fails with EINTR instead of doing a full dispatch loop.
This commit is contained in:
Kenny Levinsen 2020-11-23 16:48:18 +01:00
parent 3c80a9db96
commit df8494af61
1 changed files with 4 additions and 2 deletions
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6
seatd/poller.c
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@ -315,8 +315,10 @@ int poller_poll(struct poller *poller) {
poller->dirty = false;
}
if (poll(poller->pollfds, poller->fd_event_sources, -1) == -1 && errno != EINTR) {
return -1;
while (poll(poller->pollfds, poller->fd_event_sources, -1) == -1) {
if (errno != EINTR) {
return -1;
}
}
dispatch(poller);