----- Am 6. Jul 2018 um 15:11 schrieb Hesham Almatary [email protected]:
> On Fri, 6 Jul 2018 at 1:28 pm, Sebastian Huber <[email protected]> wrote: [...] >> -CPU_Counter_ticks _CPU_Counter_read( void ); >> +static inline CPU_Counter_ticks _CPU_Counter_read( void ) >> +{ >> + unsigned long ticks; >> + >> + __asm__ volatile ( "rdtime %0" : "=&r" ( ticks ) ); >> + > > Shouldn’t this be “rdcycle” instead of “rdtime”? The rdcycle is affected by power saving states. If you want to use the CPU counter for fast timestamps, then this is bad. _______________________________________________ devel mailing list [email protected] http://lists.rtems.org/mailman/listinfo/devel
