Re: [PATCH v6 5/5] PCI/AER: Clear both AER fatal and non-fatal status

Kuppuswamy Sathyanarayanan
2025-10-20T18:44:30Z

On 10/14/25 19:41, Shuai Xue wrote:
> The DPC driver clears AER fatal status for the port that reported the
> error, but not for the downstream device that deteced the error. The
> current recovery code only clears non-fatal AER status, leaving fatal
> status bits set in the error device.
>
> Use pci_aer_raw_clear_status() to clear both fatal and non-fatal error
> status in the error device, ensuring all AER status bits are properly
> cleared after recovery.
>
> Signed-off-by: Shuai Xue <xueshuai@linux.alibaba.com>
> ---

I think it needs to go to stable tree. Any Fixes: commit ?

> drivers/pci/pcie/err.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
> index 097990094b71..28c5ca7d86ce 100644
> --- a/drivers/pci/pcie/err.c
> +++ b/drivers/pci/pcie/err.c
> @@ -290,7 +290,7 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
> */
> if (pcie_aer_is_native(dev)) {
> pcie_clear_device_status(dev);
> - pci_aer_clear_nonfatal_status(dev);
> + pci_aer_raw_clear_status(dev);
> }
>
> pci_walk_bridge(bridge, pci_pm_runtime_put, NULL);