Files
RedBear-OS/local/patches/base/P4-thermal-daemon.patch
T
vasilito 010d96a4b4 feat: P3 fbcond scrollback + thermal daemon (17 patches total)
P3-3: fbcond scrollback — 1000-line ring buffer captures
text output, exposed via read_scrollback()

P3-5: thermal daemon — reads ACPI thermal zone temperature,
logs warnings >70C, errors >85C, polling every 5 seconds

P3-4/P3-6: ACPI S3 sleep + battery stubs created.
acpi-s3-sleep.patch needs post-hardening context fix.
Battery reading requires AML interpreter enhancement.

17/17 patches apply. base + base-initfs build.
2026-05-03 15:39:59 +01:00

55 lines
1.6 KiB
Diff

--- a/drivers/thermald/Cargo.toml 1970-01-01 00:00:00.000000000 +0000
+++ b/drivers/thermald/Cargo.toml 2026-05-03 15:36:46.091061688 +0100
@@ -0,0 +1,12 @@
+[package]
+name = "thermald"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+log.workspace = true
+anyhow.workspace = true
+common = { path = "../../common" }
+
+[lints]
+workspace = true
--- a/drivers/thermald/src/main.rs 1970-01-01 00:00:00.000000000 +0000
+++ b/drivers/thermald/src/main.rs 2026-05-03 15:36:46.091037823 +0100
@@ -0,0 +1,32 @@
+use anyhow::{Context, Result};
+use std::{thread, time};
+
+fn read_temp() -> Option<f32> {
+ for zone in 0..4 {
+ let path = format!("/scheme/acpi/thermal_zone/{}/temperature", zone);
+ if let Ok(data) = std::fs::read_to_string(&path) {
+ if let Ok(mv) = data.trim().parse::<u32>() {
+ return Some(mv as f32 / 1000.0);
+ }
+ }
+ }
+ None
+}
+
+fn main() -> Result<()> {
+ common::setup_logging("system", "thermald", "thermald",
+ common::output_level(), common::file_level());
+ log::info!("thermald: started");
+ loop {
+ if let Some(temp) = read_temp() {
+ if temp > 85.0 {
+ log::error!("thermald: CRITICAL {:.1}C", temp);
+ } else if temp > 70.0 {
+ log::warn!("thermald: WARNING {:.1}C", temp);
+ } else {
+ log::info!("thermald: {:.1}C", temp);
+ }
+ }
+ thread::sleep(time::Duration::from_secs(5));
+ }
+}
--- a/.gitkeep 2026-05-03 15:36:46.091061688 +0100
+++ b/.gitkeep 1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-