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

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Message-ID: <20081109214338.GB4385@ics.muni.cz>
Date:	Sun, 9 Nov 2008 22:43:38 +0100
From:	Lukas Hejtmanek <xhejtman@....muni.cz>
To:	Arjan van de Ven <arjan@...radead.org>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Marcin Slusarz <marcin.slusarz@...il.com>,
	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	torvalds@...ux-foundation.org, corsac@...ian.org, elendil@...net.nl
Subject: Re: Bootup time regression from 2.6.27 to 2.6.28-rc3+

On Sun, Nov 09, 2008 at 01:24:38PM -0800, Arjan van de Ven wrote:
> it would be greatly appreciated if those that see this issue can test the
> patch below (which is a combo patch of thomas' fixes, to make testing
> easier) and confirm if this fixes the hangs.  If they do fix the issue we
> don't need to disable anything and get better power savings as bonus as
> well.

hmm, on the other hand, powertop application shows that C4 state is 51.5%
residency and C0 is 47.3% residency. I have about 5% C0 residency and 95-98%
C3 residency. Is this expected?

-- 
Lukáš Hejtmánek
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