Hi Hari, [auto build test ERROR on tip/perf/core] [also build test ERROR on v4.9-rc4] [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/Hari-Bathini/perf-add-support-for-analyzing-events-for-containers/20161110-195727 config: ia64-allnoconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 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=ia64 All errors (new ones prefixed by >>): kernel/fork.c: In function 'copy_process': >> kernel/fork.c:1818:2: error: implicit declaration of function >> 'perf_event_namespaces' [-Werror=implicit-function-declaration] perf_event_namespaces(p); ^~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- kernel/nsproxy.c: In function 'SYSC_setns': >> kernel/nsproxy.c:270:3: error: implicit declaration of function >> 'perf_event_namespaces' [-Werror=implicit-function-declaration] perf_event_namespaces(tsk); ^~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/perf_event_namespaces +1818 kernel/fork.c 1812 write_unlock_irq(&tasklist_lock); 1813 1814 proc_fork_connector(p); 1815 cgroup_post_fork(p); 1816 threadgroup_change_end(current); 1817 perf_event_fork(p); > 1818 perf_event_namespaces(p); 1819 1820 trace_task_newtask(p, clone_flags); 1821 uprobe_copy_process(p, clone_flags); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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