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fixup! Use barriers for netmgr synchronization

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This commit is contained in:
Ondřej Surý
2021-05-05 14:45:02 +02:00
committed by Petr Špaček
parent f6289afc97
commit dcc84363e0
1 changed files with 15 additions and 2 deletions
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17
lib/isc/netmgr/tcp.c
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@@ -651,7 +651,15 @@ isc__nm_tcp_stoplistening(isc_nmsocket_t *sock) {
INSIST(0);
ISC_UNREACHABLE();
}
enqueue_stoplistening(sock);
if (!isc__nm_in_netthread()) {
enqueue_stoplistening(sock);
} else if (!isc__nm_acquire_interlocked(sock->mgr)) {
enqueue_stoplistening(sock);
} else {
stop_tcp_parent(sock);
isc__nm_drop_interlocked(sock->mgr);
}
}
void
@@ -669,7 +677,12 @@ isc__nm_async_tcpstop(isc__networker_t *worker, isc__netievent_t *ev0) {
return;
}
stop_tcp_parent(sock);
if (!isc__nm_acquire_interlocked(sock->mgr)) {
enqueue_stoplistening(sock);
} else {
stop_tcp_parent(sock);
isc__nm_drop_interlocked(sock->mgr);
}
}
void