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

[Rafael J. Wysocki]

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


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