This is a note to let you know that I've just added the patch titled
net: fec: Avoid allocating rx buffer using ATOMIC in ndo_open
to the 5.10-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:
net-fec-avoid-allocating-rx-buffer-using-atomic-in-n.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ab8133272d4f3c75ef3d9ac4664af29314be343d
Author: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
Date: Wed May 18 08:20:07 2022 +0200
net: fec: Avoid allocating rx buffer using ATOMIC in ndo_open
[ Upstream commit b885aab3d39d1c81709e957324c7fb9aeac02c38 ]
Make ndo_open less sensitive to memory pressure.
Signed-off-by: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220518062007.10056-1-michael@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Stable-dep-of: a1477dc87dc4 ("net: fec: Restart PPS after link state change")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a591ca0b37787..c6d08395a289c 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2952,7 +2952,7 @@ fec_enet_alloc_rxq_buffers(struct net_device *ndev, unsigned int queue)
rxq = fep->rx_queue[queue];
bdp = rxq->bd.base;
for (i = 0; i < rxq->bd.ring_size; i++) {
- skb = netdev_alloc_skb(ndev, FEC_ENET_RX_FRSIZE);
+ skb = __netdev_alloc_skb(ndev, FEC_ENET_RX_FRSIZE, GFP_KERNEL);
if (!skb)
goto err_alloc;
