From: Daniel Ann <ktdann@gmail.com>
To: Ricardo Scop <scop@digitel.com.br>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: Serial console
Date: Sat, 30 Jul 2005 10:34:23 +0900 [thread overview]
Message-ID: <9b7ca657050729183410394f8d@mail.gmail.com> (raw)
In-Reply-To: <200507292227.45626.scop@digitel.com.br>
Looks like I have /dev/console
0 crw------- 1 root root 5, 1 Sep 26 2002 console
0 crw-rw-rw- 1 root root 4, 64 Jun 17 2004 ttyS0
I havent yet figured out how I should go about seeing if init is
correctly accessing it tho. Let me take a look at busybox init part.
BTW, any more reasons why this problem might exist ?
On 7/30/05, Ricardo Scop <scop@digitel.com.br> wrote:
> Hi Daniel,
>=20
> On Friday 29 July 2005 22:06, Daniel Ann wrote:
> > Hi folks,
> >
> > Just wondering if anyone could lend a hand with this problem I have
> > with serial console. I'm trying to boot up my board (very similar to
> > sandpoint using MPC8245) with kernel 2.6.12.3, and most of it is
> > working but console will display up to,
> > [snip]
> > RAMDISK: Compressed image found at block 0
> > VFS: Mounted root (ext2 filesystem) readonly.
> > Freeing unused kernel memory: 112k init
> >
> > I've done series of printk in sys_execve() to see if /sbin/init is
> > working, and found out it went thru the whole rcS file okay. Mind you,
> > printk is successfully displaying the output on the console while I'm
> > still not getting anything from the user processes.
> >
> > Having all the kernel boot up log on console means that I've done some
> > part right. But why am I not getting anything from the user processes
> > on the console screen ?
> >
> Please verify that you have a /dev/console in your rootfs, and that it's =
being
> correctly acessed by the init process.
>=20
> HTH,
>=20
> --
> Ricardo Scop.
>=20
> \|/
> ___ -*-
> (@ @)/|\
> / V \| R SCOP Consult.
> /( )\ Linux-based communications
> --^^---^^+------------------------------
> rscop@matrix.com.br
> +55 51 999-36-777
> Porto Alegre, RS - BRazil
>=20
>=20
--=20
Daniel
next prev parent reply other threads:[~2005-07-30 1:34 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-30 1:06 Serial console Daniel Ann
2005-07-30 1:19 ` Josh Boyer
2005-07-30 1:36 ` Daniel Ann
2005-07-30 5:46 ` Daniel Ann
2005-07-30 1:27 ` Ricardo Scop
2005-07-30 1:34 ` Daniel Ann [this message]
2005-07-30 10:37 ` Anton Wöllert
2005-08-01 1:27 ` Daniel Ann
2005-08-02 3:38 ` JohnsonCheng
2005-08-02 13:39 ` Kumar Gala
2005-08-03 0:16 ` Daniel Ann
-- strict thread matches above, loose matches on Subject: below --
2005-10-05 2:36 serial console KokHow Teh
2005-10-05 12:23 ` Vitaly Bordug
2005-10-05 2:32 KokHow Teh
2005-10-04 6:54 KokHow Teh
2005-10-04 15:11 ` David Jander
2005-10-04 15:16 ` Vitaly Bordug
2005-10-05 9:16 ` David Jander
2003-03-04 14:53 Serial Console Aman
2003-03-04 15:40 ` Mark Hatle
2003-03-04 17:06 ` Ibon Gotxi Garcia
2003-03-04 19:09 ` Dave Wolfe
2003-01-16 21:06 Aman
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