If the user has set numa as a distro feature enable NUMA support in the
kernel config.

Signed-off-by: Alistair Francis <[email protected]>
---
 meta/recipes-kernel/linux/files/numa.cfg  | 4 ++++
 meta/recipes-kernel/linux/linux-yocto.inc | 3 +++
 2 files changed, 7 insertions(+)
 create mode 100644 meta/recipes-kernel/linux/files/numa.cfg

diff --git a/meta/recipes-kernel/linux/files/numa.cfg 
b/meta/recipes-kernel/linux/files/numa.cfg
new file mode 100644
index 0000000..bb0f9ab
--- /dev/null
+++ b/meta/recipes-kernel/linux/files/numa.cfg
@@ -0,0 +1,4 @@
+CONFIG_NUMA=y
+CONFIG_ACPI_NUMA=y
+CONFIG_NUMA_BALANCING=y
+CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
diff --git a/meta/recipes-kernel/linux/linux-yocto.inc 
b/meta/recipes-kernel/linux/linux-yocto.inc
index 3bb872a..cf97cd1 100644
--- a/meta/recipes-kernel/linux/linux-yocto.inc
+++ b/meta/recipes-kernel/linux/linux-yocto.inc
@@ -28,6 +28,9 @@ KERNEL_LD_append_nios2 = " ${TOOLCHAIN_OPTIONS}"
 
 KERNEL_FEATURES_append_qemuall=" features/debug/printk.scc"
 
+SRC_URI += "${@bb.utils.contains('DISTRO_FEATURES', 'numa', ' 
file://numa.cfg', '', d)}"
+KERNEL_FEATURES_append = " ${@bb.utils.contains('DISTRO_FEATURES', 'numa', 
'features/numa/numa.scc', '', d)}"
+
 # A KMACHINE is the mapping of a yocto $MACHINE to what is built
 # by the kernel. This is typically the branch that should be built,
 # and it can be specific to the machine or shared
-- 
2.7.4

-- 
_______________________________________________
Openembedded-core mailing list
[email protected]
http://lists.openembedded.org/mailman/listinfo/openembedded-core

Reply via email to