From d3a01605785ad9d0efaa7b1cc79b38cad6f634f0 Mon Sep 17 00:00:00 2001
From: Andre <andre@8bitbuddhism.com>
Date: Tue, 3 Sep 2024 11:52:38 -0400
Subject: [PATCH] Khanda: re-enable IOMMU, disable NVME powersaving instead
 (works)

---
 hosts/Khanda/hardware-configuration.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hosts/Khanda/hardware-configuration.nix b/hosts/Khanda/hardware-configuration.nix
index 960c135..10c8dba 100644
--- a/hosts/Khanda/hardware-configuration.nix
+++ b/hosts/Khanda/hardware-configuration.nix
@@ -77,7 +77,7 @@ in
 
     kernelParams = [
       "pci=hpiosize=0"  # Prevent ACPI interrupt storm. See https://github.com/linux-surface/linux-surface/wiki/Surface-Pro-9#acpi-interrupt-storm
-      "iommu=off" # Disable IOMMU, a possible cause of system stuttering
+      "nvme_core.default_ps_max_latency_us=0" # Disable NVME powersaving to prevent system stuttering. See https://forums.linuxmint.com/viewtopic.php?t=392387
       ];
   };