diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 51efaabac3e4..48cfad152b86 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -26,7 +26,10 @@ #include <linux/topology.h> #include <linux/sched/clock.h> #include <linux/sched/cond_resched.h> +#include <linux/sched/cputime.h> #include <linux/sched/debug.h> +#include <linux/sched/hotplug.h> +#include <linux/sched/init.h> #include <linux/sched/isolation.h> #include <linux/sched/loadavg.h> #include <linux/sched/mm.h> @@ -2408,7 +2411,7 @@ static int migration_cpu_stop(void *data) * __migrate_task() such that we will not miss enforcing cpus_ptr * during wakeups, see set_cpus_allowed_ptr()'s TASK_WAKING test. */ - flush_smp_call_function_from_idle(); + flush_smp_call_function_queue(); raw_spin_lock(&p->pi_lock); rq_lock(rq, &rf); @@ -8415,6 +8418,18 @@ static void __init preempt_dynamic_init(void) } } +#define PREEMPT_MODEL_ACCESSOR(mode) \ + bool preempt_model_##mode(void) \ + { \ + WARN_ON_ONCE(preempt_dynamic_mode == preempt_dynamic_undefined); \ + return preempt_dynamic_mode == preempt_dynamic_##mode; \ + } \ + EXPORT_SYMBOL_GPL(preempt_model_##mode) + +PREEMPT_MODEL_ACCESSOR(none); +PREEMPT_MODEL_ACCESSOR(voluntary); +PREEMPT_MODEL_ACCESSOR(full); + #else /* !CONFIG_PREEMPT_DYNAMIC */ static inline void preempt_dynamic_init(void) { } |