Hi Douglas, Thank you for the patch! Yet something to improve: [auto build test ERROR on kgdb/kgdb-next] [also build test ERROR on v4.20-rc4 next-20181126] [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/Douglas-Anderson/kgdb-Fix-kgdb_roundup_cpus/20181127-115425 base: https://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git kgdb-next config: sparc64-allyesconfig (attached as .config) compiler: sparc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=sparc64 Note: the linux-review/Douglas-Anderson/kgdb-Fix-kgdb_roundup_cpus/20181127-115425 HEAD b8d0502e65f2d7a2187baa69870146a6fbf18c9f builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): kernel/debug/debug_core.c: In function 'kgdb_roundup_cpus': >> kernel/debug/debug_core.c:261:18: error: 'struct debuggerinfo_struct' has no member named 'rounding_up' kgdb_info[cpu].rounding_up = false; ^ vim +261 kernel/debug/debug_core.c 244 245 void __weak kgdb_roundup_cpus(void) 246 { 247 call_single_data_t *csd; 248 int this_cpu = raw_smp_processor_id(); 249 int cpu; 250 int ret; 251 252 for_each_online_cpu(cpu) { 253 /* No need to roundup ourselves */ 254 if (cpu == this_cpu) 255 continue; 256 257 csd = &per_cpu(kgdb_roundup_csd, cpu); 258 csd->func = kgdb_call_nmi_hook; 259 ret = smp_call_function_single_async(cpu, csd); 260 if (ret) > 261 kgdb_info[cpu].rounding_up = false; 262 } 263 } 264 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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