Hello, Steven. > > [auto build test ERROR on akpm-mm/mm-everything] > [also build test ERROR on linus/master v6.1-rc1 next-20221017] > [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/Uladzislau-Rezki-Sony/Add-basic-trace-events-for-vmap-vmalloc/20221018-000544 > base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything > patch link: https://lore.kernel.org/r/20221017160233.16582-7-urezki%40gmail.com > patch subject: [PATCH 4/7] mm/vmalloc: Use a trace_alloc_vmap_area event > config: um-i386_defconfig > compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 > reproduce (this is a W=1 build): > # https://github.com/intel-lab-lkp/linux/commit/fbc853c689b29d3bb9fe250b2653fd2dd8046fc7 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Uladzislau-Rezki-Sony/Add-basic-trace-events-for-vmap-vmalloc/20221018-000544 > git checkout fbc853c689b29d3bb9fe250b2653fd2dd8046fc7 > # save the config file > mkdir build_dir && cp config build_dir/.config > make W=1 O=build_dir ARCH=um SUBARCH=i386 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 include/trace/events/vmap.h:123, > from mm/vmalloc.c:47: > >> include/trace/define_trace.h:84:34: fatal error: trace/events/kernel_vmap.h: No such file or directory > 84 | # define __TRACE_INCLUDE(system) <trace/events/system.h> > | ^ > compilation terminated. > I can reproduce it. It seems it happens so far only on the ARCH=um case. For regular arm/x86 i do not see such build error. If i rename the TRACE_SYSTEM macro to something different then "vmap" it compiles fine. In case of: #define TRACE_SYSTEM vmap the prefix "kernel_" is added, thus the header name becomes as kernel_vmap.h Steven can you give some indications? Or any thoughts about it? Thank you in advance! -- Uladzislau Rezki