From f583ac4349fbb9d5f48d511c0e67930b264958e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9ana=20=E6=B1=9F?= <leana.jiang+git@icloud.com>
Date: Thu, 12 Sep 2024 08:22:56 +0200
Subject: [PATCH] carbon: mask gpe69 again

---
 nix/configurations/host/carbon/default.nix | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/nix/configurations/host/carbon/default.nix b/nix/configurations/host/carbon/default.nix
index 175555fc..a75f70ca 100644
--- a/nix/configurations/host/carbon/default.nix
+++ b/nix/configurations/host/carbon/default.nix
@@ -32,6 +32,18 @@
     "dmask=0077"
   ];
 
+  # related issues
+  # https://unix.stackexchange.com/questions/20483/how-to-find-which-process-is-causing-high-cpu-usage
+  # https://unix.stackexchange.com/questions/588018/kworker-thread-kacpid-notify-kacpid-hogging-60-70-of-cpu
+  # https://askubuntu.com/questions/1275749/acpi-event-69-made-my-system-unusable
+  boot.kernelParams = [
+    # Happens after waking up
+    "acpi_mask_gpe=0x69" # very high count
+
+    # # This bricks bluetooth ?
+    # "acpi_mask_gpe=0x16"
+  ];
+
   nix.settings.trusted-users = [
     "root"
     "leana"