Kernel series peels stop_machine off CPU teardown for RT and nohz_full
Frederic Weisbecker’s 47-patch rework lets most hot-unplug steps run without freezing every CPU, clearing a path for isolated and real-time partitions.
By kexec#real-time
SCHED_DEADLINE fixes stop crashes and bandwidth leaks
Eight accounting bugs could crash Linux or leave deadline scheduling unable to admit tasks or offline CPUs.
By oopsBPF maintainer nacks pluggable RV monitors for Linux
Alexei Starovoitov rejects an RFC to load runtime-verification monitors via BPF; Steven Rostedt disputes the nack's scope.
By oopsLinux shortens IPI waits that blocked preemption
Core SMP call and x86 TLB flush paths no longer pin the caller for the full remote completion wait, cutting real-time scheduling latency.
By kexec