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| author | Jesper Dangaard Brouer <brouer@redhat.com> | 2016-07-07 19:01:32 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-10 01:05:02 +0300 |
| commit | 1db19db7f5ff4ddd3b1b6dd2092a87298ee5bd0b (patch) | |
| tree | b5f5b949245c9ff457db3fc5df523a3028351922 /net/core/netpoll.c | |
| parent | 89141e1c61c5390015285ab202a6f2a9a693e754 (diff) | |
| download | linux-1db19db7f5ff4ddd3b1b6dd2092a87298ee5bd0b.tar.xz | |
net: tracepoint napi:napi_poll add work and budget
An important information for the napi_poll tracepoint is knowing
the work done (packets processed) by the napi_poll() call. Add
both the work done and budget, as they are related.
Handle trace_napi_poll() param change in dropwatch/drop_monitor
and in python perf script netdev-times.py in backward compat way,
as python fortunately supports optional parameter handling.
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/netpoll.c')
| -rw-r--r-- | net/core/netpoll.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 94acfc89ad97..53599bd0c82d 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -163,7 +163,7 @@ static void poll_one_napi(struct napi_struct *napi) */ work = napi->poll(napi, 0); WARN_ONCE(work, "%pF exceeded budget in poll\n", napi->poll); - trace_napi_poll(napi); + trace_napi_poll(napi, work, 0); clear_bit(NAPI_STATE_NPSVC, &napi->state); } |