summaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-11-23 23:49:57 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-11-23 23:49:57 +0100
commitb0ceed06855ffb4c72e677c7262c198636f508f3 (patch)
tree661cb1b421c812e81ebfcff914b078d5b306f56b /drivers/cpufreq
parent1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff)
parent785ee27881411bd971d5e37a7fd72a5063fc1237 (diff)
downloadop-kernel-dev-b0ceed06855ffb4c72e677c7262c198636f508f3.zip
op-kernel-dev-b0ceed06855ffb4c72e677c7262c198636f508f3.tar.gz
Merge back earlier cpufreq fixes for v4.4.
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq.c7
-rw-r--r--drivers/cpufreq/intel_pstate.c4
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 7c48e73..a83c995 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1401,13 +1401,10 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
}
cpumask_clear_cpu(cpu, policy->real_cpus);
+ remove_cpu_dev_symlink(policy, cpu);
- if (cpumask_empty(policy->real_cpus)) {
+ if (cpumask_empty(policy->real_cpus))
cpufreq_policy_free(policy, true);
- return;
- }
-
- remove_cpu_dev_symlink(policy, cpu);
}
static void handle_update(struct work_struct *work)
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 001a532..8ad1f95 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1108,7 +1108,8 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy)
limits = &powersave_limits;
limits->min_policy_pct = (policy->min * 100) / policy->cpuinfo.max_freq;
limits->min_policy_pct = clamp_t(int, limits->min_policy_pct, 0 , 100);
- limits->max_policy_pct = (policy->max * 100) / policy->cpuinfo.max_freq;
+ limits->max_policy_pct = DIV_ROUND_UP(policy->max * 100,
+ policy->cpuinfo.max_freq);
limits->max_policy_pct = clamp_t(int, limits->max_policy_pct, 0 , 100);
/* Normalize user input to [min_policy_pct, max_policy_pct] */
@@ -1120,6 +1121,7 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy)
limits->max_sysfs_pct);
limits->max_perf_pct = max(limits->min_policy_pct,
limits->max_perf_pct);
+ limits->max_perf = round_up(limits->max_perf, 8);
/* Make sure min_perf_pct <= max_perf_pct */
limits->min_perf_pct = min(limits->max_perf_pct, limits->min_perf_pct);
OpenPOWER on IntegriCloud