Re: [PATCH rcu 15/18] torture: Add init-program support for loongarch

From: Feiyang Chen
Date: Mon Jul 17 2023 - 22:56:25 EST


On Tue, Jul 18, 2023 at 2:23 AM Paul E. McKenney <paulmck@xxxxxxxxxx> wrote:
>
> This commit adds the __loongarch__, __loongarch_lp64, and
> __loongarch_double_float targets to rcutorture's mkinitrd.sh
> script in order to allow nolibc init programs for loongarch.
>
> Cc: Feiyang Chen <chenfeiyang@xxxxxxxxxxx>
> Cc: Huacai Chen <chenhuacai@xxxxxxxxxxx>
> Cc: Willy Tarreau <w@xxxxxx>
> Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
> ---
> tools/testing/selftests/rcutorture/bin/mkinitrd.sh | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
> index 3af3a86a0091..e7e23615dbe3 100755
> --- a/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
> +++ b/tools/testing/selftests/rcutorture/bin/mkinitrd.sh
> @@ -63,7 +63,8 @@ ___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__\nyes\n#endif" \
> + "||__ARM_EABI__||__aarch64__||__s390x__"\
> + "||__loongarch__||__loongarch_lp64||__loongarch_double_float\nyes\n#endif" \

Hi, Paul,

Thank you for the patch, but I believe adding only the __loongarch__
should be sufficient.

Thanks,
Feiyang

> | ${CROSS_COMPILE}gcc -E -nostdlib -xc - \
> | grep -q '^yes'; then
> # architecture supported by nolibc
> --
> 2.40.1