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Code Issues Releases Wiki Activity

address lock order inversion

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This commit is contained in:
Mark Andrews
2019-12-12 17:43:03 +11:00
parent 80c476721c
commit ad12c2f3b0
1 changed files with 1 additions and 1 deletions
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2
lib/isc/netmgr/netmgr.c
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@@ -168,7 +168,6 @@ nm_destroy(isc_nm_t **mgr0) {
isc_refcount_destroy(&mgr->references); isc_refcount_destroy(&mgr->references);
LOCK(&mgr->lock);
mgr->magic = 0; mgr->magic = 0;
for (size_t i = 0; i < mgr->nworkers; i++) { for (size_t i = 0; i < mgr->nworkers; i++) {
@@ -181,6 +180,7 @@ nm_destroy(isc_nm_t **mgr0) {
isc__nm_enqueue_ievent(&mgr->workers[i], event); isc__nm_enqueue_ievent(&mgr->workers[i], event);
} }
LOCK(&mgr->lock);
while (atomic_load(&mgr->workers_running) > 0) { while (atomic_load(&mgr->workers_running) > 0) {
WAIT(&mgr->wkstatecond, &mgr->lock); WAIT(&mgr->wkstatecond, &mgr->lock);
} }