On 07/07/2004 06:47 PM Paolo Mantegazza wrote: > Wolfgang Grandegger wrote: >> Hi Paolo, >> >> when I start the scheduler the following messages are printed: >> >> ***** STARTING THE UP REAL TIME SCHEDULER WITH LINUX ***** >> >> ***** FP SUPPORT AND READY FOR A PERIODIC TIMER ***** >> >> ***<> LINUX TICK AT 100 (HZ) <>*** >> >> ***<> CALIBRATED CPU FREQUENCY 33000000 (HZ) <>*** >> >> ***<> CALIBRATED TIMER-INTERRUPT-TO-SCHEDULER LATENCY 4212 (ns) <>*** >> >> ***<> CALIBRATED ONE SHOT SETUP TIME 485 (ns) <>*** >> >> >> On the PowerPC arch, they are missleading. Therefore I would propose to >> switch to something like: >> >> ***** STARTING THE UP REAL TIME SCHEDULER WITH LINUX ***** >> >> ***** FP SUPPORT AND READY FOR A PERIODIC TIMER ***** >> >> ***<> LINUX TICK AT 100 (HZ) <>*** >> >> ***<> TIMER FREQUENCY 33000000 (HZ) <>*** >> ***<> TIMER INTERRUPT-TO-SCHEDULER LATENCY 4212 (ns) <>*** >> ***<> TIMER ONE SHOT SETUP TIME 485 (ns) <>*** >> >> Or even remove "TIMER" completely. >> >> What do you think? >> > > Put it in the least misleading way but leave the timer informations please.
I know little about timers on x86. Is the "cpu_freq" really the frequency the timer runs with on x86? Thanks. Wolfgang.
