Hi Mathieu, I love your patch! Yet something to improve: [auto build test ERROR on rostedt-trace/for-next] [cannot apply to shuah-kselftest/next tip/sched/core kees/for-next/execve linus/master v6.0-rc6 next-20220921] [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/Mathieu-Desnoyers/RSEQ-node-id-and-virtual-cpu-id-extensions/20220922-191315 base: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next config: x86_64-randconfig-a001 (https://download.01.org/0day-ci/archive/20220923/202209231723.5HqjA1Iy-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/1e36316a4b14e773e904e677149f9f757057fd90 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Mathieu-Desnoyers/RSEQ-node-id-and-virtual-cpu-id-extensions/20220922-191315 git checkout 1e36316a4b14e773e904e677149f9f757057fd90 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from kernel/rseq.c:19: In file included from include/trace/events/rseq.h:62: In file included from include/trace/define_trace.h:102: In file included from include/trace/trace_events.h:419: >> include/trace/events/rseq.h:26:28: error: no member named 'mm_vcpu' in 'struct task_struct' __entry->mm_vcpu_id = t->mm_vcpu; ~ ^ include/trace/stages/stage6_event_callback.h:112:33: note: expanded from macro 'TP_fast_assign' #define TP_fast_assign(args...) args ^~~~ include/trace/trace_events.h:44:16: note: expanded from macro 'TRACE_EVENT' PARAMS(assign), \ ^~~~~~ include/linux/tracepoint.h:107:25: note: expanded from macro 'PARAMS' #define PARAMS(args...) args ^~~~ include/trace/trace_events.h:402:4: note: expanded from macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ In file included from kernel/rseq.c:19: In file included from include/trace/events/rseq.h:62: In file included from include/trace/define_trace.h:103: In file included from include/trace/perf.h:113: >> include/trace/events/rseq.h:26:28: error: no member named 'mm_vcpu' in 'struct task_struct' __entry->mm_vcpu_id = t->mm_vcpu; ~ ^ include/trace/stages/stage6_event_callback.h:112:33: note: expanded from macro 'TP_fast_assign' #define TP_fast_assign(args...) args ^~~~ include/trace/trace_events.h:44:16: note: expanded from macro 'TRACE_EVENT' PARAMS(assign), \ ^~~~~~ include/linux/tracepoint.h:107:25: note: expanded from macro 'PARAMS' #define PARAMS(args...) args ^~~~ include/trace/perf.h:89:4: note: expanded from macro 'DECLARE_EVENT_CLASS' { assign; } \ ^~~~~~ 2 errors generated. vim +26 include/trace/events/rseq.h 12 13 TP_PROTO(struct task_struct *t), 14 15 TP_ARGS(t), 16 17 TP_STRUCT__entry( 18 __field(s32, cpu_id) 19 __field(s32, node_id) 20 __field(s32, mm_vcpu_id) 21 ), 22 23 TP_fast_assign( 24 __entry->cpu_id = raw_smp_processor_id(); 25 __entry->node_id = cpu_to_node(raw_smp_processor_id()); > 26 __entry->mm_vcpu_id = t->mm_vcpu; 27 ), 28 29 TP_printk("cpu_id=%d node_id=%d mm_vcpu_id=%d", __entry->cpu_id, 30 __entry->node_id, __entry->mm_vcpu_id) 31 ); 32 -- 0-DAY CI Kernel Test Service https://01.org/lkp
