Messages in this thread | | | Date | Thu, 14 Apr 2022 18:27:07 +0700 | Subject | Re: [PATCH v2 3/3] tracing: Add documentation for trace clock tai | From | Bagas Sanjaya <> |
| |
On 4/14/22 16:18, Kurt Kanzenbach wrote: > + tai: > + This is the tai clock (CLOCK_TAI) and is derived from the wall- > + clock time. However, this clock does not experience > + discontinuities and backwards jumps caused by NTP inserting leap > + seconds. Since the clock access is designed for use in tracing, > + side effects are possible. The clock access may yield wrong > + readouts in case the internal TAI offset is updated e.g., caused > + by setting the system time or using adjtimex() with an offset. > + These effects are rare and post processing should be able to > + handle them. See comments in the ktime_get_tai_fast_ns() > + function for more information. > +
In what file are the ktime_get_tai_fast_ns() comments?
-- An old man doll... just what I always wanted! - Clara
| |