From 0031080837e36d15294a84341f437f0f35ec61f3 Mon Sep 17 00:00:00 2001
From: chn <chn@chn.moe>
Date: Tue, 2 Jan 2024 22:21:05 +0800
Subject: [PATCH] system.kernel: enable preempt as default

---
 modules/system/kernel.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/system/kernel.nix b/modules/system/kernel.nix
index 58f120c9..31d1e619 100644
--- a/modules/system/kernel.nix
+++ b/modules/system/kernel.nix
@@ -72,6 +72,12 @@ inputs:
                 PARAVIRT_TIME_ACCOUNTING = yes;
                 PM_AUTOSLEEP = yes;
                 WQ_POWER_EFFICIENT_DEFAULT = yes;
+                PREEMPT_VOLUNTARY = inputs.lib.mkForce no;
+                PREEMPT = inputs.lib.mkForce yes;
+                NO_HZ_FULL = yes;
+                HZ_1000 = inputs.lib.mkForce yes;
+                HZ_250 = inputs.lib.mkForce no;
+                HZ = inputs.lib.mkForce (freeform "1000");
               };
             };
           };