Re: [PATCH v6 06/17] PCI/AER: Add CXL PCIe Port uncorrectable error recovery in AER service driver

[Gregory Price <gourry@gourry.net>]

On Fri, Feb 07, 2025 at 06:29:30PM -0600, Terry Bowman wrote:
> diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
> index a5c65f79db18..eda532f7440c 100644
> --- a/drivers/cxl/core/pci.c
> +++ b/drivers/cxl/core/pci.c
> @@ -661,10 +661,16 @@ static void __cxl_handle_cor_ras(struct cxl_dev_state *cxlds,
>  
>  	addr = ras_base + CXL_RAS_CORRECTABLE_STATUS_OFFSET;
>  	status = readl(addr);
> -	if (status & CXL_RAS_CORRECTABLE_STATUS_MASK) {
> -		writel(status & CXL_RAS_CORRECTABLE_STATUS_MASK, addr);
> -		trace_cxl_aer_correctable_error(cxlds->cxlmd, status);
> +	if (!(status & CXL_RAS_CORRECTABLE_STATUS_MASK)) {
> +		dev_err(cxl_dev, "%s():%d: CE Status is empty\n", __func__, __LINE__);
> +		return;
>  	}
> +	writel(status & CXL_RAS_CORRECTABLE_STATUS_MASK, addr);
> +
> +	if (is_cxl_memdev(cxl_dev))
> +		trace_cxl_aer_correctable_error(to_cxl_memdev(cxl_dev), status);
> +	else if (is_cxl_port(cxl_dev))
> +		trace_cxl_port_aer_correctable_error(cxl_dev, pcie_dev, status);
>  }

Build errors here - after looking into it a little more, seems like these changes
are actually meant for a later commit. I dropped this and let the later
commits pick it up and it seems to build more cleanly.

~Gregory