修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/fs/proc/uptime.c
..
..
@@ -5,22 +5,29 @@
5
5
 #include <linux/sched.h>
6
6
 #include <linux/seq_file.h>
7
7
 #include <linux/time.h>
8
+#include <linux/time_namespace.h>
8
9
 #include <linux/kernel_stat.h>
9
10
 
10
11
 static int uptime_proc_show(struct seq_file *m, void *v)
11
12
 {
12
13
 	struct timespec64 uptime;
13
14
 	struct timespec64 idle;
14
-	u64 nsec;
15
+	u64 idle_nsec;
15
16
 	u32 rem;
16
17
 	int i;
17
18
 
18
-	nsec = 0;
19
-	for_each_possible_cpu(i)
20
-		nsec += (__force u64) kcpustat_cpu(i).cpustat[CPUTIME_IDLE];
19
+	idle_nsec = 0;
20
+	for_each_possible_cpu(i) {
21
+		struct kernel_cpustat kcs;
22
+
23
+		kcpustat_cpu_fetch(&kcs, i);
24
+		idle_nsec += get_idle_time(&kcs, i);
25
+	}
21
26
 
22
27
 	ktime_get_boottime_ts64(&uptime);
23
-	idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
28
+	timens_add_boottime(&uptime);
29
+
30
+	idle.tv_sec = div_u64_rem(idle_nsec, NSEC_PER_SEC, &rem);
24
31
 	idle.tv_nsec = rem;
25
32
 	seq_printf(m, "%lu.%02lu %lu.%02lu\n",
26
33
 			(unsigned long) uptime.tv_sec,