This is a note to let you know that I've just added the patch titled
ionic: clean irq affinity on queue deinit
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ionic-clean-irq-affinity-on-queue-deinit.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4841f8e63e8937054dbda88c0209bc33b0996695
Author: Shannon Nelson <shannon.nelson@xxxxxxx>
Date: Thu Mar 19 19:31:52 2020 -0700
ionic: clean irq affinity on queue deinit
[ Upstream commit b9c17d39d5d19b321414a1737c754a819878424a ]
Add a little more cleanup when tearing down the queues.
Fixes: 1d062b7b6f64 ("ionic: Add basic adminq support")
Signed-off-by: Shannon Nelson <snelson@xxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Stable-dep-of: abfb2a58a537 ("ionic: remove WARN_ON to prevent panic_on_warn")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 975cda9377ec4..fa57a526b60f6 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -269,8 +269,10 @@ static void ionic_lif_qcq_deinit(struct ionic_lif *lif, struct ionic_qcq *qcq)
if (qcq->flags & IONIC_QCQ_F_INTR) {
ionic_intr_mask(idev->intr_ctrl, qcq->intr.index,
IONIC_INTR_MASK_SET);
+ irq_set_affinity_hint(qcq->intr.vector, NULL);
devm_free_irq(dev, qcq->intr.vector, &qcq->napi);
netif_napi_del(&qcq->napi);
+ qcq->intr.vector = 0;
}
qcq->flags &= ~IONIC_QCQ_F_INITED;
