From: David Miller <davem@davemloft.net>
To: dsahern@gmail.com
Cc: netdev@vger.kernel.org, xiyou.wangcong@gmail.com, eric.dumazet@gmail.com
Subject: Re: [PATCH v3 net-next] tcp: Remove use of daddr_cache in tracepoint
Date: Thu, 19 Oct 2017 13:32:41 +0100 (WEST) [thread overview]
Message-ID: <20171019.133241.882635713749300990.davem@davemloft.net> (raw)
In-Reply-To: <1508270973-23789-1-git-send-email-dsahern@gmail.com>
From: David Ahern <dsahern@gmail.com>
Date: Tue, 17 Oct 2017 13:09:33 -0700
> Running perf in one window to capture tcp_retransmit_skb tracepoint:
> $ perf record -e tcp:tcp_retransmit_skb -a
>
> And causing a retransmission on an active TCP session (e.g., dropping
> packets in the receiver, changing MTU on the interface to 500 and back
> to 1500) triggers a panic:
...
> Remove use of ipv6_pinfo in favor of data in sock_common.
>
> Fixes: e086101b150a ("tcp: add a tracepoint for tcp retransmission")
> Signed-off-by: David Ahern <dsahern@gmail.com>
This doesn't apply to net-next, please respin.
Thanks.
next prev parent reply other threads:[~2017-10-19 12:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-17 20:09 [PATCH v3 net-next] tcp: Remove use of daddr_cache in tracepoint David Ahern
2017-10-17 20:34 ` Cong Wang
2017-10-17 21:44 ` Eric Dumazet
2017-10-19 12:32 ` David Miller [this message]
[not found] <1508276678.31614.118.camel.edumazet-glaptop3.roam.corp.google.com>
2017-10-18 0:25 ` Song Liu
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