Re: [Xenomai-core] FCSE patch.

2009-10-02 Thread Wolfgang Denk
Dear Gilles, In message <4ac5f4ec.6040...@xenomai.org> you wrote: > > > Let's hope the patch gets picked up and maintained by > > the kernel developers. If not, will Xenomai keep supporting it for > > upcoming kernels? > > Yes, definitely. I have created a "arm-fcse" branch in our linux-2.6-den

Re: [Xenomai-core] FCSE patch.

2009-10-02 Thread Gilles Chanteperdrix
Henri Roosen wrote: > Hi Gilles, > > We are using the FCSE on our at91sam9263 boards because we need the > lowest latency. Our measurements show almost a factor of 2 in latency > reduction, which is very similar to what you presented at the XUM. Good to know. > > Are there any known issues with

Re: [Xenomai-core] FCSE patch.

2009-10-02 Thread Henri Roosen
Hi Gilles, We are using the FCSE on our at91sam9263 boards because we need the lowest latency. Our measurements show almost a factor of 2 in latency reduction, which is very similar to what you presented at the XUM. Are there any known issues with FCSE at the moment as included for the 2.6.28 ker

[Xenomai-core] FCSE patch.

2009-10-02 Thread Gilles Chanteperdrix
Hi, for those interested into the FCSE patch, as told in the paper presented to the XUM (but that is a detail which I forgot to mention in the presentation), the FCSE patch was split into several parts (10 actually) and submitted to the linux arm kernel mailing list. You may find the post here: