[dpdk-dev] [PATCH v6 11/11] build: disable libnuma in cross builds

Juraj Linkeš juraj.linkes at pantheon.tech
Mon Nov 2 14:21:18 CET 2020


Some Arm SoCs are not NUMA systems. Add the capability to disable NUMA
for cross build and disabled NUMA in Arm cross files.

Signed-off-by: Juraj Linkeš <juraj.linkes at pantheon.tech>
---
 config/arm/arm64_armada_linux_gcc    | 1 +
 config/arm/arm64_armv8_linux_gcc     | 1 +
 config/arm/arm64_bluefield_linux_gcc | 1 +
 config/arm/arm64_dpaa_linux_gcc      | 1 +
 config/arm/arm64_n1sdp_linux_gcc     | 1 +
 config/arm/arm64_octeontx2_linux_gcc | 1 +
 config/arm/arm64_stingray_linux_gcc  | 1 +
 config/meson.build                   | 4 ++++
 8 files changed, 11 insertions(+)

diff --git a/config/arm/arm64_armada_linux_gcc b/config/arm/arm64_armada_linux_gcc
index 5adf27cd7..90d9eed75 100644
--- a/config/arm/arm64_armada_linux_gcc
+++ b/config/arm/arm64_armada_linux_gcc
@@ -18,4 +18,5 @@ implementer_id = '0x56'
 part_number = 'generic'
 max_numa_nodes = 1
 max_lcores = 16
+has_libnuma = 0
 disabled_drivers = ['bus/dpaa', 'bus/fslmc', 'common/dpaax']
diff --git a/config/arm/arm64_armv8_linux_gcc b/config/arm/arm64_armv8_linux_gcc
index 72cb4cd5d..844685c10 100644
--- a/config/arm/arm64_armv8_linux_gcc
+++ b/config/arm/arm64_armv8_linux_gcc
@@ -33,5 +33,6 @@ part_number = 'generic'
 max_lcores = 256
 max_numa_nodes = 4
 
+# has_libnuma = 0      # set to 0 if the SoC is not a NUMA system
 # disabled_drivers = ['bus/dpaa', 'crypto']
     # add to the set of disabled libraries
diff --git a/config/arm/arm64_bluefield_linux_gcc b/config/arm/arm64_bluefield_linux_gcc
index 7ff6fd309..e154ac4fd 100644
--- a/config/arm/arm64_bluefield_linux_gcc
+++ b/config/arm/arm64_bluefield_linux_gcc
@@ -17,3 +17,4 @@ implementer_id = '0x41'
 part_number = '0xd08'
 max_numa_nodes = 1
 max_lcores = 16
+has_libnuma = 0
diff --git a/config/arm/arm64_dpaa_linux_gcc b/config/arm/arm64_dpaa_linux_gcc
index 79e1ddb95..5e28da16b 100644
--- a/config/arm/arm64_dpaa_linux_gcc
+++ b/config/arm/arm64_dpaa_linux_gcc
@@ -18,3 +18,4 @@ implementer_id = 'dpaa'
 part_number = 'generic'
 max_numa_nodes = 1
 max_lcores = 16
+has_libnuma = 0
diff --git a/config/arm/arm64_n1sdp_linux_gcc b/config/arm/arm64_n1sdp_linux_gcc
index 3a8b46812..4493227f3 100644
--- a/config/arm/arm64_n1sdp_linux_gcc
+++ b/config/arm/arm64_n1sdp_linux_gcc
@@ -17,3 +17,4 @@ implementer_id = '0x41'
 part_number = '0xd0c'
 max_numa_nodes = 1
 max_lcores = 4
+has_libnuma = 0
diff --git a/config/arm/arm64_octeontx2_linux_gcc b/config/arm/arm64_octeontx2_linux_gcc
index 2baf95a2a..ff9e5c403 100644
--- a/config/arm/arm64_octeontx2_linux_gcc
+++ b/config/arm/arm64_octeontx2_linux_gcc
@@ -17,3 +17,4 @@ implementer_id = '0x43'
 part_number = '0xb2'
 max_numa_nodes = 1
 max_lcores = 36
+has_libnuma = 0
diff --git a/config/arm/arm64_stingray_linux_gcc b/config/arm/arm64_stingray_linux_gcc
index 7ff6fd309..e154ac4fd 100644
--- a/config/arm/arm64_stingray_linux_gcc
+++ b/config/arm/arm64_stingray_linux_gcc
@@ -17,3 +17,4 @@ implementer_id = '0x41'
 part_number = '0xd08'
 max_numa_nodes = 1
 max_lcores = 16
+has_libnuma = 0
diff --git a/config/meson.build b/config/meson.build
index 7b822890a..c1b9f7667 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -262,6 +262,10 @@ if meson.is_cross_build()
 		message('Setting RTE_MAX_LCORE from cross file')
 		dpdk_conf.set('RTE_MAX_LCORE', cross_max_lcores)
 	endif
+	cross_has_libnuma = meson.get_cross_property('has_libnuma', '')
+	if cross_has_libnuma != ''
+		has_libnuma = cross_has_libnuma
+	endif
 endif
 
 max_lcores = get_option('max_lcores')
-- 
2.20.1



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