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Date: Thu, 21 Dec 2006 16:36:10 +0100 (CET)
From: "M. Koehrer" <mathias_koehrer@domain.hid>
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Subject: [Xenomai-help] Re: Re: A fairly small rtnet/Xenomai...
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To: dmitry.adamushko@domain.hid, mathias_koehrer@domain.hid
Cc: xenomai@xenomai.org

Hi Dmitry,

when I use fork() instead of vfork() I have the freeze again.=20
I.e. using vfork() it works fine, using fork() freezes the system.

Regards

Mathias
> >
> > > - does the bug still occurs after the call to the system() routine ha=
s
> > > been replaced by the following frag?
> > >
> > >     if (vfork() =3D=3D 0)
> > >             execlp("/bin/ls", "ls", "-l", NULL);
> > >     else
> > >             wait(NULL);
> > >
> > I have replaced the system() call by your code fragement. And yes, this
> works!
> > No freeze!
>=20
> Ok, could you let me know what happens if you use fork() instead of
> vfork()?
>=20
> system() is the same thing : fork -> exec + but it also deals with signal=
s.
>=20


--=20
Mathias Koehrer
mathias_koehrer@domain.hid


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