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From: Andrey Borzenkov <arvidjaar@mail.ru>
To: Ingo Molnar <mingo@elte.hu>, linux-kernel@vger.kernel.org
Subject: Re: [patch] suspend debugging: simulate suspend-to-RAM
Date: Thu, 25 Jan 2007 21:03:22 +0300	[thread overview]
Message-ID: <20070125180324.36E8B557CF8@chen.mtu.ru> (raw)
In-Reply-To: <20070125113350.GA31068@elte.hu>

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



  parent reply	other threads:[~2007-01-25 18:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-25 11:33 Ingo Molnar
2007-01-25 13:07 ` Pavel Machek
2007-01-25 13:29   ` Rafael J. Wysocki
2007-01-25 13:30     ` Pavel Machek
2007-01-25 18:03 ` Andrey Borzenkov [this message]
2007-01-25 21:26   ` Matt Mackall
2007-01-25 22:41     ` Rafael J. Wysocki
2007-01-29 15:41   ` Andi Kleen
2007-01-31  9:12     ` Ingo Molnar
2007-01-31  9:25       ` Andi Kleen

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