RGBCube/superfreq
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engine: get rid of unnecessary mutex wrapping

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AtomicBooll in TurboHystersis already provides thread safety
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NotAShelf 2025-05-18 03:33:11 +03:00
parent d671a9c73f
commit 044d6f2fa9
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GPG key ID: 29D95B64378DB4BF
1 changed files with 8 additions and 7 deletions
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15
src/engine.rs
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@ -4,8 +4,8 @@ use crate::core::{OperationalMode, SystemReport, TurboSetting};
use crate::cpu::{self};
use crate::util::error::{ControlError, EngineError};
use log::{debug, info, warn};
use std::sync::OnceLock;
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::{Mutex, OnceLock};
/// A struct to track turbo boost state for AC and battery power modes
struct TurboHysteresisStates {
@ -32,12 +32,13 @@ impl TurboHysteresisStates {
}
}
/// Create a global instance of `TurboHysteresisStates` protected by a mutex
static TURBO_STATES: OnceLock<Mutex<TurboHysteresisStates>> = OnceLock::new();
/// Create a global instance of `TurboHysteresisStates` without a mutex
/// since `AtomicBool` already provides thread safety
static TURBO_STATES: OnceLock<TurboHysteresisStates> = OnceLock::new();
/// Get or initialize the global turbo states
fn get_turbo_states() -> &'static Mutex<TurboHysteresisStates> {
TURBO_STATES.get_or_init(|| Mutex::new(TurboHysteresisStates::new()))
fn get_turbo_states() -> &'static TurboHysteresisStates {
TURBO_STATES.get_or_init(TurboHysteresisStates::new)
}
/// Manage turbo boost hysteresis state.
@ -321,7 +322,7 @@ fn manage_auto_turbo(
// Get the previous state or initialize with the configured initial state
let previous_turbo_enabled = {
let turbo_states = get_turbo_states().lock().unwrap();
let turbo_states = get_turbo_states();
let hysteresis = turbo_states.get_for_power_state(on_ac_power);
if let Some(state) = hysteresis.get_previous_state() {
Some(state)
@ -395,7 +396,7 @@ fn manage_auto_turbo(
// Save the current state for next time
{
let turbo_states = get_turbo_states().lock().unwrap();
let turbo_states = get_turbo_states();
let hysteresis = turbo_states.get_for_power_state(on_ac_power);
hysteresis.update_state(enable_turbo);
}