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| author | Koki Sanagi <[email protected]> | 2010-08-23 09:45:02 +0000 |
|---|---|---|
| committer | Frederic Weisbecker <[email protected]> | 2010-09-07 15:51:33 +0000 |
| commit | cf66ba58b5cb8b1526e9dd2fb96ff8db048d4d44 (patch) | |
| tree | e9adada8f043f162dd1fea6ebb9091c66fee8eca /tools/perf/scripts/python/netdev-times.py | |
| parent | napi: Convert trace_napi_poll to TRACE_EVENT (diff) | |
| download | kernel-cf66ba58b5cb8b1526e9dd2fb96ff8db048d4d44.tar.gz kernel-cf66ba58b5cb8b1526e9dd2fb96ff8db048d4d44.zip | |
netdev: Add tracepoints to netdev layer
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 <[email protected]>
Acked-by: David S. Miller <[email protected]>
Acked-by: Neil Horman <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Cc: Kaneshige Kenji <[email protected]>
Cc: Izumo Taku <[email protected]>
Cc: Kosaki Motohiro <[email protected]>
Cc: Lai Jiangshan <[email protected]>
Cc: Scott Mcmillan <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Eric Dumazet <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions