Re: UDS Developments

2012-05-09 Thread Ralf Mardorf
On Wed, 2012-05-09 at 19:16 +0200, Kaj Ailomaa wrote: > On 05/09/2012 07:00 PM, Kaj Ailomaa wrote: > > Here's the address to the current git source > > git://kernel.ubuntu.com/themuso/ubuntu-precise-lowlatency > > > > [snip] there's one config that is the basis for all the -lowlatency > builds, wh

Re: UDS Developments

2012-05-09 Thread Kaj Ailomaa
On 05/09/2012 07:19 PM, Ralf Mardorf wrote: On Wed, 2012-05-09 at 18:54 +0200, Kaj Ailomaa wrote: "threadirqs" and the rtirq script are actually making one of my machines misbehave What exactly happens? - Ralf I don't know. Haven't had the time to find out yet. I get massive amounts of

Re: UDS Developments

2012-05-09 Thread Ralf Mardorf
On Wed, 2012-05-09 at 18:54 +0200, Kaj Ailomaa wrote: > "threadirqs" and the rtirq script are actually making one of my > machines misbehave What exactly happens? - Ralf -- Ubuntu-Studio-devel mailing list Ubuntu-Studio-devel@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.

Re: UDS Developments

2012-05-09 Thread Kaj Ailomaa
On 05/09/2012 07:00 PM, Kaj Ailomaa wrote: Here's the address to the current git source git://kernel.ubuntu.com/themuso/ubuntu-precise-lowlatency Since I'm not a kernel maintainer myself, I don't know the full story behind how the source is generated or built. But, you will find the most int

Re: UDS Developments

2012-05-09 Thread Kaj Ailomaa
On 05/09/2012 11:02 AM, Ralf Mardorf wrote: On Tue, 2012-05-08 at 14:09 -0700, Scott Lavender wrote: "--" Please don't post under the signature lines ;). my understanding is that the patch is what actually changes the config file. perhaps I am mistaken, however. It's likely that

Re: UDS Developments

2012-05-09 Thread Kaj Ailomaa
On 05/09/2012 11:02 AM, Ralf Mardorf wrote: On Tue, 2012-05-08 at 14:09 -0700, Scott Lavender wrote: "--" Please don't post under the signature lines ;). my understanding is that the patch is what actually changes the config file. perhaps I am mistaken, however. It's likely that

Re: UDS Developments

2012-05-09 Thread Kaj Ailomaa
On 05/09/2012 05:50 PM, Len Ovens wrote: On Wed, May 9, 2012 1:39 am, Ralf Mardorf wrote: On Tue, 2012-05-08 at 22:02 +0200, Kaj Ailomaa wrote: # CONFIG_NO_HZ is not set I and many others used NO_HZ yes for a long time without any issues. For testing purpose I switched to not set too. The

Re: UDS Developments

2012-05-09 Thread Len Ovens
On Wed, May 9, 2012 1:39 am, Ralf Mardorf wrote: > On Tue, 2012-05-08 at 22:02 +0200, Kaj Ailomaa wrote: > >> # CONFIG_NO_HZ is not set > > I and many others used NO_HZ yes for a long time without any issues. For > testing purpose I switched to not set too. There are still some tweaks we need to

Re: UDS Developments

2012-05-09 Thread Ralf Mardorf
On Tue, 2012-05-08 at 14:09 -0700, Scott Lavender wrote: > "--" Please don't post under the signature lines ;). > my understanding is that the patch is what actually changes the config > file. perhaps I am mistaken, however. It's likely that you're right, since spinymouse@precise:~$

Re: UDS Developments

2012-05-09 Thread Ralf Mardorf
On Tue, 2012-05-08 at 22:02 +0200, Kaj Ailomaa wrote: > # CONFIG_NO_HZ is not set I and many others used NO_HZ yes for a long time without any issues. For testing purpose I switched to not set too. Don't forget to enable hrtimer/hpet modules and not to set all kinds of trace/debug options. Defa

Re: UDS Developments

2012-05-08 Thread Len Ovens
On Tue, May 8, 2012 8:37 am, Scott Lavender wrote: > > Secondly, I hope to talk to some of the JuJu [0] people about the > possibility that JuJu might help with Studio in any way. My poor > explanation is that JuJu is a simplified way to deploy and manage web > applications in a scalable manner.

Re: UDS Developments

2012-05-08 Thread Scott Lavender
On Tue, May 8, 2012 at 1:02 PM, Kaj Ailomaa wrote: > On 05/08/2012 09:45 PM, Scott Lavender wrote: > >> >> > I don't think this is true. > > There are at least two separate things that differ between the > ubuntu-precise kernel, and the ubuntu-precise-lowlatency kernel. > > One is a patch to the

Re: UDS Developments

2012-05-08 Thread Kaj Ailomaa
On 05/08/2012 09:45 PM, Scott Lavender wrote: On Tue, May 8, 2012 at 11:02 AM, Ralf Mardorfwrote: I've got no time to read the whole thread, since I need to repair my mixer. However, for a full preempt non-rt kernel there is no patch required. It only depends to the config of a vanilla kernel.

Re: UDS Developments

2012-05-08 Thread Scott Lavender
On Tue, May 8, 2012 at 11:02 AM, Ralf Mardorf wrote: > > I've got no time to read the whole thread, since I need to repair my > mixer. However, for a full preempt non-rt kernel there is no patch > required. It only depends to the config of a vanilla kernel. > > Regarding to the CONFIG options in t

Re: UDS Developments

2012-05-08 Thread Ralf Mardorf
On Tue, 2012-05-08 at 20:27 +0200, Kaj Ailomaa wrote: > What do mean by a "full" preempt non-rt kernel? The first three kernels are full preempt, not voluntary. With full preempt I mean that it's the most hard real-time kernel of all preempt non-rt kernels. You can build it without a patch-rt, tho

Re: UDS Developments

2012-05-08 Thread Kaj Ailomaa
On 05/08/2012 08:02 PM, Ralf Mardorf wrote: On Tue, 2012-05-08 at 19:43 +0200, Kaj Ailomaa wrote: On 05/08/2012 07:29 PM, Kaj Ailomaa wrote: On 05/08/2012 05:37 PM, Scott Lavender wrote: Hello everyone, There are a few interesting developments that should be shared. Firstly, there are discus

Re: UDS Developments

2012-05-08 Thread Ralf Mardorf
On Tue, 2012-05-08 at 19:43 +0200, Kaj Ailomaa wrote: > On 05/08/2012 07:29 PM, Kaj Ailomaa wrote: > > On 05/08/2012 05:37 PM, Scott Lavender wrote: > >> Hello everyone, > >> > >> There are a few interesting developments that should be shared. > >> > >> Firstly, there are discussions about moving t

Re: UDS Developments

2012-05-08 Thread Kaj Ailomaa
On 05/08/2012 07:29 PM, Kaj Ailomaa wrote: On 05/08/2012 05:37 PM, Scott Lavender wrote: Hello everyone, There are a few interesting developments that should be shared. Firstly, there are discussions about moving the -lowlatency kernel maintenance into the kernel team as it was pointed out tha

Re: UDS Developments

2012-05-08 Thread Kaj Ailomaa
On 05/08/2012 05:37 PM, Scott Lavender wrote: Hello everyone, There are a few interesting developments that should be shared. Firstly, there are discussions about moving the -lowlatency kernel maintenance into the kernel team as it was pointed out that the patch is "something like a two line" p

UDS Developments

2012-05-08 Thread Scott Lavender
Hello everyone, There are a few interesting developments that should be shared. Firstly, there are discussions about moving the -lowlatency kernel maintenance into the kernel team as it was pointed out that the patch is "something like a two line" patch. I don't actually know how long our patch