Re: 2.6.25-rc1 regression - suspend to ram

From: Jesse Barnes
Date: Mon Feb 11 2008 - 20:14:50 EST


On Monday, February 11, 2008 3:22 pm Venki Pallipadi wrote:
> On Tue, Feb 12, 2008 at 12:10:54AM +0100, R. J. Wysocki wrote:
> > On Monday, 11 of February 2008, Lukas Hejtmanek wrote:
> > > Hello,
> >
> > Hi,
> >
> > > 2.6.25-rc1 takes really long time till it suspends (about 30-40secs,
> > > used to be about 5 secs at all) and it is resuming about few minutes.
> > > While resuming, capslock toggles the capslock led but with few secs
> > > delay.
> > >
> > > 2.6.24-git15 was OK. 2.6.24 is OK.
> > >
> > > I have Lenovo ThinkPad T61.
> >
> > If you have CONFIG_CPU_IDLE set, please try to boot with idle=poll and
> > see if that helps.
>
> Just sent this patch to fix a regression in acpi processor_idle.c on
> another thread. Can you try the patch below and check whether that helps.

Excellent, that patch makes things work for me (including console restore).
Thanks a lot Venki.

Jesse
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