The implementation of this feature is based on android systrace:
https://source.android.com/devices/tech/debug/ftrace
Application developers are more concerned about the performance of
the specified application section,
added two APIs to implement performance measurement:
void sched_note_begin(FAR const char *str);
void sched_note_end(FAR const char *str);
or
SCHED_NOTE_BEGIN(); /* defined to sched_note_begin(__FUNCTION__) */
SCHED_NOTE_END(); /* defined to sched_note_end(__FUNCTION__) */
Signed-off-by: chao.an <anchao@xiaomi.com>
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