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From: j.neuschaefer@gmx.net (Jonathan Neuschäfer)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Not getting login prompt after CPU entered into cpu_idle() state
Date: Thu, 5 Jul 2012 20:02:56 +0200	[thread overview]
Message-ID: <20120705180256.GA2752@debian.debian> (raw)
In-Reply-To: <CAGdaadZ6k3j4Cyz+qKZdEdNSUTxvJ7om-htxHL3cY3wkKArf1w@mail.gmail.com>

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

  reply	other threads:[~2012-07-05 18:02 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-05  5:12 Not getting login prompt after CPU entered into cpu_idle() state Srinidhi M
2012-07-05 17:56 ` Mulyadi Santosa
2012-07-05 18:02   ` Jonathan Neuschäfer [this message]
2012-07-05 19:25     ` Mulyadi Santosa
2012-07-05 19:40 ` sk.syed2
2012-07-06  8:39   ` Srinidhi M
2012-07-06 21:40     ` Philipp Ittershagen
2012-07-06 23:23     ` sk.syed2
2012-07-09 13:36       ` Srinidhi M
2012-07-09 13:47         ` Philipp Ittershagen
  -- strict thread matches above, loose matches on Subject: below --
2012-07-04 12:51 Srinidhi M

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