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    Subject[PATCH V2 3/4] cpufreq: stats: Enable stats for fast-switch as well
    Date
    Now that all the blockers are gone for enabling stats in fast-switching
    case, enable it.

    Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
    ---
    drivers/cpufreq/cpufreq.c | 6 +++++-
    drivers/cpufreq/cpufreq_stats.c | 6 ------
    2 files changed, 5 insertions(+), 7 deletions(-)

    diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
    index 47aa90f9a7c2..d5fe64e96be9 100644
    --- a/drivers/cpufreq/cpufreq.c
    +++ b/drivers/cpufreq/cpufreq.c
    @@ -2057,8 +2057,12 @@ unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy,
    unsigned int target_freq)
    {
    target_freq = clamp_val(target_freq, policy->min, policy->max);
    + target_freq = cpufreq_driver->fast_switch(policy, target_freq);

    - return cpufreq_driver->fast_switch(policy, target_freq);
    + if (target_freq)
    + cpufreq_stats_record_transition(policy, target_freq);
    +
    + return target_freq;
    }
    EXPORT_SYMBOL_GPL(cpufreq_driver_fast_switch);

    diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
    index 314fa1d506d0..daea17f0c36c 100644
    --- a/drivers/cpufreq/cpufreq_stats.c
    +++ b/drivers/cpufreq/cpufreq_stats.c
    @@ -69,9 +69,6 @@ static ssize_t show_time_in_state(struct cpufreq_policy *policy, char *buf)
    ssize_t len = 0;
    int i;

    - if (policy->fast_switch_enabled)
    - return 0;
    -
    for (i = 0; i < stats->state_num; i++) {
    if (pending) {
    if (i == stats->last_index)
    @@ -115,9 +112,6 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
    ssize_t len = 0;
    int i, j, count;

    - if (policy->fast_switch_enabled)
    - return 0;
    -
    len += scnprintf(buf + len, PAGE_SIZE - len, " From : To\n");
    len += scnprintf(buf + len, PAGE_SIZE - len, " : ");
    for (i = 0; i < stats->state_num; i++) {
    --
    2.25.0.rc1.19.g042ed3e048af
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