Hi Madhavan, [auto build test WARNING on powerpc/next] [also build test WARNING on v4.10-rc2 next-20170106] [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/Madhavan-Srinivasan/Cleanup-and-fix-PM_BR_CMPL-event-code-in-power9/20170107-023212 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 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=powerpc All warnings (new ones prefixed by >>): In file included from arch/powerpc/perf/isa207-common.h:16:0, from arch/powerpc/perf/power9-pmu.c:16: arch/powerpc/perf/power9-pmu.c:113:42: error: 'PM_BRU_CMPL' undeclared here (not in a function) GENERIC_EVENT_ATTR(branch-instructions, PM_BRU_CMPL); ^ include/linux/perf_event.h:1359:11: note: in definition of macro 'PMU_EVENT_ATTR' .id = _id, \ ^~~ >> arch/powerpc/include/asm/perf_event_server.h:152:40: note: in expansion of >> macro 'EVENT_ATTR' #define GENERIC_EVENT_ATTR(_name, _id) EVENT_ATTR(_name, _id, _g) ^~~~~~~~~~ >> arch/powerpc/perf/power9-pmu.c:113:1: note: in expansion of macro >> 'GENERIC_EVENT_ATTR' GENERIC_EVENT_ATTR(branch-instructions, PM_BRU_CMPL); ^~~~~~~~~~~~~~~~~~ arch/powerpc/perf/power9-pmu.c:347:27: error: initializer element is not constant [ C(RESULT_ACCESS) ] = PM_BRU_CMPL, ^~~~~~~~~~~ arch/powerpc/perf/power9-pmu.c:347:27: note: (near initialization for 'power9_cache_events[5][0][0]') vim +/EVENT_ATTR +152 arch/powerpc/include/asm/perf_event_server.h 1c53a270 Sukadev Bhattiprolu 2013-01-22 136 * event 'cpu-cycles' can have two entries in sysfs: 'cpu-cycles' and 1c53a270 Sukadev Bhattiprolu 2013-01-22 137 * 'PM_CYC' where the latter is the name by which the event is known in 1c53a270 Sukadev Bhattiprolu 2013-01-22 138 * POWER CPU specification. e0728b50 Sukadev Bhattiprolu 2016-01-11 139 * e0728b50 Sukadev Bhattiprolu 2016-01-11 140 * Similarly, some hardware and cache events use the same event code. Eg. e0728b50 Sukadev Bhattiprolu 2016-01-11 141 * on POWER8, both "cache-references" and "L1-dcache-loads" events refer e0728b50 Sukadev Bhattiprolu 2016-01-11 142 * to the same event, PM_LD_REF_L1. The suffix, allows us to have two e0728b50 Sukadev Bhattiprolu 2016-01-11 143 * sysfs objects for the same event and thus two entries/aliases in sysfs. 1c53a270 Sukadev Bhattiprolu 2013-01-22 144 */ 1c53a270 Sukadev Bhattiprolu 2013-01-22 145 #define EVENT_VAR(_id, _suffix) event_attr_##_id##_suffix f2b4367a Sukadev Bhattiprolu 2013-02-05 146 #define EVENT_PTR(_id, _suffix) &EVENT_VAR(_id, _suffix).attr.attr 1c53a270 Sukadev Bhattiprolu 2013-01-22 147 1c53a270 Sukadev Bhattiprolu 2013-01-22 148 #define EVENT_ATTR(_name, _id, _suffix) \ d4969e24 Sukadev Bhattiprolu 2016-01-11 149 PMU_EVENT_ATTR(_name, EVENT_VAR(_id, _suffix), _id, \ 1c53a270 Sukadev Bhattiprolu 2013-01-22 150 power_events_sysfs_show) 1c53a270 Sukadev Bhattiprolu 2013-01-22 151 1c53a270 Sukadev Bhattiprolu 2013-01-22 @152 #define GENERIC_EVENT_ATTR(_name, _id) EVENT_ATTR(_name, _id, _g) 1c53a270 Sukadev Bhattiprolu 2013-01-22 153 #define GENERIC_EVENT_PTR(_id) EVENT_PTR(_id, _g) 886c3b2d Sukadev Bhattiprolu 2013-01-22 154 e0728b50 Sukadev Bhattiprolu 2016-01-11 155 #define CACHE_EVENT_ATTR(_name, _id) EVENT_ATTR(_name, _id, _c) e0728b50 Sukadev Bhattiprolu 2016-01-11 156 #define CACHE_EVENT_PTR(_id) EVENT_PTR(_id, _c) e0728b50 Sukadev Bhattiprolu 2016-01-11 157 cfe0d8ba Runzhen Wang 2013-06-28 158 #define POWER_EVENT_ATTR(_name, _id) EVENT_ATTR(_name, _id, _p) 886c3b2d Sukadev Bhattiprolu 2013-01-22 159 #define POWER_EVENT_PTR(_id) EVENT_PTR(_id, _p) :::::: The code at line 152 was first introduced by commit :::::: 1c53a270724df91276d28d66f8e5a302fc6a5d74 perf/POWER7: Make generic event translations available in sysfs :::::: TO: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.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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