From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Andi Kleen <andi@firstfloor.org>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
linux-kernel@vger.kernel.org,
Stefani Seibold <stefani@seibold.net>,
Dario Faggioli <raistlin@linux.it>,
Max Krasnyansky <maxk@qualcomm.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH 6/6] sched: disabled rt-bandwidth by default
Date: Wed, 27 Aug 2008 20:08:15 +1000 [thread overview]
Message-ID: <200808272008.16106.nickpiggin@yahoo.com.au> (raw)
In-Reply-To: <874p57s873.fsf@basil.nowhere.org>
On Wednesday 27 August 2008 08:49, Andi Kleen wrote:
> Thomas Gleixner <tglx@linutronix.de> writes:
> > Well, we might have a public opinion poll, whether a system is
> > declared frozen after 1, 10 or 100 seconds. Even a one second
> > unresponsivness shows up on the kernel bugzilla and you request that
> > unlimited unresponsivness w/o a chance to debug it is the sane
> > default.
>
> That assumes single CPU. With multiple CPUs and not
> all hogged the system should be still responsive?
Right.
But also it assumes desktop/general purpose server thing.
There may not even be any user interface to be unresponsive. Or it
may be something implemented with a userspace driven scheduling
system. Or an event loop in a single process.
next prev parent reply other threads:[~2008-08-27 10:08 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-19 10:33 [PATCH 0/6] sched: rt-bandwidth fixes Peter Zijlstra
2008-08-19 10:33 ` [PATCH 1/6] sched: rt-bandwidth for user grouping interface Peter Zijlstra
2008-08-19 10:33 ` [PATCH 2/6] sched: rt-bandwidth accounting fix Peter Zijlstra
2008-08-19 18:33 ` Max Krasnyansky
2008-08-19 18:38 ` Peter Zijlstra
2008-08-19 10:33 ` [PATCH 3/6] sched: rt-bandwidth group disable fixes Peter Zijlstra
2008-08-19 10:33 ` [PATCH 4/6] sched: extract walk_tg_tree() Peter Zijlstra
2008-08-19 10:33 ` [PATCH 5/6] sched: rt-bandwidth fixes Peter Zijlstra
2008-08-19 10:33 ` [PATCH 6/6] sched: disabled rt-bandwidth by default Peter Zijlstra
2008-08-19 11:05 ` Ingo Molnar
2008-08-19 11:11 ` Ingo Molnar
2008-08-19 11:42 ` [PATCH] sched: extract walk_tg_tree(), fix Ingo Molnar
2008-08-19 11:17 ` [PATCH 6/6] sched: disabled rt-bandwidth by default Nick Piggin
2008-08-19 12:59 ` Ingo Molnar
2008-08-19 18:15 ` Max Krasnyansky
2008-08-20 11:56 ` Nick Piggin
2008-08-26 9:00 ` Nick Piggin
2008-08-26 9:30 ` Ingo Molnar
2008-08-26 9:44 ` Nick Piggin
2008-08-26 10:29 ` Ingo Molnar
2008-08-26 11:03 ` Nick Piggin
2008-08-26 9:54 ` Nick Piggin
2008-08-26 11:09 ` Thomas Gleixner
2008-08-26 11:27 ` Nick Piggin
2008-08-26 12:50 ` Theodore Tso
2008-08-26 13:31 ` Stefani Seibold
2008-08-26 17:55 ` Theodore Tso
2008-08-26 21:37 ` Thomas Gleixner
2008-08-26 22:49 ` Andi Kleen
2008-08-27 10:08 ` Nick Piggin [this message]
2008-08-28 10:54 ` Ingo Molnar
2008-08-28 11:09 ` Andi Kleen
2008-08-28 11:19 ` Peter Zijlstra
2008-08-28 11:28 ` Ingo Molnar
2008-08-28 11:50 ` Andi Kleen
2008-08-28 12:00 ` Peter Zijlstra
2008-08-28 12:14 ` Andi Kleen
2008-08-28 12:18 ` Nick Piggin
2008-08-28 16:19 ` Max Krasnyansky
2008-08-28 16:25 ` Ingo Molnar
2008-08-28 16:33 ` Andi Kleen
2008-08-28 12:03 ` Nick Piggin
2008-08-28 13:07 ` Ingo Molnar
2008-08-28 13:45 ` Nick Piggin
2008-08-28 12:29 ` Nick Piggin
2008-08-27 10:04 ` Nick Piggin
2008-08-26 13:47 ` Mark Hounschell
2008-08-26 23:00 ` Steven Rostedt
2008-08-27 18:55 ` Chris Friesen
2008-08-28 14:15 ` Steven Rostedt
2008-08-28 14:30 ` Ingo Molnar
2008-08-28 14:36 ` Nick Piggin
2008-08-28 15:12 ` Steven Rostedt
2008-08-28 15:34 ` Nick Piggin
2008-08-28 15:50 ` Steven Rostedt
2008-08-28 17:26 ` Linus Torvalds
2008-08-28 18:04 ` Steven Rostedt
2008-08-28 18:10 ` Darren Hart
2008-08-28 18:16 ` Mark Hounschell
2008-08-28 18:42 ` Linus Torvalds
2008-08-28 18:53 ` Steven Rostedt
2008-08-29 7:56 ` Mike Galbraith
2008-08-29 8:06 ` Peter Zijlstra
2008-08-29 8:47 ` Mike Galbraith
2008-08-28 19:39 ` Stefani Seibold
2008-08-28 20:53 ` Alan Cox
2008-08-30 6:33 ` Nick Piggin
2008-08-28 16:33 ` Max Krasnyansky
2008-08-28 17:22 ` John Kacur
2008-08-28 16:05 ` Peter Zijlstra
2008-08-28 16:15 ` Steven Rostedt
2008-08-28 16:29 ` Peter Zijlstra
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=200808272008.16106.nickpiggin@yahoo.com.au \
--to=nickpiggin@yahoo.com.au \
--cc=a.p.zijlstra@chello.nl \
--cc=andi@firstfloor.org \
--cc=linux-kernel@vger.kernel.org \
--cc=maxk@qualcomm.com \
--cc=mingo@elte.hu \
--cc=raistlin@linux.it \
--cc=stefani@seibold.net \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.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