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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
| commit | 12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch) | |
| tree | f91479a62805619168994fd3ee55e3ffa23fc24e /include/linux/tick.h | |
| parent | 9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff) | |
| parent | f722406faae2d073cc1d01063d1123c35425939e (diff) | |
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1
* tag 'v3.10-rc1': (12273 commits)
Linux 3.10-rc1
[SCSI] qla2xxx: Update firmware link in Kconfig file.
[SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
[SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
[SCSI] pm80xx: thermal, sas controller config and error handling update
[SCSI] pm80xx: NCQ error handling changes
[SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
[SCSI] pm80xx: Changed module name and debug messages update
[SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
[SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
[SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
[SCSI] pm80xx: MSI-X implementation for using 64 interrupts
[SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
[SCSI] pm80xx: Multiple inbound/outbound queue configuration
[SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
[SCSI] lpfc: fix up Kconfig dependencies
[SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
dm cache: set config value
dm cache: move config fns
dm thin: generate event when metadata threshold passed
...
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 553272e6af5..9180f4b85e6 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); extern void tick_setup_sched_timer(void); # endif -# if defined CONFIG_NO_HZ || defined CONFIG_HIGH_RES_TIMERS +# if defined CONFIG_NO_HZ_COMMON || defined CONFIG_HIGH_RES_TIMERS extern void tick_cancel_sched_timer(int cpu); # else static inline void tick_cancel_sched_timer(int cpu) { } @@ -123,7 +123,7 @@ static inline void tick_check_idle(int cpu) { } static inline int tick_oneshot_mode_active(void) { return 0; } #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ -# ifdef CONFIG_NO_HZ +# ifdef CONFIG_NO_HZ_COMMON DECLARE_PER_CPU(struct tick_sched, tick_cpu_sched); static inline int tick_nohz_tick_stopped(void) @@ -138,7 +138,7 @@ extern ktime_t tick_nohz_get_sleep_length(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 */ +# else /* !CONFIG_NO_HZ_COMMON */ static inline int tick_nohz_tick_stopped(void) { return 0; @@ -155,7 +155,24 @@ static inline ktime_t tick_nohz_get_sleep_length(void) } static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } -# endif /* !NO_HZ */ +# endif /* !CONFIG_NO_HZ_COMMON */ + +#ifdef CONFIG_NO_HZ_FULL +extern void tick_nohz_init(void); +extern int tick_nohz_full_cpu(int cpu); +extern void tick_nohz_full_check(void); +extern void tick_nohz_full_kick(void); +extern void tick_nohz_full_kick_all(void); +extern void tick_nohz_task_switch(struct task_struct *tsk); +#else +static inline void tick_nohz_init(void) { } +static inline int tick_nohz_full_cpu(int cpu) { return 0; } +static inline void tick_nohz_full_check(void) { } +static inline void tick_nohz_full_kick(void) { } +static inline void tick_nohz_full_kick_all(void) { } +static inline void tick_nohz_task_switch(struct task_struct *tsk) { } +#endif + # ifdef CONFIG_CPU_IDLE_GOV_MENU extern void menu_hrtimer_cancel(void); |