Hi Mahesh, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.5-rc2 next-20160201] [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/Mahesh-J-Salgaonkar/ppc64-boot-Wait-for-boot-cpu-to-show-up-if-nr_cpus-limit-is-about-to-hit/20160202-012114 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-allnoconfig (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/kernel/prom.c: In function 'early_init_dt_scan_cpus': >> arch/powerpc/kernel/prom.c:345:14: error: lvalue required as left operand of >> assignment nr_cpu_ids = _ALIGN_UP(nr_cpu_ids, nthreads); ^ vim +345 arch/powerpc/kernel/prom.c 339 340 /* 341 * Now that we know threads per core lets align nr_cpu_ids to 342 * correct SMT value. 343 */ 344 if (nr_cpu_ids % nthreads) { > 345 nr_cpu_ids = _ALIGN_UP(nr_cpu_ids, nthreads); 346 pr_info("Aligned nr_cpus to SMT=%d, nr_cpu_ids = %d\n", 347 nthreads, nr_cpu_ids); 348 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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