diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-04-16 15:30:54 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-04-16 15:30:54 -0300 |
| commit | bdcfd44fb5b5fb8fd660e7f93f1095c507481024 (patch) | |
| tree | e423b07154d422b711ddfadedb87c43317d3c4f6 /drivers/cpufreq | |
| parent | 4a327fcef90ba27150a3e8741441b68c605ae248 (diff) | |
Linux-libre 4.5.1-gnupck-4.5.1-gnu
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 7 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq_conservative.c | 6 | ||||
| -rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 5 | ||||
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 9 |
4 files changed, 25 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index e979ec78b..da8b7b9f4 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -25,6 +25,7 @@ #include <linux/kernel_stat.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/sched.h> #include <linux/slab.h> #include <linux/suspend.h> #include <linux/syscore_ops.h> @@ -1900,6 +1901,12 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, } out: + if (likely(retval != -EINVAL)) { + if (target_freq == policy->max) + cpu_nonscaling(policy->cpu); + else + cpu_scaling(policy->cpu); + } return retval; } EXPORT_SYMBOL_GPL(__cpufreq_driver_target); diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 606ad74ab..ce8a7e14d 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -15,8 +15,14 @@ #include "cpufreq_governor.h" /* Conservative governor macros */ +#ifdef CONFIG_SCHED_BFS +#define DEF_FREQUENCY_UP_THRESHOLD (63) +#define DEF_FREQUENCY_DOWN_THRESHOLD (26) +#else #define DEF_FREQUENCY_UP_THRESHOLD (80) #define DEF_FREQUENCY_DOWN_THRESHOLD (20) +#endif + #define DEF_FREQUENCY_STEP (5) #define DEF_SAMPLING_DOWN_FACTOR (1) #define MAX_SAMPLING_DOWN_FACTOR (10) diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 9e6fe9e86..38fbd8771 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -19,7 +19,12 @@ #include "cpufreq_governor.h" /* On-demand governor macros */ +#ifdef CONFIG_SCHED_BFS +#define DEF_FREQUENCY_UP_THRESHOLD (63) +#else #define DEF_FREQUENCY_UP_THRESHOLD (80) +#endif + #ifdef CONFIG_PCK_INTERACTIVE #define DEF_SAMPLING_DOWN_FACTOR (10) #else diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index cd83d477e..0248282d4 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -575,8 +575,13 @@ static void atom_set_pstate(struct cpudata *cpudata, int pstate) vid_fp = clamp_t(int32_t, vid_fp, cpudata->vid.min, cpudata->vid.max); vid = ceiling_fp(vid_fp); - if (pstate > cpudata->pstate.max_pstate) - vid = cpudata->vid.turbo; + if (pstate < cpudata->pstate.max_pstate) + cpu_scaling(cpudata->cpu); + else { + if (pstate > cpudata->pstate.max_pstate) + vid = cpudata->vid.turbo; + cpu_nonscaling(cpudata->cpu); + } val |= vid; |