Re: 2.6.12-rc1-mm1: resume regression [update] (was: Re: 2.6.12-rc1-mm1: Kernel BUG at pci:389)

Rafael J. Wysocki
2005-03-23T23:52:16Z

Hi,

On Wednesday, 23 of March 2005 23:39, Pavel Machek wrote:
> Hi!
>
> > > > > Will this do it for the moment?
> > > >
> > > > Its certainly better.
> > >
> > > With the Len's patch applied I have to unload the modules:
> > >
> > > ohci_hcd
> > > ehci_hcd
> > > yenta_socket
> > >
> > > before suspend as each of them hangs the box solid during either
> > > suspend or resume. Moreover, when I tried to load the ehci_hcd
> > > module back after resume, it hanged the box solid too.
> >
> > This behavior is apparently caused by the call to pci_write_config_word() with
> > pmcsr = 0 in drivers/pci/pci.c:pci_set_power_state().
> >
> > Well, I don't think I can do anything more about it myself. :-)
>
> Can you just revert those two patches from Len, and see what happens?

Reverting them doesn't change anything, so there's something else that
breaks things, apparently.

Greets,
Rafael

--
- Would you tell me, please, which way I ought to go from here?
- That depends a good deal on where you want to get to.
-- Lewis Carroll "Alice's Adventures in Wonderland"