From mboxrd@z Thu Jan  1 00:00:00 1970
From: j.neuschaefer@gmx.net (Jonathan =?utf-8?Q?Neusch=C3=A4fer?=)
Date: Thu, 5 Jul 2012 20:02:56 +0200
Subject: Not getting login prompt after CPU entered into cpu_idle() state
In-Reply-To: <CAGdaadZ6k3j4Cyz+qKZdEdNSUTxvJ7om-htxHL3cY3wkKArf1w@mail.gmail.com>
References: <CADa7JjX-K7Qe2QhMjbZoedHxcUxC8=xSLRhBobW=DAZ_ajsNmw@mail.gmail.com>
	<CAGdaadZ6k3j4Cyz+qKZdEdNSUTxvJ7om-htxHL3cY3wkKArf1w@mail.gmail.com>
Message-ID: <20120705180256.GA2752@debian.debian>
To: kernelnewbies@lists.kernelnewbies.org
List-Id: kernelnewbies.lists.kernelnewbies.org

On Fri, Jul 06, 2012 at 12:56:45AM +0700, Mulyadi Santosa wrote:
> Hi...
> 
> On Thu, Jul 5, 2012 at 12:12 PM, Srinidhi M <srinidhi.m26@gmail.com> wrote:
> > .....@ <arch/arm/kernel/sys_arm.c>  <kernel_execve>  <271> ret = 0 : /sbin/init
> 
> FYI I absolutely has no hands on experience on this kind of hack, so
> this is purely speculation.
> 
> I am thinking, ret=0 when calling /sbin/init? AFAIK, a successful
> open() operation should return something bigger than 0 as the file
> descriptor.

Only if 0 is already in use.

But isn't that exec and not open?


Thanks,
Jonathan