[ltp] 2.6.19-rc <-> ThinkPads, summary

[b42]

On Tue, 7 Nov 2006 12:45:51 +0100
Martin Lorenz <martin@lorenz.eu.org> wrote:
> On Mon, Nov 06, 2006 at 11:23:30PM +0100, b42 wrote:
> > On Sat, 4 Nov 2006 04:49:07 +0100
> > Adrian Bunk <bunk@stusta.de> wrote:
> >  ...
> > > - ThinkPad X60: lose ACPI events after suspend/resume
> > >                 not every time, but roughly 3 out of 4 times
> > > - question: Does reverting commit
> > > cf4c6a2f27f5db810b69dcb1da7f194489e8ff88 ("i386: Factor out
> > > common io apic routing entry access") in -rc4 help?
> > > - question: If yes, did the post -rc4 arch/i386/kernel/io_apic.c
> > > changes fix it?
> >  ...
> > 
> > I tried 2.6.19-rc4 on R60 today and had the same problem - after
> > resume acpid wasn't able to see any ACPI events. Unfortunately i
> > didn't figure out how to revert the commit, but with
> > 2.6.19-rc4-git11 it seems to be OK again.
> 
> just tried the latest git from this morning
> $ cg-status
> Heads:
>     >master     64cb104e9d52f60cc18b9ed0d17edb34110a46b2
>      origin     64cb104e9d52f60cc18b9ed0d17edb34110a46b2
> 
> now I don't get my screen back after suspend
> 
> when trying to switch vt i see the backlicght flicker, but no chance
> to get display.
> 
> this worked well with the latest rc I tried before (rc3-git???)
> 
> so I cant't say anything about ACPI because I have to reboot after
> suspend. the system is ok, I can blindly hit the "shutdown now"
> button in the bottom-right corner of my screen and it does come down
> nicely.

Maybe it has something to do with the ATI graphics card? My r60 has
integrated intel graphics and i don't experience such problem (with
2.6.19-rc5).