The ptpd2 daemon consumes 100% CPU (of a single core) after
some amount of stable runtime. This fix added minimum POSIX
timer interval to prevent from timers firing to quickly for
the process to handle, resulting in 100% CPU and endless signal queue.
Reference: https://github.com/ptpd/ptpd/blob/master/ChangeLog
Signed-off-by: Haiqing Bai <Haiqing.Bai@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>