Re: [tip:sched/core 7/28] rseq.c:139:37: error: 'AT_RSEQ_ALIGN' undeclared; did you mean 'R_SH_ALIGN'?

[Shuah Khan]

On 1/16/23 13:18, Mathieu Desnoyers wrote:
> On 2023-01-16 14:40, kernel test robot wrote:
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
> > head:   79ba1e607d68178db7d3fe4f6a4aa38f06805e7b
> > commit: 03f5c0272d1b59343144e199becc911dae52c37e [7/28] selftests/rseq: Use ELF auxiliary vector for extensible rseq
> > compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
> > reproduce:
> >          # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=03f5c0272d1b59343144e199becc911dae52c37e
> >          git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git
> >          git fetch --no-tags tip sched/core
> >          git checkout 03f5c0272d1b59343144e199becc911dae52c37e
> >          make O=/tmp/kselftest headers
> >          make O=/tmp/kselftest -C tools/testing/selftests
> >
> > If you fix the issue, kindly add following tag where applicable
> > | Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> In order to fix this, I need to change -I../../../../usr/include/ for $(KHDR_INCLUDES) in tools/testing/selftests/rseq/Makefile
>
> I can find 25 odd uses of the same pattern in the kernel selftests. Should I fix them all in one go ?

kselftest build depends on headers installed in the root directory.
The main makefile enforces this dependency. If this test is being
built without installing headers by itself, I think the scripts that
build individual tests have to makes sure headers are installed first.

thanks,
-- Shuah