Thomas Gleixner <tglx@xxxxxxxxxxxxx> writes: > From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> > > All callers of ath9k_beacon_ensure_primary_slot() are preemptible / > acquire a mutex except for this callchain: > > spin_lock_bh(&sc->sc_pcu_lock); > ath_complete_reset() > -> ath9k_calculate_summary_state() > -> ath9k_beacon_ensure_primary_slot() > > It's unclear how that can be distangled, so use tasklet_disable_in_atomic() > for now. This allows tasklet_disable() to become sleepable once the > remaining atomic users are cleaned up. > > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: ath9k-devel@xxxxxxxxxxxxxxxx > Cc: Kalle Valo <kvalo@xxxxxxxxxxxxxx> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > Cc: Jakub Kicinski <kuba@xxxxxxxxxx> > Cc: linux-wireless@xxxxxxxxxxxxxxx > Cc: netdev@xxxxxxxxxxxxxxx > --- > drivers/net/wireless/ath/ath9k/beacon.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) I assume this goes via some other tree: Acked-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
