diff options
| author | Syed Rameez Mustafa <rameezmustafa@codeaurora.org> | 2016-07-28 11:22:08 -0700 |
|---|---|---|
| committer | Syed Rameez Mustafa <rameezmustafa@codeaurora.org> | 2016-08-22 11:33:55 -0700 |
| commit | e2b9b4a39560077bf20712564a8de920431f1c62 (patch) | |
| tree | ca38c4c6c11ba659736dbcf99959d1ca7ce06a9f /include/linux | |
| parent | e97839440656ab1cae408d36cda646221165c934 (diff) | |
sched: Move CPU cstate tracking under CONFIG_SCHED_HMP
While tracking C-states makes sense under CONFIG_SMP as well, cstate
information is currently unused under CONFIG_SMP. Move it under
CONFIG_SCHED_HMP for now since that is the only place it is relevant
at the moment.
Change-Id: Ifc5812cfe14ebf2b4d447100dcd87f02ab29ff7a
Signed-off-by: Syed Rameez Mustafa <rameezmustafa@codeaurora.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/sched.h | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 5e644bdd107c..c326611099d7 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2346,10 +2346,6 @@ extern void do_set_cpus_allowed(struct task_struct *p, extern int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask); -extern void sched_set_cpu_cstate(int cpu, int cstate, - int wakeup_energy, int wakeup_latency); -extern void sched_set_cluster_dstate(const cpumask_t *cluster_cpus, int dstate, - int wakeup_energy, int wakeup_latency); #else static inline void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask) @@ -2362,15 +2358,6 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p, return -EINVAL; return 0; } -static inline void -sched_set_cpu_cstate(int cpu, int cstate, int wakeup_energy, int wakeup_latency) -{ -} - -static inline void sched_set_cluster_dstate(const cpumask_t *cluster_cpus, - int dstate, int wakeup_energy, int wakeup_latency) -{ -} #endif extern int sched_set_wake_up_idle(struct task_struct *p, int wake_up_idle); @@ -2388,9 +2375,14 @@ extern unsigned int sched_get_static_cpu_pwr_cost(int cpu); extern int sched_set_static_cluster_pwr_cost(int cpu, unsigned int cost); extern unsigned int sched_get_static_cluster_pwr_cost(int cpu); extern int sched_update_freq_max_load(const cpumask_t *cpumask); -extern void sched_update_cpu_freq_min_max(const cpumask_t *cpus, u32 fmin, u32 - fmax); -#else +extern void sched_update_cpu_freq_min_max(const cpumask_t *cpus, + u32 fmin, u32 fmax); +extern void sched_set_cpu_cstate(int cpu, int cstate, + int wakeup_energy, int wakeup_latency); +extern void sched_set_cluster_dstate(const cpumask_t *cluster_cpus, int dstate, + int wakeup_energy, int wakeup_latency); + +#else /* CONFIG_SCHED_HMP */ static inline int sched_set_boost(int enable) { return -EINVAL; @@ -2403,7 +2395,17 @@ static inline int sched_update_freq_max_load(const cpumask_t *cpumask) static inline void sched_update_cpu_freq_min_max(const cpumask_t *cpus, u32 fmin, u32 fmax) { } -#endif + +static inline void +sched_set_cpu_cstate(int cpu, int cstate, int wakeup_energy, int wakeup_latency) +{ +} + +static inline void sched_set_cluster_dstate(const cpumask_t *cluster_cpus, + int dstate, int wakeup_energy, int wakeup_latency) +{ +} +#endif /* CONFIG_SCHED_HMP */ #ifdef CONFIG_NO_HZ_COMMON void calc_load_enter_idle(void); |