Commit 52733cff authored by Shannon Nelson's avatar Shannon Nelson Committed by David S. Miller
Browse files

ionic: drain the work queue 



Check through our work list for additional items.  This normally
will only have one item, but occasionally may have another
job waiting.  There really is no need reschedule ourself here.

Reported-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarShannon Nelson <snelson@pensando.io>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9576a36c

drivers/net/ethernet/pensando/ionic/ionic_lif.c

+13 −10
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ static void ionic_lif_deferred_work(struct work_struct *work) 
	struct ionic_deferred *def = &lif->deferred;

	struct ionic_deferred_work *w = NULL;



	do {

		spin_lock_bh(&def->lock);

		if (!list_empty(&def->list)) {

			w = list_first_entry(&def->list,
@@ -70,7 +71,9 @@ static void ionic_lif_deferred_work(struct work_struct *work) 
		}

		spin_unlock_bh(&def->lock);



	if (w) {

		if (!w)

			break;



		switch (w->type) {

		case IONIC_DW_TYPE_RX_MODE:

			ionic_lif_rx_mode(lif, w->rx_mode);
@@ -94,8 +97,8 @@ static void ionic_lif_deferred_work(struct work_struct *work) 
			break;

		}

		kfree(w);

		schedule_work(&def->work);

	}

		w = NULL;

	} while (true);

}



void ionic_lif_deferred_enqueue(struct ionic_deferred *def,