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From: Joe Perches <joe@perches•com>
To: Bixuan Cui <cuibixuan@huawei•com>,
	davem@davemloft•net, kuba@kernel•org, linux-next@vger•kernel.org
Cc: linux-kernel@vger•kernel.org, netdev@vger•kernel.org,
	jdmason@kudzu•us, christophe.jaillet@wanadoo•fr,
	john.wanghui@huawei•com
Subject: Re: [PATCH] net: neterion: vxge: reduce stack usage in VXGE_COMPLETE_VPATH_TX
Date: Thu, 16 Jul 2020 02:46:54 -0700	[thread overview]
Message-ID: <687734b1623965b154752252968adeca35740c88.camel@perches.com> (raw)
In-Reply-To: <20200716173247.78912-1-cuibixuan@huawei.com>

On Thu, 2020-07-16 at 17:32 +0000, Bixuan Cui wrote:
> Fix the warning: [-Werror=-Wframe-larger-than=]
[]
> diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
[]
> @@ -100,8 +100,14 @@ static inline void VXGE_COMPLETE_VPATH_TX(struct vxge_fifo *fifo)
>  	struct sk_buff **temp;
>  #define NR_SKB_COMPLETED 128
>  	struct sk_buff *completed[NR_SKB_COMPLETED];
> +	struct sk_buff **completed;
>  	int more;
> 
> +	completed = kcalloc(NR_SKB_COMPLETED, sizeof(*completed),
> +			    GFP_KERNEL);

I doubt this is a good idea.
Check the callers interrupt status.



  reply	other threads:[~2020-07-16  9:53 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-16 17:32 [PATCH] net: neterion: vxge: reduce stack usage in VXGE_COMPLETE_VPATH_TX Bixuan Cui
2020-07-16  9:46 ` Joe Perches [this message]
2020-07-16  9:59   ` Bixuan Cui
2020-07-16 11:20 ` kernel test robot
2020-07-16 14:11 ` kernel test robot
2020-07-19 17:05 ` Stephen Hemminger
2020-07-20  1:57   ` Bixuan Cui
2020-07-20  1:58   ` [PATCH v2] " Bixuan Cui
2020-07-21  1:38     ` David Miller
2020-07-21 12:34       ` Bixuan Cui

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