diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/thread_info_32.h | 2 | ||||
| -rw-r--r-- | include/asm-x86/thread_info_64.h | 5 | ||||
| -rw-r--r-- | include/linux/hrtimer.h | 9 | ||||
| -rw-r--r-- | include/linux/sched.h | 3 |
4 files changed, 18 insertions, 1 deletions
diff --git a/include/asm-x86/thread_info_32.h b/include/asm-x86/thread_info_32.h index 22a8cbcd35e..ef58fd2a6eb 100644 --- a/include/asm-x86/thread_info_32.h +++ b/include/asm-x86/thread_info_32.h @@ -132,6 +132,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_AUDIT 6 /* syscall auditing active */ #define TIF_SECCOMP 7 /* secure computing */ #define TIF_RESTORE_SIGMASK 8 /* restore signal mask in do_signal() */ +#define TIF_HRTICK_RESCHED 9 /* reprogram hrtick timer */ #define TIF_MEMDIE 16 #define TIF_DEBUG 17 /* uses debug registers */ #define TIF_IO_BITMAP 18 /* uses I/O bitmap */ @@ -147,6 +148,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) +#define _TIF_HRTICK_RESCHED (1<<TIF_HRTICK_RESCHED) #define _TIF_DEBUG (1<<TIF_DEBUG) #define _TIF_IO_BITMAP (1<<TIF_IO_BITMAP) #define _TIF_FREEZE (1<<TIF_FREEZE) diff --git a/include/asm-x86/thread_info_64.h b/include/asm-x86/thread_info_64.h index beae2bfb62c..7f6ee68f000 100644 --- a/include/asm-x86/thread_info_64.h +++ b/include/asm-x86/thread_info_64.h @@ -115,6 +115,7 @@ static inline struct thread_info *stack_thread_info(void) #define TIF_SECCOMP 8 /* secure computing */ #define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */ #define TIF_MCE_NOTIFY 10 /* notify userspace of an MCE */ +#define TIF_HRTICK_RESCHED 11 /* reprogram hrtick timer */ /* 16 free */ #define TIF_IA32 17 /* 32bit process */ #define TIF_FORK 18 /* ret_from_fork */ @@ -133,6 +134,7 @@ static inline struct thread_info *stack_thread_info(void) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_MCE_NOTIFY (1<<TIF_MCE_NOTIFY) +#define _TIF_HRTICK_RESCHED (1<<TIF_HRTICK_RESCHED) #define _TIF_IA32 (1<<TIF_IA32) #define _TIF_FORK (1<<TIF_FORK) #define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING) @@ -146,6 +148,9 @@ static inline struct thread_info *stack_thread_info(void) /* work to do on any return to user space */ #define _TIF_ALLWORK_MASK (0x0000FFFF & ~_TIF_SECCOMP) +#define _TIF_DO_NOTIFY_MASK \ + (_TIF_SIGPENDING|_TIF_SINGLESTEP|_TIF_MCE_NOTIFY|_TIF_HRTICK_RESCHED) + /* flags to check in __switch_to() */ #define _TIF_WORK_CTXSW (_TIF_DEBUG|_TIF_IO_BITMAP) diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 7a9398e1970..ecc8e2685e2 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -217,6 +217,11 @@ static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer) return timer->base->get_time(); } +static inline int hrtimer_is_hres_active(struct hrtimer *timer) +{ + return timer->base->cpu_base->hres_active; +} + /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an @@ -248,6 +253,10 @@ static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer) return timer->base->softirq_time; } +static inline int hrtimer_is_hres_active(struct hrtimer *timer) +{ + return 0; +} #endif extern ktime_t ktime_get(void); diff --git a/include/linux/sched.h b/include/linux/sched.h index 7907845c234..43e0339d65f 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -257,6 +257,7 @@ extern void trap_init(void); extern void account_process_tick(struct task_struct *task, int user); extern void update_process_times(int user); extern void scheduler_tick(void); +extern void hrtick_resched(void); extern void sched_show_task(struct task_struct *p); @@ -849,7 +850,7 @@ struct sched_class { #endif void (*set_curr_task) (struct rq *rq); - void (*task_tick) (struct rq *rq, struct task_struct *p); + void (*task_tick) (struct rq *rq, struct task_struct *p, int queued); void (*task_new) (struct rq *rq, struct task_struct *p); void (*set_cpus_allowed)(struct task_struct *p, cpumask_t *newmask); |