Re: [zen-kernel-zen-kernel:5.5/muqss 22/22] kernel/sched/wait.c:14:9: warning: 'WF_MIGRATED' macro redefined

Re: [zen-kernel-zen-kernel:5.5/muqss 22/22] kernel/sched/wait.c:14:9: warning: 'WF_MIGRATED' macro redefined

[Nick Desaulniers]

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+ Steven, can you please take a look at the below report, it looks legit?

On Sun, Feb 2, 2020 at 11:58 AM kbuild test robot <lkp@intel.com> wrote:
>
> CC: kbuild-all(a)lists.01.org
> TO: Steven Barrett <steven@liquorix.net>
>
> tree:   https://github.com/zen-kernel/zen-kernel 5.5/muqss
> head:   bf569053d0fe08b3615793a0105afff3d28f3676
> commit: bf569053d0fe08b3615793a0105afff3d28f3676 [22/22] muqss: Re-define WF_* wake flags in wait.c
> config: arm64-defconfig (attached as .config)
> compiler: clang version 11.0.0 (git://gitmirror/llvm_project ba8110161dfb096bbc63039afd87ff6417328f91)
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         git checkout bf569053d0fe08b3615793a0105afff3d28f3676
>         # save the attached .config to linux build tree
>         make.cross ARCH=arm64
>
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@intel.com>
>
> All warnings (new ones prefixed by >>):
>
> >> kernel/sched/wait.c:14:9: warning: 'WF_MIGRATED' macro redefined [-Wmacro-redefined]
>    #define WF_MIGRATED     0x04            /* internal use, task got migrated */
>            ^
>    kernel/sched/sched.h:1659:9: note: previous definition is here
>    #define WF_MIGRATED             0x4             /* Internal use, task got migrated */
>            ^
>    1 warning generated.
>
> vim +/WF_MIGRATED +14 kernel/sched/wait.c
>
>      8
>      9  /*
>     10   * wake flags
>     11   */
>     12  #define WF_SYNC         0x01            /* waker goes to sleep after wakeup */
>     13  #define WF_FORK         0x02            /* child wakeup after fork */
>   > 14  #define WF_MIGRATED     0x04            /* internal use, task got migrated */
>     15
>
> ---
> 0-DAY kernel test infrastructure                 Open Source Technology Center
> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation



-- 
Thanks,
~Nick Desaulniers