Re: [patch] suspend debugging: simulate suspend-to-RAM

From: Matt Mackall
Date: Thu Jan 25 2007 - 16:39:31 EST


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.

--
Mathematics is the supreme nostalgia of our time.
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