A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "driver: soc: qcom: update pmu cache status for hotplug"

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qctecmdr 2020-10-12 09:03:58 -07:00 • committed by Gerrit - the friendly Code Review server
commit 95c290bb0c
1 changed files with 13 additions and 3 deletions
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16
drivers/soc/qcom/rimps_memlat.c
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@ -87,6 +87,13 @@ enum mon_type {
MAX_MEMLAT_DEVICE_TYPE
};
enum pmu_cache_status {
PMU_CACHE_INVALID,
PMU_CACHE_VALID,
PMU_MAP_INVALID,
PMU_CACHE_STATUS_MAX
};
struct core_dev_map {
u32 core_mhz;
u32 target_freq;
@ -702,6 +709,9 @@ static int memlat_hp_restart_events(unsigned int cpu, bool cpu_up)
cpumask_set_cpu(cpu, &mask);
if (cpu_up)
set_pmu_cache_flag(PMU_MAP_INVALID, cpu);
if (cpu_up) {
ret = setup_common_pmu_events(cpu_grp, &mask);
if (ret < 0) {
@ -751,7 +761,7 @@ static int memlat_hp_restart_events(unsigned int cpu, bool cpu_up)
free_mon_evs(mon, &mask);
}
}
set_pmu_cache_flag(!cpu_up, cpu);
set_pmu_cache_flag(cpu_up ? PMU_CACHE_INVALID : PMU_CACHE_VALID, cpu);
exit:
kfree(attr);
return ret;
@ -813,12 +823,12 @@ static int memlat_idle_notif(struct notifier_block *nb,
mon = &cpu_grp->mons[i];
save_mon_pmu_events(mon, cpu);
}
set_pmu_cache_flag(true, cpu);
set_pmu_cache_flag(PMU_CACHE_VALID, cpu);
}
break;
case CPU_PM_EXIT:
__this_cpu_write(cpu_is_idle, false);
set_pmu_cache_flag(false, cpu);
set_pmu_cache_flag(PMU_CACHE_INVALID, cpu);
break;
}
idle_exit: