[v3,3/3] config/arm: allow WFE to be enabled config time
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Commit Message
From: Pavan Nikhilesh <pbhagavatula@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 <pbhagavatula@marvell.com>
Acked-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
config/arm/meson.build | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
Comments
> On Feb 2, 2024, at 2:50 AM, pbhagavatula@marvell.com wrote:
>
> From: Pavan Nikhilesh <pbhagavatula@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 <pbhagavatula@marvell.com>
> Acked-by: Chengwen Feng <fengchengwen@huawei.com>
> Acked-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@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
>
> From: Pavan Nikhilesh <pbhagavatula@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 <pbhagavatula@marvell.com>
> Acked-by: Chengwen Feng <fengchengwen@huawei.com>
> Acked-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Wathsala Vithanage <wathsala.vithanage@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
@@ -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]
]