linux-kernel - Re: [PATCH] tools headers: move the nolibc header from rcutorture to tools/include/nolibc/

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Date:   Sat, 29 Dec 2018 10:25:08 -0800
From:   "Paul E. McKenney" <paulmck@...ux.ibm.com>
To:     Willy Tarreau <w@....eu>
Cc:     mingo@...nel.org, acme@...hat.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tools headers: move the nolibc header from rcutorture to
 tools/include/nolibc/

On Sat, Dec 29, 2018 at 07:04:53PM +0100, Willy Tarreau wrote:
> As suggested by Ingo, this header file might benefit other tools than
> just rcutorture. For now it's quite limited, but is easy to extend, so
> exposing it into tools/include/nolibc/ will make it much easier to
> adopt by other tools.
> 
> The mkinitrd.sh script in rcutorture was updated to use this new location.
> 
> Cc: Ingo Molnar <mingo@...nel.org>
> Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
> Cc: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
> Signed-off-by: Willy Tarreau <w@....eu>

Thank you, Willy!  I have queued all four of these.  Should there
be a MAINTAINERS file entry for the new include/nolibc home for this
library code?

							Thanx, Paul

> ---
>  tools/{testing/selftests/rcutorture/bin => include/nolibc}/nolibc.h | 0
>  tools/testing/selftests/rcutorture/bin/mkinitrd.sh                  | 4 ++--
>  2 files changed, 2 insertions(+), 2 deletions(-)
>  rename tools/{testing/selftests/rcutorture/bin => include/nolibc}/nolibc.h (100%)
> 
> diff --git a/tools/testing/selftests/rcutorture/bin/nolibc.h b/tools/include/nolibc/nolibc.h
> similarity index 100%
> rename from tools/testing/selftests/rcutorture/bin/nolibc.h
> rename to tools/include/nolibc/nolibc.h
> diff --git a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
> index da29839..d93bca1 100755
> --- a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
> +++ b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
> @@ -124,8 +124,8 @@ if echo -e "#if __x86_64__||__i386__||__i486__||__i586__||__i686__" \
>     | grep -q '^yes'; then
>  	# architecture supported by nolibc
>          ${CROSS_COMPILE}gcc -fno-asynchronous-unwind-tables -fno-ident \
> -		-nostdlib -include ../bin/nolibc.h -lgcc -s -static -Os \
> -		-o init init.c
> +		-nostdlib -include ../../../../include/nolibc/nolibc.h \
> +		-lgcc -s -static -Os -o init init.c
>  else
>  	${CROSS_COMPILE}gcc -s -static -Os -o init init.c
>  fi
> -- 
> 2.9.0
>