alarmtimer: Make nanosleep() time namespace aware

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clock_nanosleep() accepts absolute values of expiration time when the
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.

Co-developed-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Andrei Vagin <avagin@openvz.org>
Signed-off-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20191112012724.250792-16-dima@arista.com

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Andrei Vagin 2019-11-12 01:27:04 +00:00 • committed by Thomas Gleixner

parent 7da8b3a44b

commit 0b9b9a3b16

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kernel/time/alarmtimer.c

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