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| author | Stefan Agner <stefan.agner@toradex.com> | 2019-08-16 16:40:08 +0200 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2019-08-16 16:40:08 +0200 |
| commit | 3758b8bd81966b63dc93093a323e9bdd734545fd (patch) | |
| tree | 229bda2abe1a31d59da4b48e71aeefde934fe1d0 /kernel/sched/core.c | |
| parent | d15d0b7a9f89cf5a905ad6802eb23100c8063939 (diff) | |
| parent | dd209b062b86dd951cf1da93f20aa497fe99d52d (diff) | |
Merge tag 'v4.19.59-rt24' into toradex_4.19.y-rttoradex_4.19.y-rt
Linux 4.19.59-rt24
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 91a9b2556fb0..1b2503b87473 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -558,14 +558,11 @@ void resched_cpu(int cpu) */ int get_nohz_timer_target(void) { - int i, cpu; + int i, cpu = smp_processor_id(); struct sched_domain *sd; - preempt_disable_rt(); - cpu = smp_processor_id(); - if (!idle_cpu(cpu) && housekeeping_cpu(cpu, HK_FLAG_TIMER)) - goto preempt_en_rt; + return cpu; rcu_read_lock(); for_each_domain(cpu, sd) { @@ -584,8 +581,6 @@ int get_nohz_timer_target(void) cpu = housekeeping_any_cpu(HK_FLAG_TIMER); unlock: rcu_read_unlock(); -preempt_en_rt: - preempt_enable_rt(); return cpu; } |