Re: hung task in mac80211

I'll look in a bit - but

+			mutex_unlock(&sta->ampdu_mlme.mtx);
 			___ieee80211_stop_rx_ba_session(
 				sta, tid, WLAN_BACK_RECIPIENT,
 				WLAN_REASON_QSTA_TIMEOUT, true);

This already has three underscores so shouldn't drop.

+			mutex_unlock(&sta->ampdu_mlme.mtx);
 			___ieee80211_stop_rx_ba_session(

ditto

+			mutex_unlock(&sta->ampdu_mlme.mtx);
 			__ieee80211_start_rx_ba_session(sta, 0, 0,
0, 1, tid,

maybe this one needs a ___ version then?

+			mutex_unlock(&sta->ampdu_mlme.mtx);
 			___ieee80211_stop_rx_ba_session(

already ___

I'm surprised nobody saw this before - though perhaps Sebastian's
useless report is the same.

johannes