I think fix it. default_eit_handler rewritten in C, it is best way. But it test difficult. Signed-off-by: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> --- arch/m32r/kernel/entry.S | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index c639bfa..a71105c 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S @@ -419,6 +419,12 @@ ENTRY(default_eit_handler) infinit: bra infinit +#ifndef CONFIG_PRINTK +printk: + jmp lr + .fillinsn +#endif + #ifdef CONFIG_ MMU /* * Access Exception handler 2.7.0 On Sun, 26 Jun 2016 10:19:50 +0900, kbuild test robot wrote: > > Hi, > > FYI, the error/warning still remains. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: da2f6aba4a21f8da3331e5251a117c52764da579 > commit: 5d2acfc7b974bbd3858b4dd3f2cdc6362dd8843a kconfig: make allnoconfig disable options behind EMBEDDED and EXPERT > date: 2 years, 3 months ago > config: m32r-allnoconfig (attached as .config) > compiler: m32r-linux-gcc (GCC) 4.9.0 > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 5d2acfc7b974bbd3858b4dd3f2cdc6362dd8843a > # save the attached .config to linux build tree > make.cross ARCH=m32r > > All errors (new ones prefixed by >>): > > arch/m32r/kernel/built-in.o: In function `default_eit_handler': > >> (.text+0x3f8): undefined reference to `printk' > arch/m32r/kernel/built-in.o: In function `default_eit_handler': > (.text+0x3f8): relocation truncated to fit: R_M32R_26_PCREL_RELA against undefined symbol `printk' > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation -- Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>