Re: [PD] Raspberry Pi pd 0.46 with real time priority

2014-12-10 Thread Kaj Ailomaa
On Wed, Dec 10, 2014, at 02:45 AM, katja wrote: /etc/security/limits.d/audio.conf, with the following content: @audio - rtprio 95 @audio - memlockunlimited #@audio - nice -19 Doesn't this file come with jackd? Haven't checked on Raspbian, but this is the case on

Re: [PD] Raspberry Pi pd 0.46 with real time priority

2014-12-09 Thread Miller Puckette
Aha - I just tried Pd on a pi with recent raspian and... problems. I'm in the middle of waiting for a new compilation but I _think_ there are 2 problems happening at once: first off, priority 98 (which Pd's watchdog asks for) seems to be reserved for root. I was able to get priority 96 with no

Re: [PD] Raspberry Pi pd 0.46 with real time priority

2014-12-03 Thread IOhannes zmölnig
Am 03. Dezember 2014 03:20:49 MEZ, schrieb katja katjavet...@gmail.com: Following IOhannes' guidelines in an earlier thread I built the .deb packages from jessie source. That works great, but still it's quite a detour and in particular for new users there should be an easier way to get pd

Re: [PD] Raspberry Pi pd 0.46 with real time priority

2014-12-03 Thread katja
On Wed, Dec 3, 2014 at 9:37 AM, IOhannes zmölnig zmoel...@iem.at wrote: Am 03. Dezember 2014 03:20:49 MEZ, schrieb katja katjavet...@gmail.com: Following IOhannes' guidelines in an earlier thread I built the .deb packages from jessie source. That works great, but still it's quite a detour and

Re: [PD] Raspberry Pi pd 0.46 with real time priority

2014-12-02 Thread Dan Wilcox
wrote: From: Dan Wilcox danomat...@gmail.com mailto:danomat...@gmail.com Cc: pd-list@lists.iem.at mailto:pd-list@lists.iem.at To: katja katjavet...@gmail.com mailto:katjavet...@gmail.com Date: December 2, 2014 at 11:10:05 AM EST Subject: Re: [PD] Raspberry Pi pd 0.46 with real time priority

Re: [PD] Raspberry Pi pd 0.46 with real time priority

2014-12-01 Thread Miller Puckette
Hi all - The following magic seems to work on any linux distribution: edit /etc/security/limits.conf and add the lines, * - rtprio 99 * - memlock 10 I can't remember if I did this on my Pi or not (and don't have it handy right now to check) but I bet I did. On the other hand, I wonder

Re: [PD] Raspberry Pi pd 0.46 with real time priority

2014-12-01 Thread Chris McCormick
Hi, On 02/12/14 12:55, Miller Puckette wrote: On the other hand, I wonder what Pd extended does. Perhaps it makes itself belong to group 'audio' and runs 'rwxr-sr-x' (the 's' meaning that it confers its group status to whomever runs it). But I thought the 'pi' user was already part of group

Re: [PD] Raspberry Pi pd 0.46 with real time priority

2014-12-01 Thread Chris McCormick
On 02/12/14 14:20, Chris McCormick wrote: Also I'm not sure if group audio gets realtime permission by default on Raspian - that's another thing I'd need to dig up my pi to check... Is this something that is set in /etc/security/limits.conf? That file is empty except for comments. pi@razor

[PD] Raspberry Pi pd 0.46 with real time priority

2014-11-30 Thread katja
Without real time priority, Pd on Raspberry Pi easily suffers from drop outs. When I run vanilla Pd (for example 0.46-2 executable from Miller's site http://msp.ucsd.edu/software.html) on Raspbian with option -rt, it says that priority scheduling failed, and 'audio I/O error' flashes whenever I