Messages in this thread | | | Date | Tue, 1 Mar 2016 04:13:51 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH v8 7/7] powerpc/perf: nest pmu cpumask and cpu hotplug support |
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Hi Madhavan,
[auto build test ERROR on v4.5-rc5] [also build test ERROR on next-20160229] [cannot apply to powerpc/next] [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/Madhavan-Srinivasan/powerpc-powernv-Nest-Instrumentation-support/20160223-120036 config: powerpc-maple_defconfig (attached as .config) 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 errors (new ones prefixed by >>):
arch/powerpc/perf/nest-pmu.c: In function 'nest_exit_cpu': >> arch/powerpc/perf/nest-pmu.c:82:12: error: assignment discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers] l_cpumask = cpumask_of_node(nid); ^ arch/powerpc/perf/nest-pmu.c: In function 'nest_init_cpu': arch/powerpc/perf/nest-pmu.c:101:12: error: assignment discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers] l_cpumask = cpumask_of_node(nid); ^ cc1: all warnings being treated as errors
vim +/const +82 arch/powerpc/perf/nest-pmu.c
76 77 /* 78 * Now that this cpu is one of the designated, 79 * find a next cpu a) which is online and b) in same chip. 80 */ 81 nid = cpu_to_node(cpu); > 82 l_cpumask = cpumask_of_node(nid); 83 target = cpumask_next(cpu, l_cpumask); 84 85 /*
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