Re: [PATCH v4] net: sched: convert qdisc linked list to hashtable

From: kbuild test robot
Date: Thu Jul 28 2016 - 07:23:25 EST


Hi,

[auto build test ERROR on v4.7-rc7]
[also build test ERROR on next-20160728]
[cannot apply to net/master net-next/master ipsec-next/master]
[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/Jiri-Kosina/net-sched-convert-qdisc-linked-list-to-hashtable/20160728-182303
config: sh-edosk7760_defconfig (attached as .config)
compiler: sh4-linux-gnu-gcc (Debian 5.4.0-6) 5.4.0 20160609
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=sh

All errors (new ones prefixed by >>):

net/built-in.o: In function `dev_activate':
>> net/sched/sch_generic.c:733: undefined reference to `qdisc_hash_add'

vim +733 net/sched/sch_generic.c

727 qdisc = qdisc_create_dflt(txq, &mq_qdisc_ops, TC_H_ROOT);
728 if (qdisc) {
729 dev->qdisc = qdisc;
730 qdisc->ops->attach(qdisc);
731 }
732 }
> 733 if (dev->qdisc)
734 qdisc_hash_add(dev->qdisc);
735 }
736

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