Re: [PATCH 06/15] cxl/aer/pci: Introduce PCI_ERS_RESULT_PANIC to pci_ers_result type

[Jonathan Cameron <Jonathan.Cameron@Huawei.com>]

On Tue, 8 Oct 2024 17:16:48 -0500
Terry Bowman <terry.bowman@amd.com> wrote:

> The CXL AER service will be updated to support CXL PCIe port error
> handling in the future. These devices will use a system panic during
> recovery handling.

Recovery handling by panic? :) That's an interesting form of recovery..

> 
> Add PCI_ERS_RESULT_PANIC enumeration to pci_ers_result type.
> 
> Signed-off-by: Terry Bowman <terry.bowman@amd.com>
> ---
>  include/linux/pci.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/linux/pci.h b/include/linux/pci.h
> index 4cf89a4b4cbc..6f7e7371161d 100644
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -857,6 +857,9 @@ enum pci_ers_result {
>  
>  	/* No AER capabilities registered for the driver */
>  	PCI_ERS_RESULT_NO_AER_DRIVER = (__force pci_ers_result_t) 6,
> +
> +	/* Device state requires system panic */
> +	PCI_ERS_RESULT_PANIC = (__force pci_ers_result_t) 7,
>  };
>  
>  /* PCI bus error event callbacks */