Follow up to r1821504: same comment in event than in worker.
@@ -2676,7 +2676,9 @@ static void child_main(int child_num_arg, int child_bucket)
/* Just use the standard apr_setup_signal_thread to block all signals
* from being received. The child processes no longer use signals for
- * any communication with the parent process.
+ * any communication with the parent process. Let's also do this before
+ * child_init() hooks are called and possibly create threads that
+ * otherwise could "steal" (implicitely) MPM's signals.
*/
rv = apr_setup_signal_thread();
if (rv != APR_SUCCESS) {
