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Subject[PATCHv4 09/28] timens: Shift /proc/uptime
Date
Respect boottime inside time namespace for /proc/uptime

Co-developed-by: Andrei Vagin <avagin@openvz.org>
Signed-off-by: Andrei Vagin <avagin@openvz.org>
Signed-off-by: Dmitry Safonov <dima@arista.com>
---
fs/proc/uptime.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c
index a4c2791ab70b..5a1b228964fb 100644
--- a/fs/proc/uptime.c
+++ b/fs/proc/uptime.c
@@ -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",
--
2.22.0
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