From: Clemens Koller <clemens.koller@anagramm.de>
To: Bodo Eggert <7eggert@gmx.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [RFC][PATCH] introduce panic_gently
Date: Fri, 06 Jul 2007 09:57:13 +0200 [thread overview]
Message-ID: <468DF5D9.4040803@anagramm.de> (raw)
In-Reply-To: <Pine.LNX.4.58.0707060034330.18989@be1.lrz>
Bodo Eggert schrieb:
> If the boot process failes to find init or the root fs, the cause has
> usually scrolled off the screen, and because of the panic, it can't be
> reached anymore.
>
> This patch introduces panic_gently, which will allow to use the scrollback
> buffer and to reboot, but it can't be called from unsafe context.
In the case where you introduced panic_gently() there is IMHO no reason
to panic() at all. There is no bug which got hit, the machine just needs
user intervention because of wrong boot parameters (in most cases).
What about asking the user for the correct root= or init= parameters
and just retry/continue the boot process?
The 180seconds reboot timeout also doesn't make sense here. The problem
won't go away after a reboot without user interaction.
Regards,
--
Clemens Koller
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next prev parent reply other threads:[~2007-07-06 7:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-05 23:07 [RFC][PATCH] introduce panic_gently Bodo Eggert
2007-07-06 7:57 ` Clemens Koller [this message]
2007-07-06 12:03 ` Andi Kleen
2007-07-06 20:52 ` Oleg Verych
2007-07-06 18:00 ` Chuck Ebbert
2007-07-08 17:24 ` Clemens Koller
2007-07-06 12:05 ` Andi Kleen
2007-07-06 15:24 ` Bodo Eggert
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