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Re: [Discuss-gnuradio] failed to enable realtime scheduling
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] failed to enable realtime scheduling |
Date: |
Thu, 29 Nov 2007 06:47:33 -0800 |
User-agent: |
Mutt/1.5.17 (2007-11-01) |
On Thu, Nov 29, 2007 at 01:59:13AM -0800, Firas A. wrote:
>
> Hi,
>
> In my PC, Intel Core2 Due (as well as my laptop), I cannot enable real time
> scheduling. Both has gnuradio 3.1.1.
> Both has Ubuntu 7.10. I remember (before 6 months), that my laptop was able
> to enable the real time when it was running gnuradio 3.0.3 on Ubuntu 7.04.
>
> Any help please?.
>
> Regards,
>
> Firas
Hi Firas,
Real-time scheduling requires that you be running as root (not really
recommended) or holding the CAP_SYS_NICE capability. See man 7
capabilities. I believe you can also permit it by editing
/etc/security/limits.conf and specifying the item rtprio.
Eric