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| author | Aaron Andersen <aaron@fosslib.net> | 2019-07-22 13:22:16 -0400 |
|---|---|---|
| committer | Aaron Andersen <aaron@fosslib.net> | 2019-07-23 06:23:56 -0400 |
| commit | 3d1905e3f5d8cf79928f02300a007cb492369b97 (patch) | |
| tree | c93469a23b079a92cbbe22e2974735ad07d5c4e1 /pkgs/os-specific/linux/kernel/common-config.nix | |
| parent | 0c9acb1926e2ef4db880be08ba1d7ca2821c69be (diff) | |
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linux/kernel: enable automatic cpu hotplug support
Diffstat (limited to 'pkgs/os-specific/linux/kernel/common-config.nix')
| -rw-r--r-- | pkgs/os-specific/linux/kernel/common-config.nix | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix index 855f854b111..b392dc853d3 100644 --- a/pkgs/os-specific/linux/kernel/common-config.nix +++ b/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; |