linux-kernel - Re: [PATCH] rcutorture: add nolibc init support for mips, ppc and rv64

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Date:   Sun, 15 Oct 2023 21:08:59 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     Thomas Weißschuh <linux@...ssschuh.net>
Cc:     Willy Tarreau <w@....eu>, rcu@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rcutorture: add nolibc init support for mips, ppc and
 rv64

On Mon, Oct 16, 2023 at 12:25:14AM +0200, Thomas Weißschuh wrote:
> Use nolibc for all support architectures.
> 
> Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>

Queued and pushed, thank you!

							Thanx, Paul

> ---
>  tools/testing/selftests/rcutorture/bin/mkinitrd.sh | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
> index 212c52ca90b5..f3f867129560 100755
> --- a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
> +++ b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
> @@ -67,7 +67,10 @@ ___EOF___
>  # build using nolibc on supported archs (smaller executable) and fall
>  # back to regular glibc on other ones.
>  if echo -e "#if __x86_64__||__i386__||__i486__||__i586__||__i686__" \
> -	   "||__ARM_EABI__||__aarch64__||__s390x__||__loongarch__\nyes\n#endif" \
> +	   "||__ARM_EABI__||__aarch64__||(__mips__ && _ABIO32)" \
> +	   "||__powerpc__||(__riscv && __riscv_xlen == 64)" \
> +	   "||__s390x__||__loongarch__" \
> +	   "\nyes\n#endif" \
>     | ${CROSS_COMPILE}gcc -E -nostdlib -xc - \
>     | grep -q '^yes'; then
>  	# architecture supported by nolibc
> 
> ---
> base-commit: 58720809f52779dc0f08e53e54b014209d13eebb
> change-id: 20231016-rcu-nolibc-arch-edd1db03554a
> 
> Best regards,
> -- 
> Thomas Weißschuh <linux@...ssschuh.net>
>