[v6,3/3] config/arm: allow WFE to be enabled config time

Message ID 20240226073810.19015-3-pbhagavatula@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Series [v6,1/3] config/arm: avoid mcpu and march conflicts |


Context Check Description
ci/checkpatch success coding style OK
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/intel-Functional success Functional PASS
ci/iol-abi-testing success Testing PASS
ci/iol-compile-amd64-testing success Testing PASS
ci/iol-unit-amd64-testing success Testing PASS
ci/github-robot: build success github build: passed
ci/iol-unit-arm64-testing success Testing PASS
ci/iol-compile-arm64-testing success Testing PASS
ci/iol-sample-apps-testing success Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS

Commit Message

Pavan Nikhilesh Bhagavatula Feb. 26, 2024, 7:38 a.m. UTC
  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

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>
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 7f856709ef..c1300a8ce8 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]