Hi, [auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Jason-Wang/tuntap-calculate-rps-hash-only-when-needed/20160426-095825 config: xtensa-allyesconfig (attached as .config) compiler: 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=xtensa All errors (new ones prefixed by >>): drivers/net/tun.c: In function 'tun_net_xmit': >> drivers/net/tun.c:836:42: error: 'rps_needed' undeclared (first use in this >> function) if (numqueues == 1 && static_key_false(&rps_needed)) { ^ drivers/net/tun.c:836:42: note: each undeclared identifier is reported only once for each function it appears in vim +/rps_needed +836 drivers/net/tun.c 830 numqueues = ACCESS_ONCE(tun->numqueues); 831 832 /* Drop packet if interface is not attached */ 833 if (txq >= numqueues) 834 goto drop; 835 > 836 if (numqueues == 1 && static_key_false(&rps_needed)) { 837 /* Select queue was not called for the skbuff, so we extract the 838 * RPS hash and save it into the flow_table here. 839 */ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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