LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
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

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20080304150651.GB5310@ucw.cz \
    --to=pavel@ucw.cz \
    --cc=diego@woitasen.com.ar \
    --cc=jkosina@suse.cz \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=tglx@linutronix.de \
    --subject='Re: BUG: High resolution timer/dynticks bug' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).