diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index 6cd5c8ab5d49..da717f7cd9a9 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -9,9 +9,9 @@ #include #include #include +#include #include - struct cpufreq_stats { unsigned int total_trans; unsigned long long last_time; @@ -30,7 +30,7 @@ struct cpufreq_stats { static void cpufreq_stats_update(struct cpufreq_stats *stats, unsigned long long time) { - unsigned long long cur_time = get_jiffies_64(); + unsigned long long cur_time = local_clock(); stats->time_in_state[stats->last_index] += cur_time - time; stats->last_time = cur_time; @@ -42,7 +42,7 @@ static void cpufreq_stats_reset_table(struct cpufreq_stats *stats) memset(stats->time_in_state, 0, count * sizeof(u64)); memset(stats->trans_table, 0, count * count * sizeof(int)); - stats->last_time = get_jiffies_64(); + stats->last_time = local_clock(); stats->total_trans = 0; /* Adjust for the time elapsed since reset was requested */ @@ -82,18 +82,18 @@ static ssize_t show_time_in_state(struct cpufreq_policy *policy, char *buf) * before the reset_pending read above. */ smp_rmb(); - time = get_jiffies_64() - READ_ONCE(stats->reset_time); + time = local_clock() - READ_ONCE(stats->reset_time); } else { time = 0; } } else { time = stats->time_in_state[i]; if (i == stats->last_index) - time += get_jiffies_64() - stats->last_time; + time += local_clock() - stats->last_time; } len += sprintf(buf + len, "%u %llu\n", stats->freq_table[i], - jiffies_64_to_clock_t(time)); + nsec_to_clock_t(time)); } return len; } @@ -109,7 +109,7 @@ static ssize_t store_reset(struct cpufreq_policy *policy, const char *buf, * Defer resetting of stats to cpufreq_stats_record_transition() to * avoid races. */ - WRITE_ONCE(stats->reset_time, get_jiffies_64()); + WRITE_ONCE(stats->reset_time, local_clock()); /* * The memory barrier below is to prevent the readers of reset_time from * seeing a stale or partially updated value. @@ -249,7 +249,7 @@ void cpufreq_stats_create_table(struct cpufreq_policy *policy) stats->freq_table[i++] = pos->frequency; stats->state_num = i; - stats->last_time = get_jiffies_64(); + stats->last_time = local_clock(); stats->last_index = freq_table_get_index(stats, policy->cur); policy->stats = stats;