From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Safonov Subject: [RFC 07/20] timens: Shift /proc/uptime Date: Wed, 19 Sep 2018 21:50:24 +0100 Message-ID: <20180919205037.9574-8-dima@arista.com> References: <20180919205037.9574-1-dima@arista.com> Return-path: In-Reply-To: <20180919205037.9574-1-dima@arista.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: Dmitry Safonov <0x7f454c46@gmail.com>, Dmitry Safonov , Adrian Reber , Andrei Vagin , Andy Lutomirski , Christian Brauner , Cyrill Gorcunov , "Eric W. Biederman" , "H. Peter Anvin" , Ingo Molnar , Jeff Dike , Oleg Nesterov , Pavel Emelyanov , Shuah Khan , Thomas Gleixner , containers@lists.linux-foundation.org, criu@openvz.org, linux-api@vger.kernel.org, x86@kernel.org, Alexey Dobriyan List-Id: linux-api@vger.kernel.org Respect boottime inside time namespace for /proc/uptime Cc: Alexey Dobriyan Signed-off-by: Dmitry Safonov --- fs/proc/uptime.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c index a4c2791ab70b..4421ec058472 100644 --- a/fs/proc/uptime.c +++ b/fs/proc/uptime.c @@ -5,6 +5,7 @@ #include #include #include +#include #include 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_clock_from_host(CLOCK_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", -- 2.13.6