diff options
| author |   Christopher S. Hall <christopher.s.hall@intel.com> | 2016-02-22 03:15:20 -0800 |
|---|---|---|
| committer |   John Stultz <john.stultz@linaro.org> | 2016-03-02 17:12:50 -0800 |
| commit | 9da0f49c8767cc0ef6101cb21156cf4380ed50dd (patch) | |
| tree | 7dd2fd5c04980c3ffa520161975ee94169a3ee9e /include/linux/pps_kernel.h | |
| parent | time: Add cycles to nanoseconds translation (diff) | |
| download | wireguard-linux-9da0f49c8767cc0ef6101cb21156cf4380ed50dd.tar.xz wireguard-linux-9da0f49c8767cc0ef6101cb21156cf4380ed50dd.zip | |
time: Add timekeeping snapshot code capturing system time and counter
In the current timekeeping code there isn't any interface to
atomically capture the current relationship between the system counter
and system time. ktime_get_snapshot() returns this triple (counter,
monotonic raw, realtime) in the system_time_snapshot struct.
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: kevin.b.stanton@intel.com
Cc: kevin.j.clarke@intel.com
Cc: hpa@zytor.com
Cc: jeffrey.t.kirsher@intel.com
Cc: netdev@vger.kernel.org
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Christopher S. Hall <christopher.s.hall@intel.com>
[jstultz: Moved structure definitions around to clean things up,
fixed cycles_t/cycle_t confusion.]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'include/linux/pps_kernel.h')
0 files changed, 0 insertions, 0 deletions