From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Matt Mackall <mpm@selenic.com>
Cc: Andrey Borzenkov <arvidjaar@mail.ru>, Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org
Subject: Re: [patch] suspend debugging: simulate suspend-to-RAM
Date: Thu, 25 Jan 2007 23:41:24 +0100 [thread overview]
Message-ID: <200701252341.25514.rjw@sisk.pl> (raw)
In-Reply-To: <20070125212622.GB16722@waste.org>
On Thursday, 25 January 2007 22:26, Matt Mackall wrote:
> On Thu, Jan 25, 2007 at 09:03:22PM +0300, Andrey Borzenkov wrote:
> > 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.
>
> Should, if you add your network device to the aforementioned filter.
Hm, what about the bus to which the device is connected?
Rafael
--
If you don't have the time to read,
you don't have the time or the tools to write.
- Stephen King
next prev parent reply other threads:[~2007-01-25 22:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-25 11:33 [patch] suspend debugging: simulate suspend-to-RAM 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
2007-01-25 21:26 ` Matt Mackall
2007-01-25 22:41 ` Rafael J. Wysocki [this message]
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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