Files
RedBear-OS/local/patches/kernel/P16-3-max-cpu-256.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

25 lines
822 B
Diff

--- a/src/cpu_set.rs
+++ b/src/cpu_set.rs
@@ -42,17 +42,18 @@
}
#[cfg(target_pointer_width = "64")]
-pub const MAX_CPU_COUNT: u32 = 128;
+pub const MAX_CPU_COUNT: u32 = 256;
#[cfg(target_pointer_width = "32")]
pub const MAX_CPU_COUNT: u32 = 32;
const SET_WORDS: usize = (MAX_CPU_COUNT / usize::BITS) as usize;
-// TODO: Support more than 128 CPUs.
+// TODO: Support more than 256 CPUs.
// The maximum number of CPUs on Linux is configurable, and the type for LogicalCpuSet and
// LogicalCpuId may be optimized accordingly. In that case, box the mask if it's larger than some
-// base size (probably 256 bytes).
+// base size (probably 256 bytes). AMD EPYC has 128C/256T, Threadripper PRO 96C/192T —
+// 256 covers current hardware.
#[derive(Debug)]
pub struct LogicalCpuSet([AtomicUsize; SET_WORDS]);