my Pentium M never go in C3 nor C4 modes...

[Adam Lantos]

had the same problem with an x41 (ich6). the kernel .22-rc3 solved the
problem for me also. (see the discussion details here in the list
archive)

bye,
 adam



On 6/6/07, Arnaud Patard <apatard at mandriva.com> wrote:
> Hi,
>
> > On Fri, 1 Jun 2007 17:13:14 +0100 Stephen Bridges wrote:
> >
> >> Ah, didn't realise there was a difference.  I think my laptop is ICH4 rather
> >> than 4M, but I'd better check now.
> >
> > Your X31 should have an ICH4-M (so does mine...) ;)
> >
> >> > you can't use the same patch. afaik on ich4m/ich5 you have to poke the
> >> > pci registers. I've a ich4m test box where I can force enable the hpet but
> >> > the patch is breaking resume :(
> >
> > Could you please share the patch? (As I understand it's not the
> > standard force hpet patch from linuxpowertop.org...)
> > Maybe it won't break suspend on other hardware...
>
> Sorry for the delay, but I was busy on other things. The good news is
> that I'm now able to resume with the patch :)
> I've tested on 2.6.21 and 2.6.22rc4 on ICH4M chipsets. ICH5 owner should
> add their pci ids and report if it's working for them too.
>
>
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>