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-rw-r--r--kernel/sched/core.c4
-rw-r--r--kernel/sched/debug.c7
2 files changed, 10 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index caf9557..cb83fa1 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4492,12 +4492,14 @@ void migrate_enable(void)
*/
rq = this_rq();
raw_spin_lock_irqsave(&rq->lock, flags);
- p->migrate_disable = 0;
mask = tsk_cpus_allowed(p);
+ p->migrate_disable = 0;
WARN_ON(!cpumask_test_cpu(smp_processor_id(), mask));
if (!cpumask_equal(&p->cpus_allowed, mask)) {
+ /* Get the mask now that migration is enabled */
+ mask = tsk_cpus_allowed(p);
if (p->sched_class->set_cpus_allowed)
p->sched_class->set_cpus_allowed(p, mask);
p->nr_cpus_allowed = cpumask_weight(mask);
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 0efe4a2..f10a1ec 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -256,6 +256,9 @@ void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq)
P(rt_throttled);
PN(rt_time);
PN(rt_runtime);
+#ifdef CONFIG_SMP
+ P(rt_nr_migratory);
+#endif
#undef PN
#undef P
@@ -585,6 +588,10 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
#endif
P(policy);
P(prio);
+#ifdef CONFIG_PREEMPT_RT_FULL
+ P(migrate_disable);
+#endif
+ P(nr_cpus_allowed);
#undef PN
#undef __PN
#undef P