Subject: Re: [PATCH] net/mlx5e: kTLS, Fix GFP_KERNEL in spinlock context

From: Wei Xu <[email-masked]>
Date: Thu, 3 Sep 2020 20:38:45 +0800

Hi All,

Sorry for the noise and please ignore it!
I found a nearly same patch has been sent out 2 days before.

Best Regards,
Wei

On 2020/9/3 19:45, Wei Xu wrote:
> Replace GFP_KERNEL with GFP_ATOMIC while resync_post_get_progress_params
> is invoked in a spinlock context.
> This code was detected with the help of Coccinelle.
> 
> Signed-off-by: Wei Xu <[email-masked]>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
> index acf6d80..1a32435 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
> @@ -247,7 +247,7 @@ resync_post_get_progress_params(struct mlx5e_icosq *sq,
>  	int err;
>  	u16 pi;
>  
> -	buf = kzalloc(sizeof(*buf), GFP_KERNEL);
> +	buf = kzalloc(sizeof(*buf), GFP_ATOMIC);
>  	if (unlikely(!buf)) {
>  		err = -ENOMEM;
>  		goto err_out;
>