Hi Huang, [auto build test ERROR on bp/for-next] [also build test ERROR on v4.4-rc8 next-20160106] [cannot apply to tip/x86/core] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Huang-Rui/perf-x86-power-Introduce-AMD-accumlated-power-reporting-mechanism/20160107-103309 base: https://git.kernel.org/pub/scm/linux/kernel/git/bp/bp for-next config: i386-randconfig-s1-201601 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): In file included from include/linux/kobject.h:21:0, from include/linux/module.h:17, from arch/x86/kernel/cpu/perf_event_amd_power.c:13: >> arch/x86/kernel/cpu/perf_event.h:663:31: error: 'events_sysfs_show' >> undeclared here (not in a function) .attr = __ATTR(_name, 0444, events_sysfs_show, NULL), \ ^ include/linux/sysfs.h:103:10: note: in definition of macro '__ATTR' .show = _show, \ ^ >> arch/x86/kernel/cpu/perf_event_amd_power.c:244:1: note: in expansion of >> macro 'EVENT_ATTR_STR' EVENT_ATTR_STR(power-pkg, power_pkg, "event=0x01"); ^ vim +/events_sysfs_show +663 arch/x86/kernel/cpu/perf_event.h 3a54aaa0 Stephane Eranian 2013-01-24 657 .id = PERF_COUNT_HW_##_id, \ 3a54aaa0 Stephane Eranian 2013-01-24 658 .event_str = NULL, \ 3a54aaa0 Stephane Eranian 2013-01-24 659 }; 3a54aaa0 Stephane Eranian 2013-01-24 660 3a54aaa0 Stephane Eranian 2013-01-24 661 #define EVENT_ATTR_STR(_name, v, str) \ 3a54aaa0 Stephane Eranian 2013-01-24 662 static struct perf_pmu_events_attr event_attr_##v = { \ 3a54aaa0 Stephane Eranian 2013-01-24 @663 .attr = __ATTR(_name, 0444, events_sysfs_show, NULL), \ 3a54aaa0 Stephane Eranian 2013-01-24 664 .id = 0, \ 3a54aaa0 Stephane Eranian 2013-01-24 665 .event_str = str, \ 3a54aaa0 Stephane Eranian 2013-01-24 666 }; :::::: The code at line 663 was first introduced by commit :::::: 3a54aaa0a3ddb2cf2ec1b94a94024e9a8a8af962 perf/x86: Improve sysfs event mapping with event string :::::: TO: Stephane Eranian <eran...@google.com> :::::: CC: Arnaldo Carvalho de Melo <a...@redhat.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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