Re: [PATCH v2 13/15] ath6kl: use new module_firmware_crashed()

[Rafael Aquini]

On Fri, May 15, 2020 at 09:28:44PM +0000, 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: linux-wirel...@vger.kernel.org
> Cc: ath...@lists.infradead.org
> Cc: Kalle Valo <kv...@codeaurora.org>
> Signed-off-by: Luis Chamberlain <mcg...@kernel.org>
> ---
>  drivers/net/wireless/ath/ath6kl/hif.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/wireless/ath/ath6kl/hif.c 
> b/drivers/net/wireless/ath/ath6kl/hif.c
> index d1942537ea10..cfd838607544 100644
> --- a/drivers/net/wireless/ath/ath6kl/hif.c
> +++ b/drivers/net/wireless/ath/ath6kl/hif.c
> @@ -120,6 +120,7 @@ static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device 
> *dev)
>       int ret;
>  
>       ath6kl_warn("firmware crashed\n");
> +     module_firmware_crashed();
>  
>       /*
>        * read counter to clear the interrupt, the debug error interrupt is
> -- 
> 2.26.2
> 
Acked-by: Rafael Aquini <aqu...@redhat.com>