Files
RedBear-OS/local/patches/kernel/P15-4-mcs-pi-ordering.patch
T
vasilito cee25393d8 fix: boot process improvements — dependency cycle, INIT_NOTIFY, probing loop, and log spam fixes
- Fix P15-8-init-cycle-detection.patch: replace visiting+error with seen+silent-skip
  to eliminate 11 false-positive 'dependency cycle detected' errors on shared deps
- Fix P0-daemon-fix-init-notify-unwrap.patch: remove eprintln! for missing
  INIT_NOTIFY (expected for oneshot_async services, ~7 daemons affected)
- Fix driver-manager hotplug loop: add PERMANENTLY_SKIPPED static set shared
  between hotplug handler and DriverConfig::probe() to stop infinite re-probing
  of Fatal/NotSupported/deferred-exhausted device+driver pairs (e.g. ided)
- Fix driver-manager log_timeline: suppress repeated EPIPE/ENOENT errors with
  AtomicI32 dedup and AtomicBool one-shot guards for boot timeline JSON
- Add driver-manager SIGTERM handler, ACPI bus registration, --status mode,
  driver reap loop, graceful shutdown, and reduced deferred retries (30→3)
2026-05-17 12:34:02 +03:00

21 lines
878 B
Diff

--- a/src/sync/mcs.rs
+++ b/src/sync/mcs.rs
@@ -73,7 +73,7 @@
#[inline]
pub fn release(&self, node: &McsNode) {
// Clear priority inheritance donation — we no longer hold the lock
- PercpuBlock::current().pi_donated_prio.store(u32::MAX, Ordering::Relaxed);
+ PercpuBlock::current().pi_donated_prio.store(u32::MAX, Ordering::Release);
// Clear holder CPU
self.holder_cpu.store(u32::MAX, Ordering::Release);
@@ -139,7 +139,7 @@
let current_donated = holder.pi_donated_prio.load(Ordering::Relaxed);
// Donate if our priority is higher (lower number)
if (my_prio as u32) < current_donated {
- holder.pi_donated_prio.store(my_prio as u32, Ordering::Relaxed);
+ holder.pi_donated_prio.store(my_prio as u32, Ordering::Release);
}
}
}