On 2020-02-21 15:24:43 [-0600], zanussi@xxxxxxxxxx wrote: > From: Scott Wood <swood@xxxxxxxxxx> > > v4.14.170-rt75-rc1 stable review patch. > If anyone has any objections, please let me know. This creates bug which is stuffed later via sched: migrate_enable: Busy loop until the migration request is completed So if apply this, please take the bug fix, too. This is Stevens queue for reference: |[PATCH RT 22/30] sched: migrate_enable: Use select_fallback_rq() ^^ bug introduced |[PATCH RT 23/30] sched: Lazy migrate_disable processing |[PATCH RT 24/30] sched: migrate_enable: Use stop_one_cpu_nowait() |[PATCH RT 25/30] Revert "ARM: Initialize split page table locks for vector page" |[PATCH RT 26/30] locking: Make spinlock_t and rwlock_t a RCU section on RT |[PATCH RT 27/30] sched/core: migrate_enable() must access takedown_cpu_task on !HOTPLUG_CPU |[PATCH RT 28/30] lib/smp_processor_id: Adjust check_preemption_disabled() |[PATCH RT 29/30] sched: migrate_enable: Busy loop until the migration request is completed ^^ bug fixed Sebastian
