Re: arch/x86/um/user-offsets.c:8:24: fatal error: asm/ptrace.h: No such file or directory

[Philip Li]

On Mon, Mar 14, 2016 at 09:53:06AM +0900, Krzysztof Kozlowski wrote:
> On Sun, Mar 13, 2016 at 7:45 AM, kbuild test robot
> <fengguang.wu@xxxxxxxxx> wrote:
> > Hi Al,
> >
> > FYI, the error/warning still remains.
> >
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head:   03c668a93187fe7fba9464f96fbe7c22eebd9897
> > commit: 5c48b108ecbf6505d929e64d50dace13ac2bdf34 um: take arch/um/sys-x86 to arch/x86/um
> > date:   4 years, 4 months ago
> > config: um-i386_defconfig (attached as .config)
> > reproduce:
> >         git checkout 5c48b108ecbf6505d929e64d50dace13ac2bdf34
> >         # save the attached .config to linux build tree
> >         make ARCH=um SUBARCH=i386
> >
> 
> Hi,
> 
> The code is correct. The build machine lacks asm/ptrace.h for i386
> (e.g. /usr/include/i386-linux-gnu/asm/ptrace.h). For example on Ubuntu
> this is provided by linux-libc-dev:i386.

sorry for late response, we have installed linux-libc-dev:i386 on our build environment to have this head file.
Thanks

> 
> Best regards,
> Krzysztof
> 
> 
> > All errors (new ones prefixed by >>):
> >
> >>> arch/x86/um/user-offsets.c:8:24: fatal error: asm/ptrace.h: No such file or directory
> >    compilation terminated.
> >    make[2]: *** [arch/x86/um/user-offsets.s] Error 1
> >    make[1]: *** [arch/x86/um/user-offsets.s] Error 2
> >    make[1]: Target 'prepare' not remade because of errors.
> >    make: *** [sub-make] Error 2
> >
> > vim +8 arch/x86/um/user-offsets.c
> >
> > 8d0b9dc9be arch/um/sys-x86_64/user-offsets.c Al Viro   2005-05-05   1  #include <stdio.h>
> > 8d0b9dc9be arch/um/sys-x86_64/user-offsets.c Al Viro   2005-05-05   2  #include <stddef.h>
> > 8d0b9dc9be arch/um/sys-x86_64/user-offsets.c Al Viro   2005-05-05   3  #include <signal.h>
> > 63ae2a94d9 arch/um/sys-x86_64/user-offsets.c Jeff Dike 2006-03-27   4  #include <sys/poll.h>
> > 16dd07bc64 arch/um/sys-x86_64/user-offsets.c Jeff Dike 2007-05-06   5  #include <sys/mman.h>
> > 189872f968 arch/um/sys-x86_64/user-offsets.c Jeff Dike 2007-10-16   6  #include <sys/user.h>
> > 8d0b9dc9be arch/um/sys-x86_64/user-offsets.c Al Viro   2005-05-05   7  #define __FRAME_OFFSETS
> > 8d0b9dc9be arch/um/sys-x86_64/user-offsets.c Al Viro   2005-05-05  @8  #include <asm/ptrace.h>
> > ba9950c820 arch/um/sys-x86_64/user-offsets.c Jeff Dike 2005-05-20   9  #include <asm/types.h>
> > 8d0b9dc9be arch/um/sys-x86_64/user-offsets.c Al Viro   2005-05-05  10
> > 8d0b9dc9be arch/um/sys-x86_64/user-offsets.c Al Viro   2005-05-05  11  #define DEFINE(sym, val) \
> > 8d0b9dc9be arch/um/sys-x86_64/user-offsets.c Al Viro   2005-05-05  12   asm volatile("\n->" #sym " %0 " #val : : "i" (val))
> > 8d0b9dc9be arch/um/sys-x86_64/user-offsets.c Al Viro   2005-05-05  13
> > ecba97d4aa arch/um/sys-x86_64/user-offsets.c Al Viro   2005-09-28  14  #define DEFINE_LONGS(sym, val) \
> > ecba97d4aa arch/um/sys-x86_64/user-offsets.c Al Viro   2005-09-28  15   asm volatile("\n->" #sym " %0 " #val : : "i" (val/sizeof(unsigned long)))
> > ecba97d4aa arch/um/sys-x86_64/user-offsets.c Al Viro   2005-09-28  16
> >
> > :::::: The code at line 8 was first introduced by commit
> > :::::: 8d0b9dc9be3919e9979eac59fd12e8f82b098325 [PATCH] uml: start cross-build support : mk_user_constants
> >
> > :::::: TO: Al Viro <viro@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
> > :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx>
> >
> > ---
> > 0-DAY kernel test infrastructure                Open Source Technology Center
> > https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
>