|  | @@ -665,6 +665,7 @@ static grpc_error *pollset_kick_all(grpc_pollset *pollset) {
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				|  |  |    if (pollset->root_worker != NULL) {
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				|  |  |      grpc_pollset_worker *worker = pollset->root_worker;
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				|  |  |      do {
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				|  |  | +      gpr_mu_lock(&worker->pollable->po.mu);
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				|  |  |        if (worker->initialized_cv) {
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				|  |  |          worker->kicked = true;
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				|  |  |          gpr_cv_signal(&worker->cv);
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				|  | @@ -672,6 +673,7 @@ static grpc_error *pollset_kick_all(grpc_pollset *pollset) {
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				|  |  |          append_error(&error, grpc_wakeup_fd_wakeup(&worker->pollable->wakeup),
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				|  |  |                       "pollset_shutdown");
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				|  |  |        }
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				|  |  | +      gpr_mu_unlock(&worker->pollable->po.mu);
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				|  |  |  
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				|  |  |        worker = worker->links[PWL_POLLSET].next;
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				|  |  |      } while (worker != pollset->root_worker);
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