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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-04-28 23:14:00 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-04-28 23:14:00 +0200 |
| commit | 0807ee0f525470482ecb002c45abcceed37e24e5 (patch) | |
| tree | 171bac082f8053b6b6030d7669013049150a7816 /include/linux | |
| parent | 5a7ad1146caa895ad718a534399e38bd2ba721b7 (diff) | |
| parent | 2addac72afb304fa5aa57dbdd12659a8fd52d105 (diff) | |
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
...
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cpufreq.h | 7 | ||||
| -rw-r--r-- | include/linux/tick.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 87165f06a307..a5ce0bbeadb5 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -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; diff --git a/include/linux/tick.h b/include/linux/tick.h index a04fea19676f..fe01e68bf520 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -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 */ |