linux-kernel - Re: booting up: blocking indefinitely on kgdb?

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Message-ID: <804dabb00910170040v27feb935mc95a751b0b7b4086@mail.gmail.com>
Date:	Sat, 17 Oct 2009 03:40:19 -0400
From:	Peter Teoh <htmldeveloper@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: booting up: blocking indefinitely on kgdb?

sorry....now I reboot it is ok.   I don't know why. sorry about that.

On Sat, Oct 17, 2009 at 1:43 AM, Peter Teoh <htmldeveloper@...il.com> wrote:
> Today, both my system (2.6.32.-rc4 from linus git tree and linux-next)
> bootup blocked indefinitely on:
>
> kgdb: Registered I/O driver kgdbts.
>
> while booting up.   The expected line:
>
> kgdb: Unregistered I/O driver kgdbts, debugger disabled.
>
> never comes up.
>
> My bootup menu.lst:
>
> title Fedora (2.6.26-rc4-next-20080530)
>        root (hd1,7)
>        kernel /boot/vmlinuz-2.6.26-rc4-next-20080530 ro
> root=UUID=d10fe8db-e7d4-4b42-b265-0109a3f3eedf
>        initrd /boot/initrd-2.6.26-rc4-next-20080530.img
> title Fedora (2.6.32-rc4)
>        root (hd1,7)
>        kernel /boot/vmlinuz-2.6.32-rc4 ro
> root=UUID=d10fe8db-e7d4-4b42-b265-0109a3f3eedf
>        initrd /boot/initrd-2.6.32-rc4.img
>
> and kgdb-related option:
>
> CONFIG_HAVE_ARCH_KGDB=y
> CONFIG_KGDB=y
> CONFIG_KGDB_SERIAL_CONSOLE=y
> CONFIG_KGDB_TESTS=y
> CONFIG_KGDB_TESTS_ON_BOOT=y
> CONFIG_KGDB_TESTS_BOOT_STRING="y"
>
> The same 2.6.32-rc4 image have bootup previously before without any
> problem.   So what could be the potential cause of this permanent
> wait?
>
> --
> Regards,
> Peter Teoh
>



-- 
Regards,
Peter Teoh
--
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