From: Pavel Machek <pavel@suse.cz>
To: Andi Kleen <ak@suse.de>
Cc: Alexander Nyberg <alexn@telia.com>,
Jan Beulich <JBeulich@novell.com>,
discuss@x86-64.org, linux-kernel@vger.kernel.org
Subject: Re: [discuss] Re: [PATCH] adjust x86-64 watchdog tick calculation
Date: Fri, 13 May 2005 21:52:15 +0200 [thread overview]
Message-ID: <20050513195215.GC3135@elf.ucw.cz> (raw)
In-Reply-To: <20050513113023.GD15755@wotan.suse.de>
On Pá 13-05-05 13:30:23, Andi Kleen wrote:
> > Because it kills machine when interrupt latency gets too high?
> > Like reading battery status using i2c...
>
> That's a bug in the I2C reader then. Don't shot the messenger for bad news.
Disagreed.
Linux is not real time OS. Perhaps some real-time constraints "may not
spend > 100msec with interrupts disabled" would be healthy, but it
certainly needs more discussion than "lets enable NMI
watchdog.". It needs to be written somewhere in big bold letters, too.
Pavel
--
Boycott Kodak -- for their patent abuse against Java.
next prev parent reply other threads:[~2005-05-13 19:57 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-12 8:27 [PATCH] adjust x86-64 watchdog tick calculation Jan Beulich
2005-05-12 10:00 ` Alexander Nyberg
2005-05-12 11:46 ` [discuss] " Andi Kleen
2005-05-12 14:29 ` Pavel Machek
2005-05-13 11:30 ` Andi Kleen
2005-05-13 19:52 ` Pavel Machek [this message]
2005-05-13 21:27 ` Lee Revell
2005-05-13 22:51 ` Pavel Machek
2005-05-13 22:56 ` Lee Revell
2005-05-13 23:21 ` Pavel Machek
2005-05-13 23:29 ` Dave Jones
2005-05-15 10:52 ` Andi Kleen
2005-05-15 10:36 ` Andi Kleen
2005-05-15 10:51 ` Pavel Machek
2005-05-15 10:54 ` Andi Kleen
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=20050513195215.GC3135@elf.ucw.cz \
--to=pavel@suse.cz \
--cc=JBeulich@novell.com \
--cc=ak@suse.de \
--cc=alexn@telia.com \
--cc=discuss@x86-64.org \
--cc=linux-kernel@vger.kernel.org \
/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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox