Re: [ECOS] please help me

["A Shobhan" <shobana at in dot ceeyes dot com>]

hi
  iam here with attaching the file hello.c.  This code is working with
bitmap scheduler, but hanging if the eCos is build with multilevel
scheduler.

thanks


----- Original Message -----
From: "Jonathan Larmour" <jlarmour@redhat.com>
To: "A Shobhan" <shobana@in.ceeyes.com>
Cc: <ecos-discuss@sourceware.cygnus.com>
Sent: Friday, August 03, 2001 6:00 PM
Subject: Re: [ECOS] please help me


> A Shobhan wrote:
> >
> > Hi,
> >
> > I have a multi threaded program consists of just two threads on ARM =
> > 7TDMI SOC target. The program is running fine if the eCos is built with
=
> > "Bitmap Scheduler" option, I am able to create Mutex and =
> > cyg_thread_delay() is also working fine. If I use "Multi Level Scheduler
=
> > with Time Slicing Enabled" option the program is hanging at =
> > cyg_mutex_init() and no thread is working. The cyg_thread_delay() is =
> > also hanging.=20
> >
> > Why the cyg_mutex_init() is hanging in Multi level scheduler and not in
=
> > Bitmap scheduler?
> > Why cyg_thread_delay() is hanging in Multi level scheduler and not in =
> > Bitmap scheduler?
>
> You've probably made some assumption somewhere that you wouldn't get
> timesliced. But without seeing the program, we can't tell for sure!
>
> Jifl
> --
> Red Hat, Rustat House, Clifton Road, Cambridge, UK. Tel: +44 (1223) 271062
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>

hello.c