On Sun, 6 Dec 2020 at 03:49, Masahiro Yamada <masahiroy@xxxxxxxxxx> wrote: > > On Fri, Dec 4, 2020 at 8:10 AM Arnd Bergmann <arnd@xxxxxxxxxx> wrote: > > > > From: Arnd Bergmann <arnd@xxxxxxxx> > > > > genksyms does not know or care about the _Static_assert() built-in, > > and sometimes falls back to ignoring the later symbols, which causes > > undefined behavior such as > > > > WARNING: modpost: EXPORT symbol "ethtool_set_ethtool_phy_ops" [vmlinux] version generation failed, symbol will not be versioned. > > ld: net/ethtool/common.o: relocation R_AARCH64_ABS32 against `__crc_ethtool_set_ethtool_phy_ops' can not be used when making a shared object > > net/ethtool/common.o:(_ftrace_annotated_branch+0x0): dangerous relocation: unsupported relocation > > > > Redefine static_assert for genksyms to avoid that. > > > Please tell the CONFIG options needed to reproduce this. > I do not see it. > https://people.linaro.org/~ard.biesheuvel/randconfig-modversions-error
