time: Add timens_offsets to be used for tasks in time namespace

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Introduce offsets for time namespace. They will contain an adjustment
needed to convert clocks to/from host's.

A new namespace is created with the same offsets as the time namespace
of the current process.

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/20191112012724.250792-5-dima@arista.com

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Andrei Vagin 2019-11-12 01:26:53 +00:00 • committed by Thomas Gleixner

parent 769071ac9f

commit af993f58d6

2 changed files with 24 additions and 0 deletions

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22

include/linux/time_namespace.h

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2

kernel/time/namespace.c

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