From 6dc4fd392217a9802cfcf8a5deb717ec5520f9ca Mon Sep 17 00:00:00 2001
From: zowoq <59103226+zowoq@users.noreply.github.com>
Date: Wed, 16 Sep 2026 07:36:44 +1000
Subject: [PATCH] linux/common-config: fix MEMORY_HOTPLUG_DEFAULT_ONLINE on
 6.12

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/mm/Kconfig?id=f7c7d3cc8417f8579b5a90e3f6319703951070c2

> Existing users of CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE=y should use
> CONFIG_MHP_DEFAULT_ONLINE_TYPE_ONLINE_AUTO.

was backported in https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.110
---
 pkgs/os-specific/linux/kernel/common-config.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix
index bf7ba4373479..c8bb15d53607 100644
--- a/pkgs/os-specific/linux/kernel/common-config.nix
+++ b/pkgs/os-specific/linux/kernel/common-config.nix
@@ -1522,8 +1522,8 @@ let
             ACPI_HOTPLUG_CPU = yes;
             ACPI_HOTPLUG_MEMORY = yes;
             MEMORY_HOTPLUG = yes;
-            MEMORY_HOTPLUG_DEFAULT_ONLINE = whenOlder "6.14" yes;
-            MHP_DEFAULT_ONLINE_TYPE_ONLINE_AUTO = whenAtLeast "6.14" yes;
+            MEMORY_HOTPLUG_DEFAULT_ONLINE = whenOlder "6.12" yes;
+            MHP_DEFAULT_ONLINE_TYPE_ONLINE_AUTO = whenAtLeast "6.12" yes;
             MEMORY_HOTREMOVE = lib.mkIf (
               with stdenv.hostPlatform;
               isLoongArch64