diff options
| author | Viresh Kumar | 2019-07-05 12:51:24 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki | 2019-07-08 23:56:39 +0200 |
| commit | 18c49926c4bf4915e5194d1de3299c0537229f9f (patch) | |
| tree | c401ef55be9d2b172bc5125782439a0629a03e68 /include/linux/cpufreq.h | |
| parent | cpufreq: intel_pstate: Reuse refresh_frequency_limits() (diff) | |
| download | kernel-qcow2-linux-18c49926c4bf4915e5194d1de3299c0537229f9f.tar.gz kernel-qcow2-linux-18c49926c4bf4915e5194d1de3299c0537229f9f.tar.xz kernel-qcow2-linux-18c49926c4bf4915e5194d1de3299c0537229f9f.zip | |
cpufreq: Add QoS requests for userspace constraints
This implements QoS requests to manage userspace configuration of min
and max frequency.
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Tested-by: syzbot <syzbot+de771ae9390dffed7266@syzkaller.appspotmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/cpufreq.h')
| -rw-r--r-- | include/linux/cpufreq.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 1fa37b675a80..afc683021ac5 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -50,11 +50,6 @@ struct cpufreq_cpuinfo { unsigned int transition_latency; }; -struct cpufreq_user_policy { - unsigned int min; /* in kHz */ - unsigned int max; /* in kHz */ -}; - struct cpufreq_policy { /* CPUs sharing clock, require sw coordination */ cpumask_var_t cpus; /* Online CPUs only */ @@ -84,7 +79,8 @@ struct cpufreq_policy { struct work_struct update; /* if update_policy() needs to be * called, but you're in IRQ context */ - struct cpufreq_user_policy user_policy; + struct dev_pm_qos_request *min_freq_req; + struct dev_pm_qos_request *max_freq_req; struct cpufreq_frequency_table *freq_table; enum cpufreq_table_sorting freq_table_sorted; |