修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/kernel/time/tick-sched.h
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@@ -24,12 +24,19 @@
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  * struct tick_sched - sched tick emulation and no idle tick control/stats
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  * @sched_timer:	hrtimer to schedule the periodic tick in high
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  *			resolution mode
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+ * @check_clocks:	Notification mechanism about clocksource changes
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+ * @nohz_mode:		Mode - one state of tick_nohz_mode
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+ * @inidle:		Indicator that the CPU is in the tick idle mode
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+ * @tick_stopped:	Indicator that the idle tick has been stopped
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+ * @idle_active:	Indicator that the CPU is actively in the tick idle mode;
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+ *			it is resetted during irq handling phases.
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+ * @do_timer_lst:	CPU was the last one doing do_timer before going idle
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+ * @got_idle_tick:	Tick timer function has run with @inidle set
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  * @last_tick:		Store the last tick expiry time when the tick
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  *			timer is modified for nohz sleeps. This is necessary
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  *			to resume the tick timer operation in the timeline
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  *			when the CPU returns from nohz sleep.
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  * @next_tick:		Next tick to be fired when in dynticks mode.
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- * @tick_stopped:	Indicator that the idle tick has been stopped
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  * @idle_jiffies:	jiffies at the entry to idle for idle time accounting
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  * @idle_calls:		Total number of idle calls
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  * @idle_sleeps:	Number of idle calls, where the sched tick was stopped
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@@ -40,8 +47,10 @@
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  * @iowait_sleeptime:	Sum of the time slept in idle with sched tick stopped, with IO outstanding
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  * @timer_expires:	Anticipated timer expiration time (in case sched tick is stopped)
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  * @timer_expires_base:	Base time clock monotonic for @timer_expires
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- * @do_timer_lst:	CPU was the last one doing do_timer before going idle
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- * @got_idle_tick:	Tick timer function has run with @inidle set
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+ * @next_timer:		Expiry time of next expiring timer for debugging purpose only
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+ * @tick_dep_mask:	Tick dependency mask - is set, if someone needs the tick
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+ * @last_tick_jiffies:	Value of jiffies seen on last tick
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+ * @stalled_jiffies:	Number of stalled jiffies detected across ticks
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  */
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 struct tick_sched {
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 	struct hrtimer			sched_timer;
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@@ -70,6 +79,8 @@
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 	u64				next_timer;
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 	ktime_t				idle_expires;
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 	atomic_t			tick_dep_mask;
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+	unsigned long			last_tick_jiffies;
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+	unsigned int			stalled_jiffies;
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 };
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 extern struct tick_sched *tick_get_tick_sched(int cpu);