[ added CCs ] On Tue, 12 Jul 2016, kbuild test robot wrote:
> Hi, > > [auto build test ERROR on net/master] > [also build test ERROR on v4.7-rc7 next-20160711] > [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/20160711-220527 > config: arm-tct_hammer_defconfig (attached as .config) > compiler: arm-linux-gnueabi-gcc (Debian 5.3.1-8) 5.3.1 20160205 > 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=arm > > All errors (new ones prefixed by >>): > > net/built-in.o: In function `dev_activate': > >> wext-proc.c:(.text+0x38544): undefined reference to `qdisc_hash_add' This issue is be there even without my patch (but with qdisc_list_add instead), isn't it? The problem is that sch_generic.c (where dev_activate() is) is being compiled everytime CONFIG_NET is set, but sch_api.c (where qdisc_list_add() is defined) only when CONFIG_NET_SCHED is set (and there is no stub for !CONFIG_NET_SCHED case). -- Jiri Kosina SUSE Labs
