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| author | Qitao Xu <qitao.xu@bytedance.com> | 2021-07-14 23:00:21 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-15 10:31:23 -0700 |
| commit | 851f36e40962408309ad2665bf0056c19a97881c (patch) | |
| tree | 952bbeb48821088e2818644794fae7587390a809 | |
| parent | 65875073eddd24d7b3968c1501ef29277398dc7b (diff) | |
| download | linux-851f36e40962408309ad2665bf0056c19a97881c.tar.bz2 | |
net_sched: use %px to print skb address in trace_qdisc_dequeue()
Print format of skbaddr is changed to %px from %p, because we want
to use skb address as a quick way to identify a packet.
Note, trace ring buffer is only accessible to privileged users,
it is safe to use a real kernel address here.
Reviewed-by: Cong Wang <cong.wang@bytedance.com>
Signed-off-by: Qitao Xu <qitao.xu@bytedance.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/trace/events/qdisc.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h index 330d32d84485..58209557cb3a 100644 --- a/include/trace/events/qdisc.h +++ b/include/trace/events/qdisc.h @@ -41,7 +41,7 @@ TRACE_EVENT(qdisc_dequeue, __entry->txq_state = txq->state; ), - TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p", + TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%px", __entry->ifindex, __entry->handle, __entry->parent, __entry->txq_state, __entry->packets, __entry->skbaddr ) ); |