Date: Tue, 2 Dec 2008 08:26:20 +0100 From: Mel <fbsd.questions@rachie.is-a-geek.net> To: freebsd-questions@freebsd.org Cc: Ji <lijimlee@gmail.com> Subject: Re: mount problem after enabling serial console Message-ID: <200812020826.21345.fbsd.questions@rachie.is-a-geek.net> In-Reply-To: <8fd8f02c0812012241t2a8517c5n5e5f69d965795b07@mail.gmail.com> References: <8fd8f02c0812012241t2a8517c5n5e5f69d965795b07@mail.gmail.com>
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On Tuesday 02 December 2008 07:41:17 Ji wrote:
> Hi all,
>
> I ran into a weird problem when enabling serial console on the FreeBSD
> 7.0. Your help is really appreciated.
> I installed FreeBSD 7.0 amd64 (from the CD) on a Dell R200, and then
> enabled the serial console by adding the following to
> /boot/loader.conf
>
> hint.sio.0.flags="0x30"
> console="comconsole vidconsole"
> comconsole_speed="9600"
> boot_multicons="yes"
>
> And also replaced the following line on /etc/ttys
>
> ttyd0 "/usr/libexec/getty std.9600" dialup off secure
>
> with
>
> ttyd0 "/usr/libexec/getty std.9600" vt220 on secure.
>
> During rebooting, I found that the system hangs with the following
> messages and interrupt looks totally messed up
>
> "
> ...
> Trying to mount root from ufs:/dev/ad4s1a
>
> Manual root filesystem specification:
> <fstype>:<device> Mount <device> using filesystem <fstype>
> eg. ufs:da0s1a
> ? List valid disk boot devices
> <empty line> Abort manual input
>
> mountroot>
>
> ..."
>
> And to my surprise, if I keep rebooting again and again without doing
> any fixing, the problem comes and goes, which confused me.
> When the problem is not present, the serial console looks working
> normally. Can anyone help me with that? Thanks a lot.
>
> Jim
> atapci0: <Intel ICH9 SATA300 controller> port
> 0xbc30-0xbc37,0xbc28-0xbc2b,0xbc38-0xbc3f,0xbc2c-0xbc2f,0xbc40-0xbc4f,0xbc5
>0-0xbc5f irq 6 at device 31.2 on pci0
> atapci0: unable to map interrupt
> device_attach: atapci0 attach returned 6
There's your problem. Atapci0 can't get an interrupt, which is the ata
controller that controls your disk.
--
Mel
Problem with today's modular software: they start with the modules
and never get to the software part.
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