修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/kernel/time/tick-common.c
..
..
@@ -31,7 +31,6 @@
31
31
  * Tick next event: keeps track of the tick time
32
32
  */
33
33
 ktime_t tick_next_period;
34
-ktime_t tick_period;
35
34
 
36
35
 /*
37
36
  * tick_do_timer_cpu is a timer core internal variable which holds the CPU NR
..
..
@@ -89,7 +88,7 @@
89
88
 		write_seqcount_begin(&jiffies_seq);
90
89
 
91
90
 		/* Keep track of the next tick event */
92
-		tick_next_period = ktime_add(tick_next_period, tick_period);
91
+		tick_next_period = ktime_add_ns(tick_next_period, TICK_NSEC);
93
92
 
94
93
 		do_timer(1);
95
94
 		write_seqcount_end(&jiffies_seq);
..
..
@@ -129,7 +128,7 @@
129
128
 		 * Setup the next period for devices, which do not have
130
129
 		 * periodic mode:
131
130
 		 */
132
-		next = ktime_add(next, tick_period);
131
+		next = ktime_add_ns(next, TICK_NSEC);
133
132
 
134
133
 		if (!clockevents_program_event(dev, next, false))
135
134
 			return;
..
..
@@ -175,7 +174,7 @@
175
174
 		for (;;) {
176
175
 			if (!clockevents_program_event(dev, next, false))
177
176
 				return;
178
-			next = ktime_add(next, tick_period);
177
+			next = ktime_add_ns(next, TICK_NSEC);
179
178
 		}
180
179
 	}
181
180
 }
..
..
@@ -220,9 +219,7 @@
220
219
 		 */
221
220
 		if (tick_do_timer_cpu == TICK_DO_TIMER_BOOT) {
222
221
 			tick_do_timer_cpu = cpu;
223
-
224
222
 			tick_next_period = ktime_get();
225
-			tick_period = NSEC_PER_SEC / HZ;
226
223
 #ifdef CONFIG_NO_HZ_FULL
227
224
 			/*
228
225
 			 * The boot CPU may be nohz_full, in which case set