On Sat, Aug 6, 2022 at 1:40 AM matoro <matoro_mailinglist_kernel@xxxxxxxxx> wrote: > > Hi Masahiro, I'm sorry to raise this after release but this seems to be > broken on SOME architectures. So far I have tested: > > Affected - sparc, alpha > Unaffected - riscv, ia64 > What do you mean by "release"? Checking the kernel-version from your paste-URLs: # Automatically generated file; DO NOT EDIT. # Linux/sparc64 5.18.16-gentoo Kernel Configuration # Automatically generated file; DO NOT EDIT. # Linux/alpha 5.18.15-gentoo Kernel Configuration # Automatically generated file; DO NOT EDIT. # Linux/riscv 5.19.0-gentoo Kernel Configuration # Automatically generated file; DO NOT EDIT. # Linux/ia64 5.19.0-gentoo Kernel Configuration Maybe you should try "Affected - sparc, alpha" with Linux v5.19.0 instead of 5.18.x :-)? -Sedat- > The affected systems are unable to load modules, similar to the > previously reported issue. All module loading fails with "disagrees > about version of symbol module_layout". > > Bisect blames 7b4537199a4a8480b8c3ba37a2d44765ce76cd9b, but this does > not revert cleanly. Presumably CONFIG_MODVERSIONS=n would fix, but this > is a pretty core feature. > > Unlike the issue Sedat reported, this is on a GNU toolchain, no clang > involved. > > Here are the configs I am using (with make olddefconfig on upgrade to > 5.19): > > Broken - sparc - https://dpaste.com/5A8F2JD6U > Broken - alpha - https://dpaste.com/FYKK23L9X > Working - riscv - https://dpaste.com/HV6Y4V6NT > Working - ia64 - https://dpaste.com/HDLDNEAK4 > > Please let me know if there's anything I can do to help track down this > regression. > > > -------- Original Message -------- > Subject: Re: [PATCH v6 00/10] kbuild: yet another series of cleanups > (modpost, LTO, MODULE_REL_CRCS, export.h) > Date: 2022-05-13 08:20 > From: Masahiro Yamada <masahiroy@xxxxxxxxxx> > To: Linux Kbuild mailing list <linux-kbuild@xxxxxxxxxxxxxxx> > > On Fri, May 13, 2022 at 8:42 PM Masahiro Yamada <masahiroy@xxxxxxxxxx> > wrote: > > > > > > This is the third batch of cleanups in this development cycle. > > > > > This series is available at > git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git > lto-cleanup-v6 > > > > > > Changes in v6: > > - Fix false-positive warnings when CONFIG_TRIM_UNUSED_KSYMS=y > > > > Changes in v5: > > - Fix the build error when CONFIG_DEBUG_INFO_BTF=y (reported by > > Nathan) > > - Clean up arch/m68k/include/asm/export.h (Nick) > > - Keep gen_symversions (and will be removed by a later patch) > > - Add more comments in the script > > > > Changes in v4: > > - Rename .vmlinux-symver.c to .vmlinux.export.c > > because I notice this approach is useful for further cleanups, > > not only for modversioning but also for overall EXPORT_SYMBOL. > > - New patch > > - New. > > Resent of my previous submission. > > > > https://lore.kernel.org/all/20210831074004.3195284-10-masahiroy@xxxxxxxxxx/ > > - New > > Resent of my previous submission > > > > https://lore.kernel.org/linux-kbuild/20210831074004.3195284-11-masahiroy@xxxxxxxxxx/ > > > > Changes in v3: > > - New patch > > > > Changes in v2: > > - Simplify the implementation (parse .cmd files after ELF) > > - New patch > > - replace the chain of $(if ...) with $(and ) > > - New patch > > - New patch > > > > Masahiro Yamada (10): > > modpost: extract symbol versions from *.cmd files > > kbuild: link symbol CRCs at final link, removing > > CONFIG_MODULE_REL_CRCS > > kbuild: stop merging *.symversions > > genksyms: adjust the output format to modpost > > kbuild: do not create *.prelink.o for Clang LTO or IBT > > kbuild: check static EXPORT_SYMBOL* by script instead of modpost > > kbuild: make built-in.a rule robust against too long argument error > > kbuild: make *.mod rule robust against too long argument error > > kbuild: add cmd_and_savecmd macro > > kbuild: rebuild multi-object modules when objtool is updated > > > > arch/m68k/include/asm/Kbuild | 1 + > > arch/m68k/include/asm/export.h | 2 - > > arch/powerpc/Kconfig | 1 - > > arch/s390/Kconfig | 1 - > > arch/um/Kconfig | 1 - > > include/asm-generic/export.h | 22 ++- > > include/linux/export-internal.h | 16 +++ > > include/linux/export.h | 30 ++-- > > init/Kconfig | 4 - > > kernel/module.c | 10 +- > > scripts/Kbuild.include | 10 +- > > scripts/Makefile.build | 134 ++++++------------ > > scripts/Makefile.lib | 7 - > > scripts/Makefile.modfinal | 5 +- > > scripts/Makefile.modpost | 9 +- > > scripts/check-local-export | 64 +++++++++ > > scripts/genksyms/genksyms.c | 18 +-- > > scripts/link-vmlinux.sh | 33 ++--- > > scripts/mod/modpost.c | 236 +++++++++++++++++++++----------- > > 19 files changed, 320 insertions(+), 284 deletions(-) > > delete mode 100644 arch/m68k/include/asm/export.h > > create mode 100644 include/linux/export-internal.h > > create mode 100755 scripts/check-local-export > > > > -- > > 2.32.0 > > >
