diff options
Diffstat (limited to 'kernel/sched/topology.c')
| -rw-r--r-- | kernel/sched/topology.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index b296c1c6b961..04d9ebfaedd6 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -211,6 +211,15 @@ unsigned int sysctl_sched_energy_aware = 1; DEFINE_MUTEX(sched_energy_mutex); bool sched_energy_update; +void rebuild_sched_domains_energy(void) +{ + mutex_lock(&sched_energy_mutex); + sched_energy_update = true; + rebuild_sched_domains(); + sched_energy_update = false; + mutex_unlock(&sched_energy_mutex); +} + #ifdef CONFIG_PROC_SYSCTL int sched_energy_aware_handler(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) @@ -223,13 +232,8 @@ int sched_energy_aware_handler(struct ctl_table *table, int write, ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); if (!ret && write) { state = static_branch_unlikely(&sched_energy_present); - if (state != sysctl_sched_energy_aware) { - mutex_lock(&sched_energy_mutex); - sched_energy_update = 1; - rebuild_sched_domains(); - sched_energy_update = 0; - mutex_unlock(&sched_energy_mutex); - } + if (state != sysctl_sched_energy_aware) + rebuild_sched_domains_energy(); } return ret; |