This is a note to let you know that I've just added the patch titled net: amd-xgbe: disable interrupts during pci removal to the 5.15-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-amd-xgbe-disable-interrupts-during-pci-removal.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit cf90791ceba2a15140efffe182b659dd3a918925 Author: Raju Rangoju <Raju.Rangoju@xxxxxxx> Date: Wed Feb 9 10:02:01 2022 +0530 net: amd-xgbe: disable interrupts during pci removal [ Upstream commit 68c2d6af1f1e469544d6cbe9a601d96fb9c00e7f ] Hardware interrupts are enabled during the pci probe, however, they are not disabled during pci removal. Disable all hardware interrupts during pci removal to avoid any issues. Fixes: e75377404726 ("amd-xgbe: Update PCI support to use new IRQ functions") Suggested-by: Selwin Sebastian <Selwin.Sebastian@xxxxxxx> Signed-off-by: Raju Rangoju <Raju.Rangoju@xxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c index 90cb55eb54665..014513ce00a14 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c @@ -418,6 +418,9 @@ static void xgbe_pci_remove(struct pci_dev *pdev) pci_free_irq_vectors(pdata->pcidev); + /* Disable all interrupts in the hardware */ + XP_IOWRITE(pdata, XP_INT_EN, 0x0); + xgbe_free_pdata(pdata); }