fs/proc: Respect boottime inside time namespace for /proc/uptime (0efc8bb0) · Commits · 戴 / test

Make sure that /proc/uptime is adjusted to the tasks time namespace. Co-developed-by:

fs/proc/uptime.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -5,6 +5,7 @@
		#include <linux/sched.h>
		#include <linux/seq_file.h>
		#include <linux/time.h>
		#include <linux/time_namespace.h>
		#include <linux/kernel_stat.h>

		static int uptime_proc_show(struct seq_file m, void v)
		@@ -20,6 +21,8 @@ static int uptime_proc_show(struct seq_file m, void v)
		nsec += (__force u64) kcpustat_cpu(i).cpustat[CPUTIME_IDLE];

		ktime_get_boottime_ts64(&uptime);
		timens_add_boottime(&uptime);

		idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
		idle.tv_nsec = rem;
		seq_printf(m, "%lu.%02lu %lu.%02lu\n",