RE: [PATCH] PCI/AER: update AER status string print to match other AER logs

From: David Laight
Date: Tue Oct 17 2017 - 12:00:44 EST


From: Tyler Baicar
> Sent: 17 October 2017 16:42
> Currently the AER driver uses cper_print_bits() to print the AER status
> string. This causes the status string to not include the proper PCI device
> name prefix that the other AER prints include. Also, it has a different
> print level than all the other AER prints.
>
> Update the AER driver to print the AER status string with the proper string
> prefix and proper print level.
>
> Previous log example:
>
> e1000e 0003:01:00.1: aer_status: 0x00000041, aer_mask: 0x00000000
> Receiver Error, Bad TLP
...
> New log:
>
> e1000e 0003:01:00.1: aer_status: 0x00000041, aer_mask: 0x00000000
> e1000e 0003:01:00.1: Receiver Error
> e1000e 0003:01:00.1: Bad TLP

Wouldn't it be better to manage to print the above all on 1 line?

...
> index 54c4b69..b718daa 100644
> --- a/drivers/pci/pcie/aer/aerdrv_errprint.c
> +++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
> @@ -206,6 +206,19 @@ void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
> }
>
> #ifdef CONFIG_ACPI_APEI_PCIEAER
> +void dev_print_bits(struct pci_dev *dev, unsigned int bits,
> + const char * const strs[], unsigned int strs_size)

static and rename to aer_print_bits since this isn't a generic 'dev'
function.

David