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Message-Id: <20100823.205300.84370703.davem@davemloft.net> Date: Mon, 23 Aug 2010 20:53:00 -0700 (PDT) From: David Miller <davem@...emloft.net> To: sanagi.koki@...fujitsu.com Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, kaneshige.kenji@...fujitsu.com, izumi.taku@...fujitsu.com, kosaki.motohiro@...fujitsu.com, nhorman@...driver.com, laijs@...fujitsu.com, scott.a.mcmillan@...el.com, rostedt@...dmis.org, eric.dumazet@...il.com, fweisbec@...il.com, mathieu.desnoyers@...ymtl.ca Subject: Re: [PATCH v4 3/5] netdev: add tracepoints to netdev layer From: Koki Sanagi <sanagi.koki@...fujitsu.com> 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 <sanagi.koki@...fujitsu.com> Acked-by: David S. Miller <davem@...emloft.net> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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