linux-kernel - Re: [PATCH 2/2] tools include: Fix wrong macro definitions for cpu_to

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Date:	Thu, 16 Jun 2016 14:21:51 +0800
From:	kbuild test robot <lkp@...el.com>
To:	He Kuang <hekuang@...wei.com>
Cc:	kbuild-all@...org, peterz@...radead.org, mingo@...hat.com,
	acme@...nel.org, alexander.shishkin@...ux.intel.com,
	hekuang@...wei.com, wangnan0@...wei.com, adrian.hunter@...el.com,
	ak@...ux.intel.com, maddy@...ux.vnet.ibm.com, bp@...e.de,
	dsahern@...il.com, linux@...izon.com, jolsa@...hat.com,
	namhyung@...nel.org, linux@...musvillemoes.dk,
	yury.norov@...il.com, mpe@...erman.id.au,
	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 2/2] tools include: Fix wrong macro definitions for
 cpu_to_le* for big endian

Hi,

[auto build test ERROR on tip/perf/core]
[also build test ERROR on v4.7-rc3 next-20160615]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/He-Kuang/tools-include-Fix-wrong-macro-definitions-for-cpu_to_le-for-big-endian/20160616-092924
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from tools/include/linux/list.h:6:0,
                    from elf.h:23,
                    from special.h:22,
                    from special.c:26:
>> tools/include/linux/kernel.h:70:37: fatal error: linux/byteorder/generic.h: No such file or directory
   compilation terminated.
   In file included from tools/include/linux/list.h:6:0,
                    from elf.h:23,
                    from builtin-check.c:32:
>> tools/include/linux/kernel.h:70:37: fatal error: linux/byteorder/generic.h: No such file or directory
   compilation terminated.
>> mv: cannot stat 'tools/objtool/.special.o.tmp': No such file or directory
   make[4]: *** [tools/objtool/special.o] Error 1
>> mv: cannot stat 'tools/objtool/.builtin-check.o.tmp': No such file or directory
   make[4]: *** [tools/objtool/builtin-check.o] Error 1
   In file included from tools/include/linux/list.h:6:0,
                    from elf.h:23,
                    from elf.c:30:
>> tools/include/linux/kernel.h:70:37: fatal error: linux/byteorder/generic.h: No such file or directory
   compilation terminated.
>> mv: cannot stat 'tools/objtool/.elf.o.tmp': No such file or directory
   make[4]: *** [tools/objtool/elf.o] Error 1
   In file included from tools/include/linux/list.h:6:0,
                    from arch/x86/../../elf.h:23,
                    from arch/x86/decode.c:26:
>> tools/include/linux/kernel.h:70:37: fatal error: linux/byteorder/generic.h: No such file or directory
   compilation terminated.
>> mv: cannot stat 'tools/objtool/arch/x86/.decode.o.tmp': No such file or directory
   make[5]: *** [tools/objtool/arch/x86/decode.o] Error 1
   make[5]: Target '__build' not remade because of errors.
   make[4]: *** [arch/x86] Error 2
   make[4]: Target '__build' not remade because of errors.
   make[3]: *** [tools/objtool/objtool-in.o] Error 2
   make[3]: Target 'all' not remade because of errors.
   make[2]: *** [objtool] Error 2
   make[1]: *** [tools/objtool] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [sub-make] Error 2

vim +70 tools/include/linux/kernel.h

    64	#endif
    65	
    66	/*
    67	 * Need more care to handle endianness
    68	 * (Don't use bitmap_copy_le() for now)
    69	 */
  > 70	#include <linux/byteorder/generic.h>
    71	
    72	static inline int
    73	vscnprintf(char *buf, size_t size, const char *fmt, va_list args)

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