Re: [RFC] taint: add module firmware crash taint support

[kbuild test robot <lkp@intel.com>]

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Hi Luis,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on ath6kl/ath-next]
[also build test ERROR on jeyu/modules-next mkp-scsi/for-next scsi/for-next tip/perf/core linus/master v5.7-rc4 next-20200508]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Luis-Chamberlain/taint-add-module-firmware-crash-taint-support/20200509-023119
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next
config: sh-shmin_defconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from include/linux/bpf.h:20,
                    from include/linux/bpf-cgroup.h:5,
                    from include/linux/cgroup-defs.h:22,
                    from include/linux/cgroup.h:28,
                    from include/linux/memcontrol.h:13,
                    from include/linux/swap.h:9,
                    from include/linux/suspend.h:5,
                    from arch/sh/kernel/asm-offsets.c:16:
   include/linux/module.h: In function 'module_firmware_crashed':
>> include/linux/module.h:857:34: error: 'val' undeclared (first use in this function)
     857 |  add_taint(TAINT_FIRMWARE_CRASH, val);
         |                                  ^~~
   include/linux/module.h:857:34: note: each undeclared identifier is reported only once for each function it appears in
   make[2]: *** [scripts/Makefile.build:100: arch/sh/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [Makefile:1141: prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:180: sub-make] Error 2

vim +/val +857 include/linux/module.h

   854	
   855	static inline void module_firmware_crashed(void)
   856	{
 > 857		add_taint(TAINT_FIRMWARE_CRASH, val);
   858	}
   859	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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