Merge branch 'pm-cpufreq'

* pm-cpufreq: (37 commits)
  cpufreq: Add Tegra186 cpufreq driver
  cpufreq: imx6q: Fix error handling code
  cpufreq: imx6q: Set max suspend_freq to avoid changes during suspend
  cpufreq: imx6q: Fix handling EPROBE_DEFER from regulator
  cpufreq: schedutil: Use policy-dependent transition delays
  cpufreq: schedutil: Reduce frequencies slower
  cpufreq: intel_pstate: Add support for Gemini Lake
  cpufreq: intel_pstate: Eliminate intel_pstate_get_min_max()
  cpufreq: intel_pstate: Do not walk policy->cpus
  cpufreq: intel_pstate: Introduce pid_in_use()
  cpufreq: intel_pstate: Drop struct cpu_defaults
  cpufreq: intel_pstate: Move cpu_defaults definitions
  cpufreq: intel_pstate: Add update_util callback to pstate_funcs
  cpufreq: intel_pstate: Use different utilization update callbacks
  cpufreq: intel_pstate: Modify check in intel_pstate_update_status()
  cpufreq: intel_pstate: Drop driver_registered variable
  cpufreq: intel_pstate: Skip unnecessary PID resets on init
  cpufreq: intel_pstate: Set HWP sampling interval once
  cpufreq: intel_pstate: Clean up intel_pstate_busy_pid_reset()
  cpufreq: intel_pstate: Fold intel_pstate_reset_all_pid() into the caller
  ...
This commit is contained in:
Rafael J. Wysocki
2017-04-28 23:14:00 +02:00
17 changed files with 844 additions and 666 deletions

View File

@@ -120,6 +120,13 @@ struct cpufreq_policy {
bool fast_switch_possible;
bool fast_switch_enabled;
/*
* Preferred average time interval between consecutive invocations of
* the driver to set the frequency for this policy. To be set by the
* scaling driver (0, which is the default, means no preference).
*/
unsigned int transition_delay_us;
/* Cached frequency lookup from cpufreq_driver_resolve_freq. */
unsigned int cached_target_freq;
int cached_resolved_idx;

View File

@@ -117,6 +117,7 @@ extern void tick_nohz_idle_enter(void);
extern void tick_nohz_idle_exit(void);
extern void tick_nohz_irq_exit(void);
extern ktime_t tick_nohz_get_sleep_length(void);
extern unsigned long tick_nohz_get_idle_calls(void);
extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time);
extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time);
#else /* !CONFIG_NO_HZ_COMMON */