Hi David, [auto build test ERROR on tip/perf/core] [also build test ERROR on v4.10-rc1 next-20161224] [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/David-Carrillo-Cisneros/perf-core-only-check-cpuctx-with-cgroup-events-during-cgroup-switch/20161231-103433 config: x86_64-randconfig-s1-12311108 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): kernel/events/core.c: In function 'perf_event_init_all_cpus': kernel/events/core.c:10587: error: 'cgrp_cpuctx_list' undeclared (first use in this function) kernel/events/core.c:10587: error: (Each undeclared identifier is reported only once kernel/events/core.c:10587: error: for each function it appears in.) >> kernel/events/core.c:10587: error: type defaults to 'int' in declaration of >> 'type name' >> kernel/events/core.c:10587: warning: cast from pointer to integer of >> different size >> kernel/events/core.c:10587: error: type defaults to 'int' in declaration of >> 'type name' vim +10587 kernel/events/core.c 10581 mutex_init(&swhash->hlist_mutex); 10582 INIT_LIST_HEAD(&per_cpu(active_ctx_list, cpu)); 10583 10584 INIT_LIST_HEAD(&per_cpu(pmu_sb_events.list, cpu)); 10585 raw_spin_lock_init(&per_cpu(pmu_sb_events.lock, cpu)); 10586 10587 INIT_LIST_HEAD(&per_cpu(cgrp_cpuctx_list, cpu)); 10588 INIT_LIST_HEAD(&per_cpu(sched_cb_list, cpu)); 10589 } 10590 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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