Hi, [auto build test ERROR on s390/features] [also build test ERROR on v4.7-rc2 next-20160607] [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/Bhaktipriya-Shridhar/s390-oprofile-Remove-deprecated-create_workqueue/20160608-060615 base: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features config: s390-default_defconfig (attached as .config) compiler: s390x-linux-gnu-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=s390 All errors (new ones prefixed by >>): arch/s390/oprofile/hwsampler.c: In function 'hwsampler_stop_all': >> arch/s390/oprofile/hwsampler.c:1151:6: error: 'hws_wq' undeclared (first use in this function) if (hws_wq) ^ arch/s390/oprofile/hwsampler.c:1151:6: note: each undeclared identifier is reported only once for each function it appears in vim +/hws_wq +1151 arch/s390/oprofile/hwsampler.c ec6a3df1 Heinz Graalfs 2011-01-21 1145 cb->stop_mode = 1; ec6a3df1 Heinz Graalfs 2011-01-21 1146 tmp_rc = stop_sampling(cpu); ec6a3df1 Heinz Graalfs 2011-01-21 1147 if (tmp_rc) ec6a3df1 Heinz Graalfs 2011-01-21 1148 rc = tmp_rc; ec6a3df1 Heinz Graalfs 2011-01-21 1149 } ec6a3df1 Heinz Graalfs 2011-01-21 1150 ec6a3df1 Heinz Graalfs 2011-01-21 @1151 if (hws_wq) ec6a3df1 Heinz Graalfs 2011-01-21 1152 flush_workqueue(hws_wq); ec6a3df1 Heinz Graalfs 2011-01-21 1153 ec6a3df1 Heinz Graalfs 2011-01-21 1154 mutex_lock(&hws_sem); :::::: The code at line 1151 was first introduced by commit :::::: ec6a3df1c008d9e8664e53b0363f6847c5c0dc3f oprofile, s390: Add support for hardware based sampling on System z processors :::::: TO: Heinz Graalfs <graalfs@xxxxxxxxxxxxxxxxxx> :::::: CC: Robert Richter <robert.richter@xxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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