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Message-Id: <1550156010-4458-1-git-send-email-albin_yang@163.com> Date: Thu, 14 Feb 2019 22:53:30 +0800 From: Yang Wei <albin_yang@....com> To: netdev@...r.kernel.org Cc: davem@...emloft.net, andrew@...n.ch, yang.wei9@....com.cn, albin_yang@....com Subject: [PATCH net] net: arc_emac: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles From: Yang Wei <yang.wei9@....com.cn> dev_consume_skb_irq() should be called in arc_emac_tx_clean() when skb xmit done. It makes drop profiles(dropwatch, perf) more friendly. Signed-off-by: Yang Wei <yang.wei9@....com.cn> --- drivers/net/ethernet/arc/emac_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index 4406325..ff3d685 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -148,7 +148,7 @@ static void arc_emac_tx_clean(struct net_device *ndev) dma_unmap_len(tx_buff, len), DMA_TO_DEVICE); /* return the sk_buff to system */ - dev_kfree_skb_irq(skb); + dev_consume_skb_irq(skb); txbd->data = 0; txbd->info = 0; -- 2.7.4
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