On Sat, 1 Jun 2024 01:01:26 +0800
kernel test robot <l...@intel.com> wrote:

> Hi Masami,
> 
> kernel test robot noticed the following build errors:
> 
> [auto build test ERROR on linus/master]
> [also build test ERROR on v6.10-rc1 next-20240531]
> [cannot apply to rostedt-trace/for-next 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/Masami-Hiramatsu-Google/tracing-fprobe-Support-raw-tracepoint-events-on-modules/20240531-175013
> base:   linus/master
> patch link:    
> https://lore.kernel.org/r/171714888633.198965.13093663631481169611.stgit%40devnote2
> patch subject: [PATCH] tracing/fprobe: Support raw tracepoint events on 
> modules
> config: s390-defconfig 
> (https://download.01.org/0day-ci/archive/20240601/202406010034.fsnp9rsq-...@intel.com/config)
> compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 
> bafda89a0944d947fc4b3b5663185e07a397ac30)
> reproduce (this is a W=1 build): 
> (https://download.01.org/0day-ci/archive/20240601/202406010034.fsnp9rsq-...@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 <l...@intel.com>
> | Closes: 
> https://lore.kernel.org/oe-kbuild-all/202406010034.fsnp9rsq-...@intel.com/

OK, I must be tired... let me fix that. And I'll add a selftest for this case.

Thanks!

> 
> All errors (new ones prefixed by >>):
> 
>    In file included from kernel/tracepoint.c:5:
>    In file included from include/linux/module.h:19:
>    In file included from include/linux/elf.h:6:
>    In file included from arch/s390/include/asm/elf.h:173:
>    In file included from arch/s390/include/asm/mmu_context.h:11:
>    In file included from arch/s390/include/asm/pgalloc.h:18:
>    In file included from include/linux/mm.h:2253:
>    include/linux/vmstat.h:500:43: warning: arithmetic between different 
> enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') 
> [-Wenum-enum-conversion]
>      500 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
>          |                            ~~~~~~~~~~~~~~~~~~~~~ ^
>      501 |                            item];
>          |                            ~~~~
>    include/linux/vmstat.h:507:43: warning: arithmetic between different 
> enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') 
> [-Wenum-enum-conversion]
>      507 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
>          |                            ~~~~~~~~~~~~~~~~~~~~~ ^
>      508 |                            NR_VM_NUMA_EVENT_ITEMS +
>          |                            ~~~~~~~~~~~~~~~~~~~~~~
>    include/linux/vmstat.h:514:36: warning: arithmetic between different 
> enumeration types ('enum node_stat_item' and 'enum lru_list') 
> [-Wenum-enum-conversion]
>      514 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
>          |                               ~~~~~~~~~~~ ^ ~~~
>    include/linux/vmstat.h:519:43: warning: arithmetic between different 
> enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') 
> [-Wenum-enum-conversion]
>      519 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
>          |                            ~~~~~~~~~~~~~~~~~~~~~ ^
>      520 |                            NR_VM_NUMA_EVENT_ITEMS +
>          |                            ~~~~~~~~~~~~~~~~~~~~~~
>    include/linux/vmstat.h:528:43: warning: arithmetic between different 
> enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') 
> [-Wenum-enum-conversion]
>      528 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
>          |                            ~~~~~~~~~~~~~~~~~~~~~ ^
>      529 |                            NR_VM_NUMA_EVENT_ITEMS +
>          |                            ~~~~~~~~~~~~~~~~~~~~~~
> >> kernel/tracepoint.c:751:34: error: no member named 
> >> '__start___tracepoints_ptrs' in 'struct module'
>      751 |                 
> for_each_tracepoint_range(mod->__start___tracepoints_ptrs,
>          |                                           ~~~  ^
>    5 warnings and 1 error generated.
> 
> 
> vim +751 kernel/tracepoint.c
> 
>    738        
>    739        void for_each_module_tracepoint(void (*fct)(struct tracepoint 
> *tp, void *priv),
>    740                                        void *priv)
>    741        {
>    742                struct tp_module *tp_mod;
>    743                struct module *mod;
>    744        
>    745                if (!mod->num_tracepoints)
>    746                        return;
>    747        
>    748                mutex_lock(&tracepoint_module_list_mutex);
>    749                list_for_each_entry(tp_mod, &tracepoint_module_list, 
> list) {
>    750                        mod = tp_mod->mod;
>  > 751                        
> for_each_tracepoint_range(mod->__start___tracepoints_ptrs,
>    752                                mod->tracepoints_ptrs + 
> mod->num_tracepoints,
>    753                                fct, priv);
>    754                }
>    755                mutex_unlock(&tracepoint_module_list_mutex);
>    756        }
>    757        #endif /* CONFIG_MODULES */
>    758        
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki


-- 
Masami Hiramatsu (Google) <mhira...@kernel.org>

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