On Tue, 2019-10-01 at 12:56 +0200, Jiri Kosina wrote: > On Tue, 1 Oct 2019, Toke Høiland-Jørgensen wrote: > > > > - spin_unlock_bh(&fq->lock); > > > + spin_unlock(&fq->lock); > > > drv_wake_tx_queue(local, txqi); > > > - spin_lock_bh(&fq->lock); > > > + spin_lock(&fq->lock); > > > > Okay, so this will mean that the drv_wake_tx_queue() entry point will be > > called with bhs disabled. But there are lots of uses of > > spin_{,un}lock_bh() in tx.c: > > I am fine with whatever fix for this you guys settle on :) Just for the > record, I proposed this back then: > > http://lore.kernel.org/r/nycvar.YFH.7.76.1904151300160.9803@xxxxxxxxxxxxx > > maybe it could be resurected, as I believe it'd fix this one as well? Yes, it would, but it wouldn't address any other driver that likely has the same issue :) johannes