diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2017-05-30 23:15:45 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-04 15:40:25 +0200 |
commit | 30802945893bc944b5971b408b37511a03b54e5c (patch) | |
tree | a95a27aa633f3987feec6cc87d7cb4dcdd5f9ad3 | |
parent | d97bb75ddd2f38068df01da8abf26df78756253c (diff) |
posix-timers: Add timer_rearm() callback
Add a timer_rearm() callback which is used to make the rescheduling of
posix interval timers independent of the underlying clock implementation.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Stultz <john.stultz@linaro.org>
Link: http://lkml.kernel.org/r/20170530211656.732632167@linutronix.de
-rw-r--r-- | kernel/time/posix-timers.h | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/kernel/time/posix-timers.h b/kernel/time/posix-timers.h index ad2dbd29b389..02ffd1b9d230 100644 --- a/kernel/time/posix-timers.h +++ b/kernel/time/posix-timers.h @@ -1,21 +1,24 @@ #define TIMER_RETRY 1 struct k_clock { - int (*clock_getres) (const clockid_t which_clock, struct timespec64 *tp); - int (*clock_set) (const clockid_t which_clock, - const struct timespec64 *tp); - int (*clock_get) (const clockid_t which_clock, struct timespec64 *tp); - int (*clock_adj) (const clockid_t which_clock, struct timex *tx); - int (*timer_create) (struct k_itimer *timer); - int (*nsleep) (const clockid_t which_clock, int flags, - struct timespec64 *, struct timespec __user *); - long (*nsleep_restart) (struct restart_block *restart_block); - int (*timer_set) (struct k_itimer *timr, int flags, - struct itimerspec64 *new_setting, - struct itimerspec64 *old_setting); - int (*timer_del) (struct k_itimer *timr); - void (*timer_get) (struct k_itimer *timr, - struct itimerspec64 *cur_setting); + int (*clock_getres)(const clockid_t which_clock, + struct timespec64 *tp); + int (*clock_set)(const clockid_t which_clock, + const struct timespec64 *tp); + int (*clock_get)(const clockid_t which_clock, + struct timespec64 *tp); + int (*clock_adj)(const clockid_t which_clock, struct timex *tx); + int (*timer_create)(struct k_itimer *timer); + int (*nsleep)(const clockid_t which_clock, int flags, + struct timespec64 *, struct timespec __user *); + long (*nsleep_restart)(struct restart_block *restart_block); + int (*timer_set)(struct k_itimer *timr, int flags, + struct itimerspec64 *new_setting, + struct itimerspec64 *old_setting); + int (*timer_del)(struct k_itimer *timr); + void (*timer_get)(struct k_itimer *timr, + struct itimerspec64 *cur_setting); + void (*timer_rearm)(struct k_itimer *timr); }; extern const struct k_clock clock_posix_cpu; |