> On Feb 2, 2024, at 2:50 AM, pbhagavat...@marvell.com wrote:
> 
> From: Pavan Nikhilesh <pbhagavat...@marvell.com>
> 
> Allow RTE_ARM_USE_WFE to be enabled at meson configuration
> time by passing it via c_args instead of modifying
> `config/arm/meson.build`.
> 
> Example usage:
> meson build -Dc_args='-DRTE_ARM_USE_WFE' \
> --cross-file config/arm/arm64_cn10k_linux_gcc
> 
> Signed-off-by: Pavan Nikhilesh <pbhagavat...@marvell.com>
> Acked-by: Chengwen Feng <fengcheng...@huawei.com>
> Acked-by: Ruifeng Wang <ruifeng.w...@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagaraha...@arm.com>

---
> config/arm/meson.build | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/config/arm/meson.build b/config/arm/meson.build
> index 4e44d1850bae..01870a23328a 100644
> --- a/config/arm/meson.build
> +++ b/config/arm/meson.build
> @@ -17,7 +17,9 @@ flags_common = [
>         #    ['RTE_ARM64_MEMCPY_ALIGN_MASK', 0xF],
>         #    ['RTE_ARM64_MEMCPY_STRICT_ALIGN', false],
> 
> -        ['RTE_ARM_USE_WFE', false],
> +        # Enable use of ARM wait for event instruction.
> +        # ['RTE_ARM_USE_WFE', false],
> +
>         ['RTE_ARCH_ARM64', true],
>         ['RTE_CACHE_LINE_SIZE', 128]
> ]
> -- 
> 2.43.0
> 

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