Re: [PATCH 0/8] PCI PM: Handling of PCI devices wake-up functionality (rev. 4)

["Rafael J. Wysocki" <rjw@sisk.pl>]

On Tuesday, 8 of July 2008, Jesse Barnes wrote:
> On Sunday, July 06, 2008 6:30 pm Rafael J. Wysocki wrote:
> > Hi Jesse,
> >
> > This is a new (4th) iteration of the series of patches intended to rework
> > the power management of PCI devices so that the handling of their wake-up
> > functionality is consistent with the other PM operations and so that the
> > user space can manage the wake-up functionality of PCI devices using the
> > /sys/devices/.../power/wakeup interface regardless of whether the wake-up
> > function is based on the native PCI mechanism (PME#), or it is handled by
> > the platform (eg. ACPI).
> >
> > Apart from the ACPI and PCI changes necessary for this purpose, the series
> > includes some clean-ups that are not strictly required, but make the code
> > more straightforward and (IMHO) easier to follow.
> >
> > The patchset is on top of the linux-next branch of the PCI tree and is
> > regarded as 2.6.27 material.
> 
> I just tested on one of my 965 based platforms.  Suspend/resume works as well 
> as I'd expect normally, but if I use wake-on-lan (using the wakeup code from 
> this patchset) the machine wakes up but never seems to finish resuming; it 
> stays off the network with video off and the console is unresponsive.

What network adapter is there in the box with this symptoms and which driver
is it handled by?

> I'll try some more tests (including older kernels to see if this is actually 
> regression or not), but it would be good if other people could give this 
> patch set some attention too.

Certainly.

Thanks,
Rafael