Re: 2.6.13-mm2

Rafael J. Wysocki
2005-09-12T10:09:49Z

On Monday, 12 of September 2005 12:06, Rafael J. Wysocki wrote:
> Hi,
>
> (continuing the unfinished message)
>
> On Sunday, 11 of September 2005 22:08, Daniel Ritz wrote:
> > On Sunday 11 September 2005 21.36, Andrew Morton wrote:
> > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > >
> > > > >
> > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.13/2.6.13-mm2/
> > > > >
> > > > > (kernel.org propagation is slow. There's a temp copy at
> > > > > http://www.zip.com.au/~akpm/linux/patches/stuff/2.6.13-mm2.bz2)
> > > >
> > > > Could you please reintroduce the yenta-free_irq-on-suspend.patch (attached)
> > > > into -mm? My box does not resume from disk without it.
> > >
> > > No probs.
> > >
> > > Daniel, do you remember why we decided to drop it? What should we do about
> > > this? Thanks.
> > >
> >
> > yeah, there was a long discussion about it. see:
> > http://marc.theaimsgroup.com/?t=112275164900002&r=1&w=4
> > the reason being that it breaks APM suspend on Hugh Dickins' (added to cc:) laptop.
> > Linus was quite clear about why reverting...
> > http://marc.theaimsgroup.com/?l=linux-kernel&m=112278810115252&w=4
> >
> > we should look at both problems in detail:
> > - with APM it seems to break because the bridge gives interrupt before the
> > handler is installed.
> > - with ACPI i think some _other_ device gives the interrupts too early. but
> > when all devices on the interrupt unregister the irq is disabled and the
> > problem is hidden.
> >
> > i don't think we can do mutch about the APM case...
> >
> > so Rafael, your /proc/interrupts, lspci -vvv and dmesg, please.
>
> rafael@albercik:~> cat /proc/interrupts
]-- snip --[

BTW, please have a look at:
http://bugzilla.kernel.org/show_bug.cgi?id=4416#c36
and
http://bugzilla.kernel.org/show_bug.cgi?id=4416#c37

Greetings,
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"