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Message-ID: <201612142012.ESv05lzy%fengguang.wu@intel.com>
Date: Wed, 14 Dec 2016 20:56:05 +0800
From: kbuild test robot <lkp@...el.com>
To: YueHaibing <yuehaibing@...wei.com>
Cc: kbuild-all@...org, Julian Anastasov <ja@....bg>,
Hannes Frederic Sowa <hannes@...essinduktion.org>,
Eric Dumazet <eric.dumazet@...il.com>,
"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH] arp: do neigh confirm based on sk arg
Hi YueHaibing,
[auto build test WARNING on v4.9-rc8]
[cannot apply to net/master net-next/master sparc-next/master next-20161214]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/YueHaibing/arp-do-neigh-confirm-based-on-sk-arg/20161214-191755
config: openrisc-or1ksim_defconfig (attached as .config)
compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=openrisc
All warnings (new ones prefixed by >>):
net/ipv4/tcp_input.c: In function 'tcp_rcv_state_process':
>> net/ipv4/tcp_input.c:6003:21: warning: unused variable 'dst'
vim +/dst +6003 net/ipv4/tcp_input.c
^1da177e4 Linus Torvalds 2005-04-16 5987 */
168a8f580 Jerry Chu 2012-08-31 5988 tcp_rearm_rto(sk);
168a8f580 Jerry Chu 2012-08-31 5989 } else
^1da177e4 Linus Torvalds 2005-04-16 5990 tcp_init_metrics(sk);
^1da177e4 Linus Torvalds 2005-04-16 5991
c0402760f Yuchung Cheng 2016-09-19 5992 if (!inet_csk(sk)->icsk_ca_ops->cong_control)
02cf4ebd8 Neal Cardwell 2013-10-21 5993 tcp_update_pacing_rate(sk);
02cf4ebd8 Neal Cardwell 2013-10-21 5994
61eb90035 Joe Perches 2013-05-24 5995 /* Prevent spurious tcp_cwnd_restart() on first data packet */
^1da177e4 Linus Torvalds 2005-04-16 5996 tp->lsndtime = tcp_time_stamp;
^1da177e4 Linus Torvalds 2005-04-16 5997
^1da177e4 Linus Torvalds 2005-04-16 5998 tcp_initialize_rcv_mss(sk);
^1da177e4 Linus Torvalds 2005-04-16 5999 tcp_fast_path_on(tp);
^1da177e4 Linus Torvalds 2005-04-16 6000 break;
^1da177e4 Linus Torvalds 2005-04-16 6001
c48b22daa Joe Perches 2013-05-24 6002 case TCP_FIN_WAIT1: {
c48b22daa Joe Perches 2013-05-24 @6003 struct dst_entry *dst;
c48b22daa Joe Perches 2013-05-24 6004 int tmo;
c48b22daa Joe Perches 2013-05-24 6005
168a8f580 Jerry Chu 2012-08-31 6006 /* If we enter the TCP_FIN_WAIT1 state and we are a
168a8f580 Jerry Chu 2012-08-31 6007 * Fast Open socket and this is the first acceptable
168a8f580 Jerry Chu 2012-08-31 6008 * ACK we have received, this would have acknowledged
168a8f580 Jerry Chu 2012-08-31 6009 * our SYNACK so stop the SYNACK timer.
168a8f580 Jerry Chu 2012-08-31 6010 */
00db41243 Ian Morris 2015-04-03 6011 if (req) {
:::::: The code at line 6003 was first introduced by commit
:::::: c48b22daa6062fff9eded311b4d6974c29b40487 tcp: Remove 2 indentation levels in tcp_rcv_state_process
:::::: TO: Joe Perches <joe@...ches.com>
:::::: CC: David S. Miller <davem@...emloft.net>
---
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