linux-kernel - Re: [PATCH 2/3] Kbuild: don't add obj tree in additional includes

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Message-ID: <201606140609.AQumlVjN%fengguang.wu@intel.com>
Date:	Tue, 14 Jun 2016 06:42:16 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	kbuild-all@...org, Michal Marek <mmarek@...e.com>,
	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
	Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH 2/3] Kbuild: don't add obj tree in additional includes

Hi,

[auto build test ERROR on kbuild/for-next]
[also build test ERROR on v4.7-rc3 next-20160609]
[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/Arnd-Bergmann/Kbuild-don-t-add-to-include-path/20160614-052242
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git for-next
config: um-i386_defconfig (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=um SUBARCH=i386

All errors (new ones prefixed by >>):

   kernel/time/Kconfig:155:warning: range is invalid
   In file included from arch/x86/include/asm/seccomp.h:4:0,
                    from include/linux/seccomp.h:11,
                    from include/linux/sched.h:43,
                    from arch/x86/um/shared/sysdep/kernel-offsets.h:2,
                    from arch/um/kernel/asm-offsets.c:1:
>> arch/x86/include/asm/unistd.h:15:29: fatal error: asm/unistd_32.h: No such file or directory
    #  include <asm/unistd_32.h>
                                ^
   compilation terminated.
   make[2]: *** [arch/um/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [sub-make] Error 2

vim +15 arch/x86/include/asm/unistd.h

303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11   1  #ifndef _ASM_X86_UNISTD_H
303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11   2  #define _ASM_X86_UNISTD_H 1
303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11   3  
af170c50 arch/x86/include/asm/unistd.h David Howells  2012-12-14   4  #include <uapi/asm/unistd.h>
6cbb369f arch/x86/include/asm/unistd.h H. Peter Anvin 2012-02-14   5  
fca460f9 arch/x86/include/asm/unistd.h H. Peter Anvin 2012-02-19   6  
fca460f9 arch/x86/include/asm/unistd.h H. Peter Anvin 2012-02-19   7  # ifdef CONFIG_X86_X32_ABI
fca460f9 arch/x86/include/asm/unistd.h H. Peter Anvin 2012-02-19   8  #  define __SYSCALL_MASK (~(__X32_SYSCALL_BIT))
fca460f9 arch/x86/include/asm/unistd.h H. Peter Anvin 2012-02-19   9  # else
fca460f9 arch/x86/include/asm/unistd.h H. Peter Anvin 2012-02-19  10  #  define __SYSCALL_MASK (~0)
fca460f9 arch/x86/include/asm/unistd.h H. Peter Anvin 2012-02-19  11  # endif
fca460f9 arch/x86/include/asm/unistd.h H. Peter Anvin 2012-02-19  12  
b11caa7c include/asm-x86/unistd.h      Adrian Bunk    2008-04-20  13  # ifdef CONFIG_X86_32
303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11  14  
303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11 @15  #  include <asm/unistd_32.h>
303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11  16  #  define __ARCH_WANT_STAT64
4f2f81a5 arch/x86/include/asm/unistd.h H. Peter Anvin 2012-01-19  17  #  define __ARCH_WANT_SYS_IPC
303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11  18  #  define __ARCH_WANT_SYS_OLD_MMAP
303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11  19  #  define __ARCH_WANT_SYS_OLD_SELECT
303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11  20  
b11caa7c include/asm-x86/unistd.h      Adrian Bunk    2008-04-20  21  # else
303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11  22  
303395ac arch/x86/include/asm/unistd.h H. Peter Anvin 2011-11-11  23  #  include <asm/unistd_64.h>

:::::: The code at line 15 was first introduced by commit
:::::: 303395ac3bf3e2cb488435537d416bc840438fcb x86: Generate system call tables and unistd_*.h from tables

:::::: TO: H. Peter Anvin <hpa@...ux.intel.com>
:::::: CC: H. Peter Anvin <hpa@...ux.intel.com>

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0-DAY kernel test infrastructure                Open Source Technology Center
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