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-rw-r--r--kernel/time/tick-sched.h13
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 {
24 * struct tick_sched - sched tick emulation and no idle tick control/stats 24 * struct tick_sched - sched tick emulation and no idle tick control/stats
25 * @sched_timer: hrtimer to schedule the periodic tick in high 25 * @sched_timer: hrtimer to schedule the periodic tick in high
26 * resolution mode 26 * resolution mode
27 * @check_clocks: Notification mechanism about clocksource changes
28 * @nohz_mode: Mode - one state of tick_nohz_mode
29 * @inidle: Indicator that the CPU is in the tick idle mode
30 * @tick_stopped: Indicator that the idle tick has been stopped
31 * @idle_active: Indicator that the CPU is actively in the tick idle mode;
32 * it is resetted during irq handling phases.
33 * @do_timer_lst: CPU was the last one doing do_timer before going idle
34 * @got_idle_tick: Tick timer function has run with @inidle set
27 * @last_tick: Store the last tick expiry time when the tick 35 * @last_tick: Store the last tick expiry time when the tick
28 * timer is modified for nohz sleeps. This is necessary 36 * timer is modified for nohz sleeps. This is necessary
29 * to resume the tick timer operation in the timeline 37 * to resume the tick timer operation in the timeline
30 * when the CPU returns from nohz sleep. 38 * when the CPU returns from nohz sleep.
31 * @next_tick: Next tick to be fired when in dynticks mode. 39 * @next_tick: Next tick to be fired when in dynticks mode.
32 * @tick_stopped: Indicator that the idle tick has been stopped
33 * @idle_jiffies: jiffies at the entry to idle for idle time accounting 40 * @idle_jiffies: jiffies at the entry to idle for idle time accounting
34 * @idle_calls: Total number of idle calls 41 * @idle_calls: Total number of idle calls
35 * @idle_sleeps: Number of idle calls, where the sched tick was stopped 42 * @idle_sleeps: Number of idle calls, where the sched tick was stopped
@@ -40,8 +47,8 @@ enum tick_nohz_mode {
40 * @iowait_sleeptime: Sum of the time slept in idle with sched tick stopped, with IO outstanding 47 * @iowait_sleeptime: Sum of the time slept in idle with sched tick stopped, with IO outstanding
41 * @timer_expires: Anticipated timer expiration time (in case sched tick is stopped) 48 * @timer_expires: Anticipated timer expiration time (in case sched tick is stopped)
42 * @timer_expires_base: Base time clock monotonic for @timer_expires 49 * @timer_expires_base: Base time clock monotonic for @timer_expires
43 * @do_timer_lst: CPU was the last one doing do_timer before going idle 50 * @next_timer: Expiry time of next expiring timer for debugging purpose only
44 * @got_idle_tick: Tick timer function has run with @inidle set 51 * @tick_dep_mask: Tick dependency mask - is set, if someone needs the tick
45 */ 52 */
46struct tick_sched { 53struct tick_sched {
47 struct hrtimer sched_timer; 54 struct hrtimer sched_timer;