Re: Userspace testsuite issues
Paolo Mantegazza <[email protected]>
| Newsgroups | gmane.linux.real-time.rtai |
|---|---|
| Message-ID | <[email protected]> |
At the moment I've no idea. Just configure you latency dat by hand, e.g. 4000, 0,0 and go on. Run the latency test and adjust for a better figure, as it should have been done before. Paolo On 12/14/2015 10:26 AM, Emmanuel Pacaud wrote: > Hi Paolo, > > Thanks for your answer. > > Le ven. 11 déc. 2015 à 20:44, Paolo Mantegazza > <[email protected]> a écrit : >> Try enabling CONFIG_RTAI_SCHED_LATENCY_SELFCALIBRATE , within >> "Scheduling options" > > Unfortunately, if I enable this option, compilation is stucked on: > > /bin/sh ../../base/sched/selfcalibrate.sh x86 > > In /var/log/messages, I have: > > Dec 14 10:18:39 lappc-f586 kernel: I-pipe: head domain RTAI registered. > Dec 14 10:18:39 lappc-f586 kernel: RTAI[hal]: mounted. ISOL_CPUS_MASK: > e, LINUX CPU ISOLATED MAP: e). > Dec 14 10:18:39 lappc-f586 kernel: SYSINFO - # CPUs: 4, TIMER NAME: > 'lapic', TIMER IRQ: 4353, TIMER FREQ: 93645997, CLOCK NAME: 'tsc', > CLOCK FREQ: 2996700000, CPU FREQ: 2996700000, LINUX TIMER IRQ: 4353. > Dec 14 10:18:39 lappc-f586 kernel: RTAI[malloc]: global heap size = > 2097152 bytes, <BSD>. > Dec 14 10:18:39 lappc-f586 kernel: , kstacks pool size = 524288 bytes. > Dec 14 10:18:39 lappc-f586 kernel: RTAI[sched]: hard timer type/freq = > lapic/93645997(Hz); timing: oneshot; linear timed lists. > Dec 14 10:18:39 lappc-f586 kernel: RTAI[sched]: Linux timer freq = 250 > (Hz), TimeBase freq = 2996700000 hz. > Dec 14 10:18:39 lappc-f586 kernel: RTAI[sched]: timer setup = 73 ns, > resched latency = 0 ns. > > The list of compilation related processes includes: > > root 11241 0.0 0.0 103484 2412 pts/0 S+ 10:18 0:00 make > all-am > root 11901 0.0 0.0 106156 2856 pts/0 S+ 10:18 0:00 > /bin/sh ../../base/sched/selfcalibrate.sh x86 > root 11905 0.0 0.0 8464 2312 pts/0 SLl+ 10:18 0:00 > /virgofs/rtai/linux-3.18.22-x86_64-hal-3-rtai-5.0-test1/rtai-5.0-test1/base/arch/x86/calibration/.libs > root 11906 0.0 0.0 101320 1716 pts/0 S+ 10:18 0:00 tee > tmp_output > root 11929 0.0 0.0 0 0 ? S 10:18 0:00 > [RTAI_KTHRD_SRVR] > > How long calibration is supposed to last ? > > Emmanuel. > _______________________________________________ Rtai mailing list [email protected] https://mail.rtai.org/cgi-bin/mailman/listinfo/rtai