On Thu, Mar 13, 2025 at 07:29:41PM +0900, Masahiro Yamada wrote: > On Thu, Mar 13, 2025 at 7:18 PM Ard Biesheuvel <ardb@xxxxxxxxxx> wrote: > > On Thu, 13 Mar 2025 at 10:34, Ard Biesheuvel <ardb@xxxxxxxxxx> wrote: > > > On Thu, 13 Mar 2025 at 10:21, kernel test robot <lkp@xxxxxxxxx> wrote: > > > > kernel test robot noticed the following build errors: > > > > > > > > [auto build test ERROR on masahiroy-kbuild/for-next] > > > > [also build test ERROR on masahiroy-kbuild/fixes tip/x86/core s390/features linus/master v6.14-rc6 next-20250312] > > > > [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/Ard-Biesheuvel/Kbuild-link-vmlinux-sh-Make-output-file-name-configurable/20250311-190926 > > > > base: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git for-next > > > > patch link: https://lore.kernel.org/r/20250311110616.148682-9-ardb%2Bgit%40google.com > > > > patch subject: [PATCH v2 3/4] Kbuild: Create intermediate vmlinux build with relocations preserved > > > > config: x86_64-randconfig-076-20250313 (https://download.01.org/0day-ci/archive/20250313/202503131715.Fb6CfjhT-lkp@xxxxxxxxx/config) > > > > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > > > > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250313/202503131715.Fb6CfjhT-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/202503131715.Fb6CfjhT-lkp@xxxxxxxxx/ > > > > > > > > All errors (new ones prefixed by >>): > > > > > > > > >> gawk: scripts/generate_builtin_ranges.awk:82: fatal: cannot open file `vmlinux.map' for reading: No such file or directory > > > > > > > > > > Hmm it seems I missed some things in link-vmlinux.sh - I will take a look. > > > > We'd need something like the below applied on top - shall I send a v3? > > I will insert this before you patch set. > https://lore.kernel.org/linux-kbuild/20250313102604.1491732-1-masahiroy@xxxxxxxxxx/T/#u ... > > --- a/scripts/link-vmlinux.sh > > +++ b/scripts/link-vmlinux.sh ... > > -vmlinux_link "${VMLINUX}" > > +vmlinux_link "${VMLINUX}" vmlinux.map > > > > # fill in BTF IDs > > if is_enabled CONFIG_DEBUG_INFO_BTF; then Building linux-next breaks on s390 with DEBUG_INFO_BTF enabled because of this; just where your addon patch ends: LD vmlinux.unstripped BTFIDS vmlinux FAILED cannot open vmlinux: No such file or directory make[2]: *** [scripts/Makefile.vmlinux:91: vmlinux.unstripped] Error 255 make[2]: *** Deleting file 'vmlinux.unstripped' make[1]: *** [/home/builder/linux-next/Makefile:1239: vmlinux] Error 2 make: *** [Makefile:248: __sub-make] Error 2 I guess _something_ like below is needed to fix this (works for me(tm)): diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 4949d0c8c267..51367c2bfc21 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -286,12 +286,12 @@ vmlinux_link "${VMLINUX}" # fill in BTF IDs if is_enabled CONFIG_DEBUG_INFO_BTF; then - info BTFIDS vmlinux + info BTFIDS "${VMLINUX}" RESOLVE_BTFIDS_ARGS="" if is_enabled CONFIG_WERROR; then RESOLVE_BTFIDS_ARGS=" --fatal_warnings " fi - ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux + ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} "${VMLINUX}" fi mksysmap "${VMLINUX}" System.map
