Message ID | 1599133539-175203-1-git-send-email-xuwei5@hisilicon.com |
---|---|
State | New |
Headers | show |
Series | net/mlx5e: kTLS, Fix GFP_KERNEL in spinlock context | expand |
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 <xuwei5@hisilicon.com> > --- > 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; >
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;
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 <xuwei5@hisilicon.com> --- drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.8.1