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charset=us-ascii Content-Disposition: inline In-Reply-To: <20250805193235.747004484@kernel.org> X-Rspamd-Queue-Id: 5DC8740005 X-Stat-Signature: hzdgex4iqeydh3jchpixcto8fradd1u6 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1754491866-148163 X-HE-Meta: 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 WGFST6qo v0bnSQXmbOXvhD/FTOfNhihlKtJ//+KiJNQbL9HP8XzhZJMWCicWffxAcC1y4VRkCr2ktCwWe5nvFaJtsOysxkYKA5npGKgxSezLirlgp5oDkVkgggC/GQiymHd4jSR3sax4U7FIKf4cJ7HOROMGvePEGArw0CuogBg9f6u3/kcATIFhkpx3Gjjt7oU1Co9tYEqnxNi8PoR7+NHX3IU0RqINJlLwJd8Exc19eYe8EHQt/JKrAudrvU6xA1LZ99waF2XE0bGOPJx8h7K354gDYOIu71roR5Xu7Nm6F82z2uOpA9/bLQjvj448Nk0H934S5n5ihxneexm4bQ/BffqogwR0lRNd1hpMLN7RTfUROPdDn9PayR8eKhKZCP42sMa9H3p6onwo8UdH42FA= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Steven, kernel test robot noticed the following build errors: [auto build test ERROR on trace/for-next] [also build test ERROR on linus/master v6.16 next-20250806] [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/Steven-Rostedt/tracing-Replace-syscall-RCU-pointer-assignment-with-READ-WRITE_ONCE/20250806-122312 base: https://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace for-next patch link: https://lore.kernel.org/r/20250805193235.747004484%40kernel.org patch subject: [PATCH 7/7] tracing: Add syscall_user_buf_size to limit amount written config: hexagon-randconfig-002-20250806 (https://download.01.org/0day-ci/archive/20250806/202508062211.cwYqtLu0-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 7b8dea265e72c3037b6b1e54d5ab51b7e14f328b) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250806/202508062211.cwYqtLu0-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202508062211.cwYqtLu0-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/trace/trace.c:11128:32: error: use of undeclared identifier 'CONFIG_TRACE_SYSCALL_BUF_SIZE_DEFAULT' 11128 | global_trace.syscall_buf_sz = CONFIG_TRACE_SYSCALL_BUF_SIZE_DEFAULT; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. vim +/CONFIG_TRACE_SYSCALL_BUF_SIZE_DEFAULT +11128 kernel/trace/trace.c 11110 11111 init_trace_flags_index(&global_trace); 11112 11113 register_tracer(&nop_trace); 11114 11115 /* Function tracing may start here (via kernel command line) */ 11116 init_function_trace(); 11117 11118 /* All seems OK, enable tracing */ 11119 tracing_disabled = 0; 11120 11121 atomic_notifier_chain_register(&panic_notifier_list, 11122 &trace_panic_notifier); 11123 11124 register_die_notifier(&trace_die_notifier); 11125 11126 global_trace.flags = TRACE_ARRAY_FL_GLOBAL; 11127 11128 global_trace.syscall_buf_sz = CONFIG_TRACE_SYSCALL_BUF_SIZE_DEFAULT; 11129 11130 INIT_LIST_HEAD(&global_trace.systems); 11131 INIT_LIST_HEAD(&global_trace.events); 11132 INIT_LIST_HEAD(&global_trace.hist_vars); 11133 INIT_LIST_HEAD(&global_trace.err_log); 11134 list_add(&global_trace.marker_list, &marker_copies); 11135 list_add(&global_trace.list, &ftrace_trace_arrays); 11136 11137 apply_trace_boot_options(); 11138 11139 register_snapshot_cmd(); 11140 11141 return 0; 11142 11143 out_free_pipe_cpumask: 11144 free_cpumask_var(global_trace.pipe_cpumask); 11145 out_free_savedcmd: 11146 trace_free_saved_cmdlines_buffer(); 11147 out_free_temp_buffer: 11148 ring_buffer_free(temp_buffer); 11149 out_rm_hp_state: 11150 cpuhp_remove_multi_state(CPUHP_TRACE_RB_PREPARE); 11151 out_free_cpumask: 11152 free_cpumask_var(global_trace.tracing_cpumask); 11153 out_free_buffer_mask: 11154 free_cpumask_var(tracing_buffer_mask); 11155 return ret; 11156 } 11157 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki