about summary refs log tree commit diff
path: root/nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix
diff options
context:
space:
mode:
authorAlyssa Ross <hi@alyssa.is>2019-08-14 00:20:49 +0000
committerAlyssa Ross <hi@alyssa.is>2019-08-14 00:23:16 +0000
commit4999a38db7c5de0ea9f514a12ecd4133cce647f3 (patch)
treebbb659ab07fda4c9b98053499b7e3f046ac6d5dc /nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix
parentf9abd30e11337cf07034f2cc8ad1691aa4a69386 (diff)
parent8746c77a383f5c76153c7a181f3616d273acfa2a (diff)
downloadnixlib-4999a38db7c5de0ea9f514a12ecd4133cce647f3.tar
nixlib-4999a38db7c5de0ea9f514a12ecd4133cce647f3.tar.gz
nixlib-4999a38db7c5de0ea9f514a12ecd4133cce647f3.tar.bz2
nixlib-4999a38db7c5de0ea9f514a12ecd4133cce647f3.tar.lz
nixlib-4999a38db7c5de0ea9f514a12ecd4133cce647f3.tar.xz
nixlib-4999a38db7c5de0ea9f514a12ecd4133cce647f3.tar.zst
nixlib-4999a38db7c5de0ea9f514a12ecd4133cce647f3.zip
Merge commit '8746c77a383f5c76153c7a181f3616d273acfa2a'
Diffstat (limited to 'nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix')
-rw-r--r--nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix6
1 files changed, 4 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix b/nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix
index 855f854b111d..b392dc853d35 100644
--- a/nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/nixpkgs/pkgs/os-specific/linux/kernel/common-config.nix
@@ -699,11 +699,13 @@ let
       PREEMPT_VOLUNTARY = yes;
 
     } // optionalAttrs (stdenv.hostPlatform.system == "x86_64-linux" || stdenv.hostPlatform.system == "aarch64-linux") {
-      # Enable memory hotplug support
-      # Allows you to dynamically add & remove memory to a VM client running NixOS without requiring a reboot
+      # Enable CPU/memory hotplug support
+      # Allows you to dynamically add & remove CPUs/memory to a VM client running NixOS without requiring a reboot
+      ACPI_HOTPLUG_CPU = yes;
       ACPI_HOTPLUG_MEMORY = yes;
       MEMORY_HOTPLUG = yes;
       MEMORY_HOTREMOVE = yes;
+      HOTPLUG_CPU = yes;
       MIGRATION = yes;
       SPARSEMEM = yes;