aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/sched.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 8ec9d13140be..8fb88a906aaa 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -240,7 +240,7 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
240 hard = hrtimer_get_expires(&rt_b->rt_period_timer); 240 hard = hrtimer_get_expires(&rt_b->rt_period_timer);
241 delta = ktime_to_ns(ktime_sub(hard, soft)); 241 delta = ktime_to_ns(ktime_sub(hard, soft));
242 __hrtimer_start_range_ns(&rt_b->rt_period_timer, soft, delta, 242 __hrtimer_start_range_ns(&rt_b->rt_period_timer, soft, delta,
243 HRTIMER_MODE_ABS, 0); 243 HRTIMER_MODE_ABS_PINNED, 0);
244 } 244 }
245 spin_unlock(&rt_b->rt_runtime_lock); 245 spin_unlock(&rt_b->rt_runtime_lock);
246} 246}
@@ -1155,7 +1155,7 @@ static __init void init_hrtick(void)
1155static void hrtick_start(struct rq *rq, u64 delay) 1155static void hrtick_start(struct rq *rq, u64 delay)
1156{ 1156{
1157 __hrtimer_start_range_ns(&rq->hrtick_timer, ns_to_ktime(delay), 0, 1157 __hrtimer_start_range_ns(&rq->hrtick_timer, ns_to_ktime(delay), 0,
1158 HRTIMER_MODE_REL, 0); 1158 HRTIMER_MODE_REL_PINNED, 0);
1159} 1159}
1160 1160
1161static inline void init_hrtick(void) 1161static inline void init_hrtick(void)
@@ -4397,6 +4397,11 @@ static struct {
4397 .load_balancer = ATOMIC_INIT(-1), 4397 .load_balancer = ATOMIC_INIT(-1),
4398}; 4398};
4399 4399
4400int get_nohz_load_balancer(void)
4401{
4402 return atomic_read(&nohz.load_balancer);
4403}
4404
4400#if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT) 4405#if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT)
4401/** 4406/**
4402 * lowest_flag_domain - Return lowest sched_domain containing flag. 4407 * lowest_flag_domain - Return lowest sched_domain containing flag.
@@ -9029,6 +9034,8 @@ void __init sched_init_smp(void)
9029} 9034}
9030#endif /* CONFIG_SMP */ 9035#endif /* CONFIG_SMP */
9031 9036
9037const_debug unsigned int sysctl_timer_migration = 1;
9038
9032int in_sched_functions(unsigned long addr) 9039int in_sched_functions(unsigned long addr)
9033{ 9040{
9034 return in_lock_functions(addr) || 9041 return in_lock_functions(addr) ||