tree: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features head: 57d7f939e7bdd746992f5c318a78697ba837c523 commit: 76fdf1416eed264dee18aa7db3a32dcfa8572e03 [49/55] s390/sclp: disable early sclp code as soon as the base sclp driver is active config: s390-default_defconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 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 76fdf1416eed264dee18aa7db3a32dcfa8572e03 # save the attached .config to linux build tree make.cross ARCH=s390 Note: the s390/features HEAD 57d7f939e7bdd746992f5c318a78697ba837c523 builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): >> drivers/s390/char/sclp_early_core.c:19:39: error: 'sclp_init_state_uninitialized' undeclared here (not in a function) int sclp_init_state __section(data) = sclp_init_state_uninitialized; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/sclp_init_state_uninitialized +19 drivers/s390/char/sclp_early_core.c 13 #define EVTYP_MSG_MASK 0x40000000 14 15 static char _sclp_work_area[4096] __aligned(PAGE_SIZE) __section(data); 16 static bool have_vt220 __section(data); 17 static bool have_linemode __section(data); 18 > 19 int sclp_init_state __section(data) = sclp_init_state_uninitialized; 20 21 static void _sclp_wait_int(void) 22 { --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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