On Thu, 2012-07-26 at 18:31 +0200, Thomas Huehn wrote: > This is the call path > > in main.c ... INIT_WORK(&wl->tx_work, wl1271_tx_work); > jumps to tx.c...wl1271_tx_work(struct work_struct *work) > calls wl1271_tx_work(struct work_struct *work) > calls wlcore_tx_work_locked(struct wl1271 *wl) > calls wl1271_skb_queue_head() > calls wl12xx_tx_get_hlid() > calls wl12xx_tx_get_hlid_ap() .... where sta is needed. > > But I could not find any point in the call path where I could grab the > sta pointer and pass it through. I will move the rcu into > wl12xx_tx_get_hlid_ap(), but I do not see any cheaper way here as using rcu. I don't know this driver, maybe it could determine the hlid before and store that. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
