Re: Bootup time regression from 2.6.27 to 2.6.28-rc3+

From: Rafael J. Wysocki
Date: Sun Nov 09 2008 - 08:19:24 EST


On Sunday, 9 of November 2008, Lukas Hejtmanek wrote:
> On Sun, Nov 09, 2008 at 11:52:02AM +0100, Marcin Slusarz wrote:
> > > Moreover, I discovered that I have to hit a keyboard several times during the
> > > boot to boot up.
> > >
> > > The delay depends on keyboard hit. If I do not touch the keyboard, it waits
> > > forever.. Looks like something needs an interrupt..
> >
> > Do you have NO_HZ enabled?
> > (Cc'ing Thomas)
>
> indeed, I have. Should I try it without NO_HZ?

Yes, please.

Thanks,
Rafael


--
Everyone knows that debugging is twice as hard as writing a program
in the first place. So if you're as clever as you can be when you write it,
how will you ever debug it? --- Brian Kernighan
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