Re: hung task in mac80211

[Johannes Berg]

I'll look in a bit - but

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

This already has three underscores so shouldn't drop.

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

ditto

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

maybe this one needs a ___ version then?

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

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

johannes