L4Re: FATAL: Exception Operation not permitted: ''"

Adam Lackorzynski adam at os.inf.tu-dresden.de
Sat Jun 1 00:01:08 CEST 2013

On Fri May 31, 2013 at 12:28:15 +0200, Maximin Coste wrote:
> 2013/5/31 Adam Lackorzynski <adam at os.inf.tu-dresden.de>:
> > Has the L4Linux been rebuilt against updated L4Re? Since there's no
> > output at all from it it must be quite early, probably even before the
> > Linux-internal loader runs that generates some output.
> I figured out what's line on the l4x config file where failing:
> mem = L4.Env.mem_alloc:create(L4.Proto.Factory, 10*1024*1024),

Ah, make this: mem = L4.Env.mem_alloc:create(L4.Proto.Factory, 10*1024*1024):m("rws")

> When those lines aren't commented I have the error from my previous mail.
> Without those line, the L4Linux have a strange behavior:
> l4linux | Loading: rom/ramdisk-arm.rd
> l4linux | INITRD: Size of RAMdisk is 3072KiB
> l4linux | RAMdisk from 0a400000 to 0a700000 [3072KiB]
> l4linux | panic: going to sleep forever, bye
> Sudden kernel panic ?

The text is there but Linux's output subsystem is not yet up, so not
displayed. Adding earlyprintk=1 should hopefully show more (needs to be
compiled in).

Adam                 adam at os.inf.tu-dresden.de
  Lackorzynski         http://os.inf.tu-dresden.de/~adam/

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