MOE uses memory originally from IO device

2014-07-03 Thread Martin Schröder
My board is equipped with 128MB external DRAM: L4 Bootstrapper Build: #1234 Do 3. Jul 17:34:17 CEST 2014, 4.6.2 Scanning up to 128 MB RAM Memory size is 128MB (4000 - 47ff) RAM: 4000 - 47ff: 131072kB Total RAM: 128MB In addition the CPU has 128kb inter

Re: Adding a new scheduling algorithm to Fiasco.OC

2014-07-03 Thread Valentin Hauner
Hi Adam, thank you, that makes things clearer to me, especially the information of the timer for managing preemption. In a previous mail, you stated that a thread has a Sched_context object embedded that stores scheduling-related information. However, I cannot find a 1:1 relation from a Thread to

Re: Fwd: Problems using qemu devices from l4re

2014-07-03 Thread Matthias Lange
On Wed, Jul 02, 2014 at 04:38:07PM +0200, Maria Soler wrote: > Hello, > > I am running l4re on qemu (qemu-system-arm) and I have been trying to > use a qemu device from l4re, but I have been unsuccessful so far. This > device creates a file in the host and that is how I have been testing > if I wa

Re: Fwd: Problems using qemu devices from l4re

2014-07-03 Thread Martin Schröder
Hi Maria, Am 02.07.2014 16:38, schrieb Maria Soler: - vbus = l:new_channel(); -- Start io l:start( { caps = { sigma0 = L4.cast(L4.Proto.Factory, L4.Env.sigma0):create(L4.Proto.Sigma0), icu = L4.Env.icu, input

Re: Doubts about File Systems on FIASCO on ARM (Cortex-A15)

2014-07-03 Thread Maria Soler
Hi again, Thanks to all for your answers. After further investigation I don't seem to actually need disk access/a file system by now, so I'll leave this thread of work for the moment. Thanks again, María. On Fri, Jun 20, 2014 at 12:02 PM, Martin Schröder wrote: > Am 19.06.2014 18:06, schrieb Jo