Add read-only sysfs nodes for user_policy min and max settings. This helps diagnosis in the presence of other constraints that affect the currently enforced policy minimum and maximum that can be viewed with scaling_{min,max}_freq. Signed-off-by: Antti P Miettinen <amiettinen@xxxxxxxxxx> --- Related to "RFC: CPU frequency min as PM QoS param" patchset. drivers/cpufreq/cpufreq.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index f2c7fc2..c2c1c62 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -364,6 +364,8 @@ show_one(cpuinfo_transition_latency, cpuinfo.transition_latency); show_one(scaling_min_freq, min); show_one(scaling_max_freq, max); show_one(scaling_cur_freq, cur); +show_one(policy_min_freq, user_policy.min); +show_one(policy_max_freq, user_policy.max); static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_policy *policy); @@ -582,6 +584,8 @@ cpufreq_freq_attr_rw(scaling_min_freq); cpufreq_freq_attr_rw(scaling_max_freq); cpufreq_freq_attr_rw(scaling_governor); cpufreq_freq_attr_rw(scaling_setspeed); +cpufreq_freq_attr_ro(policy_min_freq); +cpufreq_freq_attr_ro(policy_max_freq); static struct attribute *default_attrs[] = { &cpuinfo_min_freq.attr, @@ -595,6 +599,8 @@ static struct attribute *default_attrs[] = { &scaling_driver.attr, &scaling_available_governors.attr, &scaling_setspeed.attr, + &policy_min_freq.attr, + &policy_max_freq.attr, NULL }; -- 1.7.4.1 _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/linux-pm