Look like you forget to implement up_perf API, please look at this issue: https://github.com/apache/incubator-nuttx/issues/5843
On Wed, Apr 27, 2022 at 3:04 AM Bartek22 <bartol2...@gmail.com> wrote: > Hi, > Is there any documentation about configuring any other board than SIM for > using Segger SystemView ? I've tried to use it with stm32f4disco board but > I have some issues probably with timer configuration because in segger > sysview I can't see time and when I decrease system timer tick period or > round robin time slice I sometimes get error from segger sysview: Could not > find SystemView Buffer. Can anyone provide some defconfig file for > stm32f4disco or some step by step instruction on how to configure it ? > Best regards, > Bartek >