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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 9 Nov 2008 14:24:10 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Lukas Hejtmanek <xhejtman@....muni.cz>
Cc:	Marcin Slusarz <marcin.slusarz@...il.com>,
	Arjan van de Ven <arjan@...radead.org>,
	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>
Subject: Re: Bootup time regression from 2.6.27 to 2.6.28-rc3+

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/