Re: [ECOS] how to implement EDF scheduling in eCos

2005-10-26 Thread Fabian Scheler
Hello everybody, in my opinion it should be not that difficult to add a new scheduler using the EDF-algorithm to schedule the different threads ... nothing like cyg_thread_deadline_wait should be needed therefore. The only thing you have to be aware of is the relative or absolute deadline of a

Re: [ECOS] how to implement EDF scheduling in eCos

2005-10-25 Thread Alexander Neundorf
Hi, On Thursday 20 October 2005 17:04, Nick Garnett wrote: ... In theory this would be done by making threads wait until their start time and running an EDF scheduler on the set of available threads. We even have the start of an EDF API in kapi.h: /* Deadline scheduling control (optional) */

Re: [ECOS] how to implement EDF scheduling in eCos

2005-10-20 Thread Andrew Lunn
On Thu, Oct 20, 2005 at 06:30:00PM +0530, Sasanka Sarkar wrote: hi My intention is to implement EDF scheduling in eCos.Currently eCos is having the scheduling like BitMap,Multilevel ,lottery.Exactly the same way I also want to add a new scheduling EDF.Now could anyone tell me how to do