From 5f2de533c332e070c4a45a9833abc6cc51e72620 Mon Sep 17 00:00:00 2001
From: Lennard Kittner <lennardkittner@icloud.com>
Date: Fri, 28 Mar 2025 14:49:50 +0100
Subject: Add switch_governor function

---
 src/freq.rs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/freq.rs b/src/freq.rs
index 239aba4..7bba4f8 100644
--- a/src/freq.rs
+++ b/src/freq.rs
@@ -204,7 +204,7 @@ impl SysFSFrequencyService {
             self.cpu_descriptors = CPUDescriptors::new_range(&self.cpus).unwrap();
             let ranges = self.get_freq_limits().unwrap();
             self.frequency_ranges = ranges;
-            self.switch_to_userspace_governor().unwrap();
+            self.switch_governor("conservative").unwrap();
 
             loop {
                 self.handle_requests().unwrap();
@@ -263,11 +263,11 @@ impl SysFSFrequencyService {
         Ok(ranges)
     }
 
-    fn switch_to_userspace_governor(&self) -> io::Result<()> {
+    fn switch_governor(&self, governor: &str) -> io::Result<()> {
         let available_governor =
             fs::read_to_string("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors")?;
-        if !available_governor.contains("userspace") {
-            io::Error::new(io::ErrorKind::NotFound, "userspace");
+        if !available_governor.contains(governor) {
+            io::Error::new(io::ErrorKind::NotFound, governor);
         }
 
         for cpu in self.cpus.clone() {
@@ -275,13 +275,13 @@ impl SysFSFrequencyService {
                 "/sys/devices/system/cpu/cpu{}/cpufreq/scaling_governor",
                 cpu
             ))?;
-            if current_governor != "userspace" {
+            if current_governor != governor {
                 fs::write(
                     format!(
                         "/sys/devices/system/cpu/cpu{}/cpufreq/scaling_governor",
                         cpu
                     ),
-                    "userspace",
+                    governor,
                 )?;
             }
         }
-- 
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