diff options
Diffstat (limited to 'include/linux/tick.h')
-rw-r--r-- | include/linux/tick.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h index 553272e6af55..9180f4b85e6d 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h | |||
@@ -82,7 +82,7 @@ extern int tick_program_event(ktime_t expires, int force); | |||
82 | extern void tick_setup_sched_timer(void); | 82 | extern void tick_setup_sched_timer(void); |
83 | # endif | 83 | # endif |
84 | 84 | ||
85 | # if defined CONFIG_NO_HZ || defined CONFIG_HIGH_RES_TIMERS | 85 | # if defined CONFIG_NO_HZ_COMMON || defined CONFIG_HIGH_RES_TIMERS |
86 | extern void tick_cancel_sched_timer(int cpu); | 86 | extern void tick_cancel_sched_timer(int cpu); |
87 | # else | 87 | # else |
88 | static inline void tick_cancel_sched_timer(int cpu) { } | 88 | static inline void tick_cancel_sched_timer(int cpu) { } |
@@ -123,7 +123,7 @@ static inline void tick_check_idle(int cpu) { } | |||
123 | static inline int tick_oneshot_mode_active(void) { return 0; } | 123 | static inline int tick_oneshot_mode_active(void) { return 0; } |
124 | #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ | 124 | #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ |
125 | 125 | ||
126 | # ifdef CONFIG_NO_HZ | 126 | # ifdef CONFIG_NO_HZ_COMMON |
127 | DECLARE_PER_CPU(struct tick_sched, tick_cpu_sched); | 127 | DECLARE_PER_CPU(struct tick_sched, tick_cpu_sched); |
128 | 128 | ||
129 | static inline int tick_nohz_tick_stopped(void) | 129 | static inline int tick_nohz_tick_stopped(void) |
@@ -138,7 +138,7 @@ extern ktime_t tick_nohz_get_sleep_length(void); | |||
138 | extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); | 138 | extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); |
139 | extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); | 139 | extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); |
140 | 140 | ||
141 | # else /* !CONFIG_NO_HZ */ | 141 | # else /* !CONFIG_NO_HZ_COMMON */ |
142 | static inline int tick_nohz_tick_stopped(void) | 142 | static inline int tick_nohz_tick_stopped(void) |
143 | { | 143 | { |
144 | return 0; | 144 | return 0; |
@@ -155,7 +155,24 @@ static inline ktime_t tick_nohz_get_sleep_length(void) | |||
155 | } | 155 | } |
156 | static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } | 156 | static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } |
157 | static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } | 157 | static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } |
158 | # endif /* !NO_HZ */ | 158 | # endif /* !CONFIG_NO_HZ_COMMON */ |
159 | |||
160 | #ifdef CONFIG_NO_HZ_FULL | ||
161 | extern void tick_nohz_init(void); | ||
162 | extern int tick_nohz_full_cpu(int cpu); | ||
163 | extern void tick_nohz_full_check(void); | ||
164 | extern void tick_nohz_full_kick(void); | ||
165 | extern void tick_nohz_full_kick_all(void); | ||
166 | extern void tick_nohz_task_switch(struct task_struct *tsk); | ||
167 | #else | ||
168 | static inline void tick_nohz_init(void) { } | ||
169 | static inline int tick_nohz_full_cpu(int cpu) { return 0; } | ||
170 | static inline void tick_nohz_full_check(void) { } | ||
171 | static inline void tick_nohz_full_kick(void) { } | ||
172 | static inline void tick_nohz_full_kick_all(void) { } | ||
173 | static inline void tick_nohz_task_switch(struct task_struct *tsk) { } | ||
174 | #endif | ||
175 | |||
159 | 176 | ||
160 | # ifdef CONFIG_CPU_IDLE_GOV_MENU | 177 | # ifdef CONFIG_CPU_IDLE_GOV_MENU |
161 | extern void menu_hrtimer_cancel(void); | 178 | extern void menu_hrtimer_cancel(void); |