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authorQitao Xu <qitao.xu@bytedance.com>2021-07-15 08:59:23 +0300
committerDavid S. Miller <davem@davemloft.net>2021-07-15 20:28:48 +0300
commit65875073eddd24d7b3968c1501ef29277398dc7b (patch)
treee96f7d1630c70f6471c39903cd69d75b2d16193e /include/trace
parente7efc2ce3d0789cd7c21b70ff00cd7838d382639 (diff)
downloadlinux-65875073eddd24d7b3968c1501ef29277398dc7b.tar.xz
net: use %px to print skb address in trace_netif_receive_skb
The print format of skb adress in tracepoint class net_dev_template 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>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/net.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/trace/events/net.h b/include/trace/events/net.h
index 2399073c3afc..78c448c6ab4c 100644
--- a/include/trace/events/net.h
+++ b/include/trace/events/net.h
@@ -136,7 +136,7 @@ DECLARE_EVENT_CLASS(net_dev_template,
__assign_str(name, skb->dev->name);
),
- TP_printk("dev=%s skbaddr=%p len=%u",
+ TP_printk("dev=%s skbaddr=%px len=%u",
__get_str(name), __entry->skbaddr, __entry->len)
)