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| author |   Thomas Gleixner <tglx@linutronix.de> | 2017-05-30 23:15:43 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-04 15:40:24 +0200 |
| commit | 80105cd0e62ba8a2caf8eebd52f42952c7c04046 (patch) | |
| tree | 07a96085c4edea3adb431799fc82f1967a37f601 /include/linux/posix-timers.h | |
| parent | posix-timers: Unify overrun/requeue_pending handling (diff) | |
| download | linux-dev-80105cd0e62ba8a2caf8eebd52f42952c7c04046.tar.xz linux-dev-80105cd0e62ba8a2caf8eebd52f42952c7c04046.zip | |
posix-timers: Move interval out of the union
Preparatory patch to unify the alarm timer and hrtimer based posix interval
timer handling.
The interval is used as a criteria for rearming decisions so moving it out
of the clock specific data structures allows later unification.
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/20170530211656.563922908@linutronix.de
Diffstat (limited to 'include/linux/posix-timers.h')
| -rw-r--r-- | include/linux/posix-timers.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index a372e7e3a396..908048f488ae 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -63,6 +63,7 @@ struct cpu_timer_list { * @it_requeue_pending: Indicator that timer waits for being requeued on * signal delivery * @it_sigev_notify: The notify word of sigevent struct for signal delivery + * @it_interval: The interval for periodic timers * @it_signal: Pointer to the creators signal struct * @it_pid: The pid of the process/task targeted by the signal * @it_process: The task to wakeup on clock_nanosleep (CPU timers) @@ -80,6 +81,7 @@ struct k_itimer { int it_overrun_last; int it_requeue_pending; int it_sigev_notify; + ktime_t it_interval; struct signal_struct *it_signal; union { struct pid *it_pid; @@ -89,12 +91,10 @@ struct k_itimer { union { struct { struct hrtimer timer; - ktime_t interval; } real; struct cpu_timer_list cpu; struct { struct alarm alarmtimer; - ktime_t interval; } alarm; struct rcu_head rcu; } it; |