From 21b0489251a03bdd2a1080bcb2527bed82dc15e8 Mon Sep 17 00:00:00 2001 From: Amit Pundir Date: Mon, 14 Dec 2015 11:56:35 +0530 Subject: [PATCH] uid_cputime: skip power reporting per uid for now AOSP's cpufreq_stats patch to report power/current per cpufreq is broken at the moment so skip power reporting for now. Change-Id: I07779511f51ff3a9303dc98a3b71ac0a5882a4e9 Signed-off-by: Amit Pundir --- drivers/misc/uid_cputime.c | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-) diff --git a/drivers/misc/uid_cputime.c b/drivers/misc/uid_cputime.c index c751188ce2ab..c1ad5246f564 100644 --- a/drivers/misc/uid_cputime.c +++ b/drivers/misc/uid_cputime.c @@ -38,8 +38,6 @@ struct uid_entry { cputime_t stime; cputime_t active_utime; cputime_t active_stime; - unsigned long long active_power; - unsigned long long power; struct hlist_node hash; }; @@ -85,7 +83,6 @@ static int uid_stat_show(struct seq_file *m, void *v) hash_for_each(hash_table, bkt, uid_entry, hash) { uid_entry->active_stime = 0; uid_entry->active_utime = 0; - uid_entry->active_power = 0; } read_lock(&tasklist_lock); @@ -100,15 +97,9 @@ static int uid_stat_show(struct seq_file *m, void *v) task_uid(task))); return -ENOMEM; } - /* if this task is exiting, we have already accounted for the - * time and power. - */ - if (task->cpu_power == ULLONG_MAX) - continue; task_cputime_adjusted(task, &utime, &stime); uid_entry->active_utime += utime; uid_entry->active_stime += stime; - uid_entry->active_power += task->cpu_power; } while_each_thread(temp, task); read_unlock(&tasklist_lock); @@ -117,14 +108,11 @@ static int uid_stat_show(struct seq_file *m, void *v) uid_entry->active_utime; cputime_t total_stime = uid_entry->stime + uid_entry->active_stime; - unsigned long long total_power = uid_entry->power + - uid_entry->active_power; - seq_printf(m, "%d: %llu %llu %llu\n", uid_entry->uid, + seq_printf(m, "%d: %llu %llu\n", uid_entry->uid, (unsigned long long)jiffies_to_msecs( cputime_to_jiffies(total_utime)) * USEC_PER_MSEC, (unsigned long long)jiffies_to_msecs( - cputime_to_jiffies(total_stime)) * USEC_PER_MSEC, - total_power); + cputime_to_jiffies(total_stime)) * USEC_PER_MSEC); } mutex_unlock(&uid_lock); @@ -218,8 +206,6 @@ static int process_notifier(struct notifier_block *self, task_cputime_adjusted(task, &utime, &stime); uid_entry->utime += utime; uid_entry->stime += stime; - uid_entry->power += task->cpu_power; - task->cpu_power = ULLONG_MAX; exit: mutex_unlock(&uid_lock); -- 2.34.1