Hi Zheng, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [cannot apply to rostedt-trace/for-next-urgent] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Zheng-Yejian/tracing-Fix-cpu-buffers-unavailable-due-to-record_disabled-messed/20230804-204751 base: linus/master patch link: https://lore.kernel.org/r/20230804124549.2562977-2-zhengyejian1%40huawei.com patch subject: [PATCH 1/2] tracing: Fix cpu buffers unavailable due to 'record_disabled' messed config: i386-randconfig-r025-20230731 (https://download.01.org/0day-ci/archive/20230805/202308050048.bUnVeBjV-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230805/202308050048.bUnVeBjV-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308050048.bUnVeBjV-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> kernel/trace/trace.c:5280:39: error: no member named 'max_buffer' in 'struct trace_array' ring_buffer_record_disable_cpu(tr->max_buffer.buffer, cpu); ~~ ^ kernel/trace/trace.c:5286:38: error: no member named 'max_buffer' in 'struct trace_array' ring_buffer_record_enable_cpu(tr->max_buffer.buffer, cpu); ~~ ^ 2 errors generated. vim +5280 kernel/trace/trace.c 5260 5261 int tracing_set_cpumask(struct trace_array *tr, 5262 cpumask_var_t tracing_cpumask_new) 5263 { 5264 int cpu; 5265 5266 if (!tr) 5267 return -EINVAL; 5268 5269 local_irq_disable(); 5270 arch_spin_lock(&tr->max_lock); 5271 for_each_tracing_cpu(cpu) { 5272 /* 5273 * Increase/decrease the disabled counter if we are 5274 * about to flip a bit in the cpumask: 5275 */ 5276 if (cpumask_test_cpu(cpu, tr->tracing_cpumask) && 5277 !cpumask_test_cpu(cpu, tracing_cpumask_new)) { 5278 atomic_inc(&per_cpu_ptr(tr->array_buffer.data, cpu)->disabled); 5279 ring_buffer_record_disable_cpu(tr->array_buffer.buffer, cpu); > 5280 ring_buffer_record_disable_cpu(tr->max_buffer.buffer, cpu); 5281 } 5282 if (!cpumask_test_cpu(cpu, tr->tracing_cpumask) && 5283 cpumask_test_cpu(cpu, tracing_cpumask_new)) { 5284 atomic_dec(&per_cpu_ptr(tr->array_buffer.data, cpu)->disabled); 5285 ring_buffer_record_enable_cpu(tr->array_buffer.buffer, cpu); 5286 ring_buffer_record_enable_cpu(tr->max_buffer.buffer, cpu); 5287 } 5288 } 5289 arch_spin_unlock(&tr->max_lock); 5290 local_irq_enable(); 5291 5292 cpumask_copy(tr->tracing_cpumask, tracing_cpumask_new); 5293 5294 return 0; 5295 } 5296 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
