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-rw-r--r--PKGBUILD39
1 files changed, 24 insertions, 15 deletions
diff --git a/PKGBUILD b/PKGBUILD
index 3c0ae0856fd..4aac971794c 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -37,6 +37,13 @@ _makenconfig=
# 23. Generic-x86-64 (GENERIC_CPU)
_subarch=
+# NUMA is optimized for multi-socket motherboards. A single multi-core CPU can
+# actually run slower with NUMA enabled. Most users will want to set this option
+# to enabled ... in other words, do not use NUMA on a single CPU system.
+#
+# See, https://bugs.archlinux.org/task/31187
+_NUMAdisable=y
+
# Compile ONLY probed modules
# As of mainline 2.6.32, running with this option will only build the modules
# that you currently have probed in your system VASTLY reducing the number of
@@ -63,7 +70,7 @@ _use_current=
pkgbase=linux-ck
_srcname=linux-4.14
pkgver=4.14.12
-pkgrel=2
+pkgrel=3
_ckpatchversion=1
arch=('x86_64')
url="https://wiki.archlinux.org/index.php/Linux-ck"
@@ -105,7 +112,7 @@ sha256sums=('f81d59477e90a130857ce18dc02f4fbe5725854911db1e7ba770c7cd350f96a7'
'SKIP'
'da5d8db44b0988e4c45346899d3f5a51f8bd6c25f14e729615ca9ff9f17bdefd'
'SKIP'
- '67030bc59cfe1c2d57a1284905e61a03b9aaa1516e1831dd3b74528ff7999ca3'
+ 'cd4b30f74fef1fb5458e5bdd756a7fc4918a6b4cdf2ac6853316bfc1eb8d0d8b'
'ae2e95db94ef7176207c690224169594d49445e04249d2499e9d2fbc117a0b21'
'75f99f5239e03238f88d1a834c50043ec32b1dc568f2cc291b07d04718483919'
'ad6344badc91ad0630caacde83f7f9b97276f80d26a20619a87952be65492c65'
@@ -170,19 +177,21 @@ prepare() {
cp -Tf ../config .config
- # NUMA is optimized for multi-socket motherboards. A single multi-core CPU can
- # actually run slower with NUMA enabled.
- # See, https://bugs.archlinux.org/task/31187
- sed -i -e 's/CONFIG_NUMA=y/# CONFIG_NUMA is not set/' \
- -i -e '/CONFIG_AMD_NUMA=y/d' \
- -i -e '/CONFIG_X86_64_ACPI_NUMA=y/d' \
- -i -e '/CONFIG_NODES_SPAN_OTHER_NODES=y/d' \
- -i -e '/# CONFIG_NUMA_EMU is not set/d' \
- -i -e '/CONFIG_NODES_SHIFT=6/d' \
- -i -e '/CONFIG_NEED_MULTIPLE_NODES=y/d' \
- -i -e '/# CONFIG_MOVABLE_NODE is not set/d' \
- -i -e '/CONFIG_USE_PERCPU_NUMA_NODE_ID=y/d' \
- -i -e '/CONFIG_ACPI_NUMA=y/d' ./.config
+ ### Optionally disable NUMA for 64-bit kernels only
+ # (x86 kernels do not support NUMA)
+ if [ -n "$_NUMAdisable" ]; then
+ msg "Disabling NUMA from kernel config..."
+ sed -i -e 's/CONFIG_NUMA=y/# CONFIG_NUMA is not set/' \
+ -i -e '/CONFIG_AMD_NUMA=y/d' \
+ -i -e '/CONFIG_X86_64_ACPI_NUMA=y/d' \
+ -i -e '/CONFIG_NODES_SPAN_OTHER_NODES=y/d' \
+ -i -e '/# CONFIG_NUMA_EMU is not set/d' \
+ -i -e '/CONFIG_NODES_SHIFT=6/d' \
+ -i -e '/CONFIG_NEED_MULTIPLE_NODES=y/d' \
+ -i -e '/# CONFIG_MOVABLE_NODE is not set/d' \
+ -i -e '/CONFIG_USE_PERCPU_NUMA_NODE_ID=y/d' \
+ -i -e '/CONFIG_ACPI_NUMA=y/d' ./.config
+ fi
### Optionally use running kernel's config
# code originally by nous; http://aur.archlinux.org/packages.php?ID=40191