Hi, i'm using c++ chrono to measure a steady signal periods (With GPIO interrupts), And I see that periodically I have errors of +1ms and then of -1ms. (I discarded GPIOP interrupts problem) I tried using rtems API's rtems_clock_get_uptime_nanoseconds and then I saw the same errors. I'm suspecting of some problem related with interrupts and the updating of bintime uptime in kern_tc.c related to the simple downcounter ticker this bsp has. Has anybody seen something like this in any other bsp? Thanks!
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