evie/android_kernel_oneplus_msm8998
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Merge "drivers: cpuidle: lpm-levels: Log hotplug events"

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Linux Build Service Account 2017-04-14 07:29:54 -07:00 • committed by Gerrit - the friendly Code Review server
commit 92421c8558
1 changed files with 8 additions and 0 deletions
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8
drivers/cpuidle/lpm-levels.c
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@ -72,6 +72,8 @@ enum debug_event {
CLUSTER_ENTER,
CLUSTER_EXIT,
PRE_PC_CB,
CPU_HP_STARTING,
CPU_HP_DYING,
};
struct lpm_debug {
@ -341,10 +343,16 @@ static int lpm_cpu_callback(struct notifier_block *cpu_nb,
switch (action & ~CPU_TASKS_FROZEN) {
case CPU_DYING:
update_debug_pc_event(CPU_HP_DYING, cpu,
cluster->num_children_in_sync.bits[0],
cluster->child_cpus.bits[0], false);
cluster_prepare(cluster, get_cpu_mask((unsigned int) cpu),
NR_LPM_LEVELS, false, 0);
break;
case CPU_STARTING:
update_debug_pc_event(CPU_HP_STARTING, cpu,
cluster->num_children_in_sync.bits[0],
cluster->child_cpus.bits[0], false);
cluster_unprepare(cluster, get_cpu_mask((unsigned int) cpu),
NR_LPM_LEVELS, false, 0);
break;