On Fri, May 15, 2020 at 09:28:37PM +, Luis Chamberlain wrote:
> This makes use of the new module_firmware_crashed() to help
> annotate when firmware for device drivers crash. When firmware
> crashes devices can sometimes become unresponsive, and recovery
> sometimes requires a driver unload / reload and in the worst cases
> a reboot.
>
> Using a taint flag allows us to annotate when this happens clearly.
>
> Cc: Derek Chickles
> Cc: Satanand Burla
> Cc: Felix Manlunas
> Reviewed-by: Derek Chickles
> Signed-off-by: Luis Chamberlain
> ---
> drivers/net/ethernet/cavium/liquidio/lio_main.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c
> b/drivers/net/ethernet/cavium/liquidio/lio_main.c
> index 66d31c018c7e..f18085262982 100644
> --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
> +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
> @@ -801,6 +801,7 @@ static int liquidio_watchdog(void *param)
> continue;
>
> WRITE_ONCE(oct->cores_crashed, true);
> + module_firmware_crashed();
> other_oct = get_other_octeon_device(oct);
> if (other_oct)
> WRITE_ONCE(other_oct->cores_crashed, true);
> --
> 2.26.2
>
Acked-by: Rafael Aquini
