Re: [PATCH v1 1/1] PCI/EDR: Change ACPI event message log level

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On Wed, Apr 15, 2020 at 05:38:32PM -0700, sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx wrote:
> From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
> 
> Currently we have pci_info() message in the beginning of
> edr_handle_event() function, which will be printing
> notification details every-time firmware sends ACPI SYSTEM
> level events. This will pollute the dmesg logs for systems
> that has lot for ACPI system level notifications. So change
> the log-level to pci_dbg, and add a new info log for EDR
> events.
> 
> Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>

I dropped the pci_dbg() of all events, since there's a way to get
those logs from ACPI already (see acpi_ev_queue_notify_request(); I
didn't say it was *easy* :)) and applied this to pci/error for v5.8,
thanks!

> ---
>  drivers/pci/pcie/edr.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/pcie/edr.c b/drivers/pci/pcie/edr.c
> index 594622a6cb16..e346c82559fa 100644
> --- a/drivers/pci/pcie/edr.c
> +++ b/drivers/pci/pcie/edr.c
> @@ -148,11 +148,13 @@ static void edr_handle_event(acpi_handle handle, u32 event, void *data)
>  	pci_ers_result_t estate = PCI_ERS_RESULT_DISCONNECT;
>  	u16 status;
>  
> -	pci_info(pdev, "ACPI event %#x received\n", event);
> +	pci_dbg(pdev, "ACPI event %#x received\n", event);
>  
>  	if (event != ACPI_NOTIFY_DISCONNECT_RECOVER)
>  		return;
>  
> +	pci_info(pdev, "EDR event received\n");
> +
>  	/* Locate the port which issued EDR event */
>  	edev = acpi_dpc_port_get(pdev);
>  	if (!edev) {
> -- 
> 2.17.1
> 



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