On Mon, 2023-12-04 at 15:37 -0500, Sasha Levin wrote: > > +++ b/net/wireless/core.c > @@ -202,7 +202,9 @@ static void cfg80211_rfkill_poll(struct rfkill *rfkill, void *data) > { > struct cfg80211_registered_device *rdev = data; > > + wiphy_lock(&rdev->wiphy); This can't even _build_ on this old kernel?! Anyway, my locking rework only went into 6.7, so this doesn't make sense in any stable kernel, it's just not required. johannes