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RE: [rtems-users] CONFIGURE_EXTRA_TASK_STACKS Value
- Date: Tue, 1 Feb 2005 09:55:33 -0600
- From: "Richardson, Anthony" <ar63 at evansville dot edu>
- Subject: RE: [rtems-users] CONFIGURE_EXTRA_TASK_STACKS Value
Joel Sherrill wrote:
> Richardson, Anthony wrote:
> > I seem to have some sort of problem with setting the stack size
> > (or a misunderstanding of the configuration parameters). In the
> > example below, why do I need to set CONFIGURE_EXTRA_TASK_STACKS
> > value to anything other than zero? If I leave it at 0 I get
> > an error when I create the third task (RTEMS_UNSATISFIED). It seems
> > as if confdefs.h isn't setting aside the right amount of stack
> > space.
> It oculd be missing any resource and you are just covering it
> up. Or it could be convering up a driver needed unaccounted
> for resources.
> Does the situation change if you leave out the clock driver? or
> console driver? I know the tasks won't do the right thing
> but the issue is creating them not running them.
Sorry for the noise. It turns out to be a Bochs problem, both my
original program and the ticker example run fine under qemu. Bochs
results seem to be very sensitive to the Bochs configuration "ips"
and "clock" parameters.