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Date:	Mon, 23 Aug 2010 20:53:00 -0700 (PDT)
From:	David Miller <>
Subject: Re: [PATCH v4 3/5] netdev: add tracepoints to netdev layer

From: Koki Sanagi <>
Date: Mon, 23 Aug 2010 18:45:02 +0900

> This patch adds tracepoint to dev_queue_xmit, dev_hard_start_xmit, netif_rx and
> netif_receive_skb. These tracepoints help you to monitor network driver's
> input/output.
>           <idle>-0     [001] 112447.902030: netif_rx: dev=eth1 skbaddr=f3ef0900 len=84
>           <idle>-0     [001] 112447.902039: netif_receive_skb: dev=eth1 skbaddr=f3ef0900 len=84
>             sshd-6828  [000] 112447.903257: net_dev_queue: dev=eth4 skbaddr=f3fca538 len=226
>             sshd-6828  [000] 112447.903260: net_dev_xmit: dev=eth4 skbaddr=f3fca538 len=226 rc=0
> Signed-off-by: Koki Sanagi <>

Acked-by: David S. Miller <>
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