Re: [PATCH v2 3/5] pci/aer: Export cper_print_aer() for CXL driver logging

From: Terry Bowman
Date: Fri Mar 24 2023 - 17:52:25 EST




On 3/24/23 16:41, Bjorn Helgaas wrote:
> 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@xxxxxxx>
>> Cc: Mahesh J Salgaonkar <mahesh@xxxxxxxxxxxxx>
>> Cc: "Oliver O'Halloran" <oohall@xxxxxxxxx>
>> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
>> Cc: linux-pci@xxxxxxxxxxxxxxx
>
> Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
>
> But please update the subject line to:
>
> PCI/AER: Export cper_print_aer() for use by modules
>
> to match previous history.
>

Hi Bjorn,

Yes, I'll update the subject line. Thanks.

>> ---
>> 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
>>