AcoSail/kernel_optimize_test
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Merge back earlier cpufreq fixes for v4.4.

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This commit is contained in:
Rafael J. Wysocki 2015-11-23 23:49:57 +01:00
commit b0ceed0685
2 changed files with 6 additions and 7 deletions
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9
drivers/cpufreq/cpufreq.c
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@ -1401,13 +1401,10 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
}
cpumask_clear_cpu(cpu, policy->real_cpus);
if (cpumask_empty(policy->real_cpus)) {
cpufreq_policy_free(policy, true);
return;
}
remove_cpu_dev_symlink(policy, cpu);
if (cpumask_empty(policy->real_cpus))
cpufreq_policy_free(policy, true);
}
static void handle_update(struct work_struct *work)

4
drivers/cpufreq/intel_pstate.c
View File

@ -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);