We are interested in only CPU_ONLINE and CPU_DEAD notifications. Don't
do anything when other notifications arrive.
Change-Id: Iea2e0e1c93e67ef278ee7c5a9813fbab6cea5c74
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
struct cpu_data *state = &per_cpu(cpu_state, cpu);
struct cluster_data *cluster = state->cluster;
unsigned int need;
- int ret = NOTIFY_OK;
if (unlikely(!cluster || !cluster->inited))
- return NOTIFY_OK;
+ return NOTIFY_DONE;
switch (action & ~CPU_TASKS_FROZEN) {
case CPU_ONLINE:
state->busy = 0;
cluster->active_cpus = get_active_cpu_count(cluster);
break;
+ default:
+ return NOTIFY_DONE;
}
need = apply_limits(cluster, cluster->need_cpus);
if (adjustment_possible(cluster, need))
wake_up_core_ctl_thread(cluster);
- return ret;
+ return NOTIFY_OK;
}
static struct notifier_block __refdata cpu_notifier = {