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From: Pavel Machek <pavel@suse.cz>
To: Frans Pop <elendil@planet.nl>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Long delays and keystrokes required - related to disk encryption?
Date: Thu, 30 Oct 2008 20:50:31 +0100	[thread overview]
Message-ID: <20081030195031.GA22805@elf.ucw.cz> (raw)
In-Reply-To: <200810281744.52587.elendil@planet.nl>

On Tue 2008-10-28 17:44:51, Frans Pop wrote:
> I'm seeing some very strange behavior with 2.6.28-rc2-95-g49fdf67 on my
> HP 2510p notebook.

> During the boot there are several places where I need to hit a key for the
> boot to continue. There are also some very long delays before the next
> syslog message is displayed.
> The boot does continue and regularly hitting a key helps (but does not get
> rid of all delays), but it is a huge regression from 2.6.27.
> 
> The delays seem to continue until file systems get mounted.
> 
> As the delays start at the point my system asks for the passphrase to
> unlock (LUKS) encrypted disks, I suspect it has to do with that.
> Especially since hitting a key seems to "trigger" new disk activity.
> 
> However, the delays happen _again_ during shutdown, which makes it extra
> strange that the system does behave normally when logged in.

Try "nohz=off highres=off"...
								Pavel


-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

  parent reply	other threads:[~2008-10-30 19:49 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-28 16:44 Frans Pop
2008-10-28 17:11 ` Carlos R. Mafra
2008-10-28 21:52   ` Yves-Alexis Perez
2008-10-29  0:53 ` Frans Pop
2008-10-29  3:32   ` Arjan van de Ven
2008-10-29  6:54     ` Yves-Alexis Perez
2008-10-29  7:11       ` Yves-Alexis Perez
2008-11-03  7:23         ` Yves-Alexis Perez
2008-11-03  7:36           ` Yves-Alexis Perez
2008-11-05  2:03             ` Bernhard Schmidt
2008-11-05 15:13               ` Arjan van de Ven
2008-11-05 16:12                 ` Bernhard Schmidt
2008-11-05 18:17                 ` Yves-Alexis Perez
2008-11-05 20:41                 ` Frans Pop
2008-11-06 15:41                 ` Tony Vroon
2008-11-06 15:56                   ` Yves-Alexis Perez
2008-10-29 10:43     ` Frans Pop
2008-10-30 19:50 ` Pavel Machek [this message]
2008-10-31  0:04   ` Frans Pop
2008-10-31  7:57     ` Pavel Machek
2008-10-31 11:40       ` Yves-Alexis Perez

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