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| author | Anna-Maria Gleixner <anna-maria@linutronix.de> | 2019-03-21 13:09:18 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-03-24 20:29:32 +0100 |
| commit | d6b87eaf10bd061914f6d277d7428b3285d8850e (patch) | |
| tree | 2efb6a4f17f08523da06af8bcced1ebf01df97ec /kernel/time/tick-sched.h | |
| parent | 1b72d43237980eab9b6ae6bb8181e51c840377e6 (diff) | |
| download | lwn-d6b87eaf10bd061914f6d277d7428b3285d8850e.tar.gz lwn-d6b87eaf10bd061914f6d277d7428b3285d8850e.zip | |
tick/sched: Update tick_sched struct documentation
Adapt the documentation order of struct members to the effective order of
struct members and add missing descriptions.
Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: fweisbec@gmail.com
Cc: peterz@infradead.org
Link: https://lkml.kernel.org/r/20190321120921.16463-2-anna-maria@linutronix.de
Diffstat (limited to 'kernel/time/tick-sched.h')
| -rw-r--r-- | kernel/time/tick-sched.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/kernel/time/tick-sched.h b/kernel/time/tick-sched.h index 6de959a854b2..4fb06527cf64 100644 --- a/kernel/time/tick-sched.h +++ b/kernel/time/tick-sched.h @@ -24,12 +24,19 @@ enum tick_nohz_mode { * struct tick_sched - sched tick emulation and no idle tick control/stats * @sched_timer: hrtimer to schedule the periodic tick in high * resolution mode + * @check_clocks: Notification mechanism about clocksource changes + * @nohz_mode: Mode - one state of tick_nohz_mode + * @inidle: Indicator that the CPU is in the tick idle mode + * @tick_stopped: Indicator that the idle tick has been stopped + * @idle_active: Indicator that the CPU is actively in the tick idle mode; + * it is resetted during irq handling phases. + * @do_timer_lst: CPU was the last one doing do_timer before going idle + * @got_idle_tick: Tick timer function has run with @inidle set * @last_tick: Store the last tick expiry time when the tick * timer is modified for nohz sleeps. This is necessary * to resume the tick timer operation in the timeline * when the CPU returns from nohz sleep. * @next_tick: Next tick to be fired when in dynticks mode. - * @tick_stopped: Indicator that the idle tick has been stopped * @idle_jiffies: jiffies at the entry to idle for idle time accounting * @idle_calls: Total number of idle calls * @idle_sleeps: Number of idle calls, where the sched tick was stopped @@ -40,8 +47,8 @@ enum tick_nohz_mode { * @iowait_sleeptime: Sum of the time slept in idle with sched tick stopped, with IO outstanding * @timer_expires: Anticipated timer expiration time (in case sched tick is stopped) * @timer_expires_base: Base time clock monotonic for @timer_expires - * @do_timer_lst: CPU was the last one doing do_timer before going idle - * @got_idle_tick: Tick timer function has run with @inidle set + * @next_timer: Expiry time of next expiring timer for debugging purpose only + * @tick_dep_mask: Tick dependency mask - is set, if someone needs the tick */ struct tick_sched { struct hrtimer sched_timer; |