linux-kernel - Re: [PATCH v2 3/5] pci/aer: Export cper_print

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Message-ID: <20230324214159.GA2660001@bhelgaas>
Date:   Fri, 24 Mar 2023 16:41:59 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Terry Bowman <terry.bowman@....com>
Cc:     alison.schofield@...el.com, vishal.l.verma@...el.com,
        ira.weiny@...el.com, bwidawsk@...nel.org, dan.j.williams@...el.com,
        dave.jiang@...el.com, Jonathan.Cameron@...wei.com,
        linux-cxl@...r.kernel.org, rrichter@....com,
        linux-kernel@...r.kernel.org, bhelgaas@...gle.com
Subject: Re: [PATCH v2 3/5] pci/aer: Export cper_print_aer() for CXL driver
 logging

On Thu, Mar 23, 2023 at 04:38:06PM -0500, Terry Bowman wrote:
> The CXL driver plans to use cper_print_aer() for restricted CXL host
> (RCH) logging. cper_print_aer() is not exported and as a result is not
> available to the CXL driver or other loadable modules. Export
> cper_print_aer() making it available to CXL and other loadable modules.
> 
> Signed-off-by: Terry Bowman <terry.bowman@....com>
> Cc: Mahesh J Salgaonkar <mahesh@...ux.ibm.com>
> Cc: "Oliver O'Halloran" <oohall@...il.com>
> Cc: Bjorn Helgaas <bhelgaas@...gle.com>
> Cc: linux-pci@...r.kernel.org

Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>

But please update the subject line to:

  PCI/AER: Export cper_print_aer() for use by modules

to match previous history.

> ---
>  drivers/pci/pcie/aer.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
> index 625f7b2cafe4..7f0f52d094a4 100644
> --- a/drivers/pci/pcie/aer.c
> +++ b/drivers/pci/pcie/aer.c
> @@ -809,6 +809,7 @@ void cper_print_aer(struct pci_dev *dev, int aer_severity,
>  	trace_aer_event(dev_name(&dev->dev), (status & ~mask),
>  			aer_severity, tlp_header_valid, &aer->header_log);
>  }
> +EXPORT_SYMBOL_GPL(cper_print_aer);
>  #endif
>  
>  /**
> -- 
> 2.34.1
>