Re: Question about isolating CPU's
Doug Renton <[email protected]>
| Newsgroups | gmane.linux.real-time.rtai |
|---|---|
| Message-ID | <[email protected]> |
See... easy! Too bad Fermat wasn't on a mailing list, it could have saved hundreds of years! On 04/13/2016 05:26 PM, Paolo Mantegazza wrote: > Sorry, i clicked the wrong button. > I'm assuming you are referring to irq affinities. > At the moment I've none ready, I usually write one for a specific machine I'm working on. > It is simple and requires just these steps: > - "cat /proc/interrupts" to get the interrupts of interest > - writing for each of them "echo affinity_mask >/proc/irq/irq_number_of_interest/smp_affinity" > Usually my scripts are just a list of the above command and made executable, with the mask containing the bits of those cpus that are not isolated for RTAI. > That's all. > > Paolo. > > ________________________________________ > From: Rtai [[email protected]] on behalf of Alec Ari [[email protected]] > Sent: Wednesday, April 13, 2016 7:47 PM > To: [email protected] > Subject: Re: [Rtai] Question about isolating CPU's > > Hi, what simple script are you referring to? Do you have an example? > > Alec Ari > _______________________________________________ > Rtai mailing list > [email protected] > https://mail.rtai.org/cgi-bin/mailman/listinfo/rtai > _______________________________________________ > Rtai mailing list > [email protected] > https://mail.rtai.org/cgi-bin/mailman/listinfo/rtai > _______________________________________________ Rtai mailing list [email protected] https://mail.rtai.org/cgi-bin/mailman/listinfo/rtai