Messages in this thread Patch in this message | | | From | Dmitry Safonov <> | Subject | [PATCHv5 14/37] alarmtimer: Make nanosleep time namespace aware | Date | Mon, 29 Jul 2019 22:56:56 +0100 |
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From: Andrei Vagin <avagin@gmail.com>
clock_nanosleep() accepts absolute values of expiration time when TIMER_ABSTIME flag is set. This absolute value is inside the task's time namespace, and has to be converted to the host's time.
Signed-off-by: Andrei Vagin <avagin@openvz.org> Co-developed-by: Dmitry Safonov <dima@arista.com> Signed-off-by: Dmitry Safonov <dima@arista.com> --- kernel/time/alarmtimer.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c index b1e82bb6cc6b..f21c743f6ede 100644 --- a/kernel/time/alarmtimer.c +++ b/kernel/time/alarmtimer.c @@ -825,6 +825,8 @@ static int alarm_timer_nsleep(const clockid_t which_clock, int flags, ktime_t now = alarm_bases[type].get_ktime(); exp = ktime_add_safe(now, exp); + } else { + exp = timens_ktime_to_host(which_clock, exp); } ret = alarmtimer_do_nsleep(&alarm, exp, type); -- 2.22.0
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