From: Pavel Machek <pavel@ucw.cz>
To: Jiri Kosina <jkosina@suse.cz>
Cc: Diego Woitasen <diego@woitasen.com.ar>,
tglx@linutronix.de, linux-kernel@vger.kernel.org,
Ingo Molnar <mingo@elte.hu>
Subject: Re: BUG: High resolution timer/dynticks bug
Date: Tue, 4 Mar 2008 16:06:51 +0100 [thread overview]
Message-ID: <20080304150651.GB5310@ucw.cz> (raw)
In-Reply-To: <Pine.LNX.4.64.0803041213260.18589@twin.jikos.cz>
On Tue 2008-03-04 12:14:38, Jiri Kosina wrote:
> On Tue, 4 Mar 2008, Pavel Machek wrote:
>
> > Just turn off NMI watchdog? Pulling the power cable causes the SMM trap,
> > which takes _long_ to execute, potentially tickling NMI watchdog?
>
> By _long_ you mean leaving the system for 5 seconds with irqs disabled?
Well, I've seen >500msec. 5sec is a bit much, but... BIOS writers are
crazy, right?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2008-03-04 15:07 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-03 1:07 Diego Woitasen
2008-03-04 11:09 ` Pavel Machek
2008-03-04 11:14 ` Jiri Kosina
2008-03-04 15:06 ` Pavel Machek [this message]
2008-03-04 23:00 ` Diego Woitasen
2008-03-05 8:27 ` Pavel Machek
2008-03-06 22:50 ` Diego Woitasen
2008-03-07 10:33 ` Thomas Gleixner
2008-03-09 1:30 ` Diego Woitasen
2008-03-09 15:42 ` Thomas Gleixner
2008-03-09 19:00 ` Diego Woitasen
2008-03-09 19:42 ` Thomas Gleixner
2008-03-09 21:57 ` Diego Woitasen
2008-03-05 23:21 ` Ed Tomlinson
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