**3.文旅场景** ![picture.image](https://p3-volc-community-sign.byteimg.com/tos-cn-i-tlddhu82om/882669930a574760b9df95dfbc75d9ac~tplv-tlddhu82om-image.image?=&rk3s=8031ce6d&x-expires=1716222... =&rk3s=8031ce6d&x-expires=1716222044&x-signature=o6xydfaBbsPA8iZs7FUikaXmpow%3D) ![picture.image](https://p3-volc-community-sign.byteimg.com/tos-cn-i-tlddhu82om/e08c70ad2e05440da08b269fa4326...
error = ep_create_wakeup_source(epi); if (error) goto error_create_wakeup_source; } else { RCU_INIT_POINTER(epi->ws, NULL); } /* Initialize the poll table using the queue callback */ epq... error_unregister: ep_unregister_pollwait(ep, epi); /* * We need to do this because an event could have been arrived on some * allocated wait queue. Note that we don't care about the ep->ovfli...