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From: Andrey Borzenkov <arvidjaar@mail.ru>
Subject: Re: [patch] suspend debugging: simulate suspend-to-RAM
To: Ingo Molnar <mingo@elte.hu>, linux-kernel@vger.kernel.org
Date: Thu, 25 Jan 2007 21:03:22 +0300
References: <20070125113350.GA31068@elte.hu>
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Ingo Molnar wrote:
> Make debugging such bugs easier by offering a resume mode that does not
> actually call into the BIOS to turn off the machine. This, in
> combination with earlyprintk=serial,ttyS0,115200,keep ,
> CONFIG_PM_DEBUG=y, CONFIG_DISABLE_CONSOLE_SUSPEND=y and
> /sys/power/filter enables me to have a fully functional serial console
> during the full suspend/resume cycle.
>

Will it work with netconsole too? COM port is often missing in notebooks
today.

-andrey