From: Peter Zijlstra <peterz@infradead.org>
To: Raistlin <raistlin@linux.it>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
Steven Rostedt <rostedt@goodmis.org>,
Chris Friesen <cfriesen@nortel.com>,
oleg@redhat.com, Frederic Weisbecker <fweisbec@gmail.com>,
Darren Hart <darren@dvhart.com>,
Johan Eker <johan.eker@ericsson.com>,
"p.faure" <p.faure@akatech.ch>,
linux-kernel <linux-kernel@vger.kernel.org>,
Claudio Scordino <claudio@evidence.eu.com>,
michael trimarchi <trimarchi@retis.sssup.it>,
Fabio Checconi <fabio@gandalf.sssup.it>,
Tommaso Cucinotta <cucinotta@sssup.it>,
Juri Lelli <juri.lelli@gmail.com>,
Nicola Manica <nicola.manica@disi.unitn.it>,
Luca Abeni <luca.abeni@unitn.it>,
Dhaval Giani <dhaval@retis.sssup.it>,
Harald Gustafsson <hgu1972@gmail.com>,
paulmck <paulmck@linux.vnet.ibm.com>
Subject: Re: [RFC][PATCH 06/22] sched: SCHED_DEADLINE handles spacial kthreads
Date: Thu, 11 Nov 2010 15:34:56 +0100 [thread overview]
Message-ID: <1289486096.2084.123.camel@laptop> (raw)
In-Reply-To: <1288333876.8661.147.camel@Palantir>
On Fri, 2010-10-29 at 08:31 +0200, Raistlin wrote:
> @@ -6071,7 +6104,7 @@ void sched_idle_next(void)
> */
> raw_spin_lock_irqsave(&rq->lock, flags);
>
> - __setscheduler(rq, p, SCHED_FIFO, MAX_RT_PRIO-1);
> + __setscheduler_dl_special(rq, p);
>
> activate_task(rq, p, 0);
>
Ingo, happen to know if this is really needed these days? hotplug should
have migrated all other tasks away, leaving only the idle task to run.
next prev parent reply other threads:[~2010-11-11 14:35 UTC|newest]
Thread overview: 135+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-29 6:18 [RFC][PATCH 00/22] sched: SCHED_DEADLINE v3 Raistlin
2010-10-29 6:25 ` [RFC][PATCH 01/22] sched: add sched_class->task_dead Raistlin
2010-10-29 6:27 ` [RFC][PATCH 02/22] sched: add extended scheduling interface Raistlin
2010-11-10 16:00 ` Dhaval Giani
2010-11-10 16:12 ` Dhaval Giani
2010-11-10 22:45 ` Raistlin
2010-11-10 16:17 ` Claudio Scordino
2010-11-10 17:28 ` Peter Zijlstra
2010-11-10 19:26 ` Peter Zijlstra
2010-11-10 23:33 ` Tommaso Cucinotta
2010-11-11 12:19 ` Peter Zijlstra
2010-11-10 22:17 ` Raistlin
2010-11-10 22:57 ` Tommaso Cucinotta
2010-11-11 13:32 ` Peter Zijlstra
2010-11-11 13:54 ` Raistlin
2010-11-11 14:08 ` Peter Zijlstra
2010-11-11 17:27 ` Raistlin
2010-11-11 14:05 ` Dhaval Giani
2010-11-10 22:24 ` Raistlin
2010-11-10 18:50 ` Peter Zijlstra
2010-11-10 22:05 ` Raistlin
2010-11-12 16:38 ` Steven Rostedt
2010-11-12 16:43 ` Peter Zijlstra
2010-11-12 16:52 ` Steven Rostedt
2010-11-12 19:19 ` Raistlin
2010-11-12 19:23 ` Steven Rostedt
2010-11-12 17:42 ` Tommaso Cucinotta
2010-11-12 19:21 ` Steven Rostedt
2010-11-12 19:24 ` Raistlin
2010-10-29 6:28 ` [RFC][PATCH 03/22] sched: SCHED_DEADLINE data structures Raistlin
2010-11-10 18:59 ` Peter Zijlstra
2010-11-10 22:06 ` Raistlin
2010-11-10 19:10 ` Peter Zijlstra
2010-11-12 17:11 ` Steven Rostedt
2010-10-29 6:29 ` [RFC][PATCH 04/22] sched: SCHED_DEADLINE SMP-related " Raistlin
2010-11-10 19:17 ` Peter Zijlstra
2010-10-29 6:30 ` [RFC][PATCH 05/22] sched: SCHED_DEADLINE policy implementation Raistlin
2010-11-10 19:21 ` Peter Zijlstra
2010-11-10 19:43 ` Peter Zijlstra
2010-11-11 1:02 ` Raistlin
2010-11-10 19:45 ` Peter Zijlstra
2010-11-10 22:26 ` Raistlin
2010-11-10 20:21 ` Peter Zijlstra
2010-11-11 1:18 ` Raistlin
2010-11-11 13:13 ` Peter Zijlstra
2010-11-11 14:13 ` Peter Zijlstra
2010-11-11 14:28 ` Raistlin
2010-11-11 14:17 ` Peter Zijlstra
2010-11-11 18:33 ` Raistlin
2010-11-11 14:25 ` Peter Zijlstra
2010-11-11 14:33 ` Raistlin
2010-11-14 8:54 ` Raistlin
2010-11-23 14:24 ` Peter Zijlstra
2010-10-29 6:31 ` [RFC][PATCH 06/22] sched: SCHED_DEADLINE handles spacial kthreads Raistlin
2010-11-11 14:31 ` Peter Zijlstra
2010-11-11 14:50 ` Dario Faggioli
2010-11-11 14:34 ` Peter Zijlstra [this message]
2010-11-11 15:27 ` Oleg Nesterov
2010-11-11 15:43 ` Peter Zijlstra
2010-11-11 16:32 ` Oleg Nesterov
2010-11-13 18:35 ` Peter Zijlstra
2010-11-13 19:58 ` Oleg Nesterov
2010-11-13 20:31 ` Peter Zijlstra
2010-11-13 20:51 ` Peter Zijlstra
2010-11-13 23:31 ` Peter Zijlstra
2010-11-15 20:06 ` [PATCH] sched: Simplify cpu-hot-unplug task migration Peter Zijlstra
2010-11-17 19:27 ` Oleg Nesterov
2010-11-17 19:42 ` Peter Zijlstra
2010-11-18 14:05 ` Oleg Nesterov
2010-11-18 14:24 ` Peter Zijlstra
2010-11-18 15:32 ` Oleg Nesterov
2010-11-18 14:09 ` [tip:sched/core] " tip-bot for Peter Zijlstra
2010-11-11 14:46 ` [RFC][PATCH 06/22] sched: SCHED_DEADLINE handles spacial kthreads Peter Zijlstra
2010-10-29 6:32 ` [RFC][PATCH 07/22] sched: SCHED_DEADLINE push and pull logic Raistlin
2010-11-12 16:17 ` Peter Zijlstra
2010-11-12 21:11 ` Raistlin
2010-11-14 9:14 ` Raistlin
2010-11-23 14:27 ` Peter Zijlstra
2010-10-29 6:33 ` [RFC][PATCH 08/22] sched: SCHED_DEADLINE avg_update accounting Raistlin
2010-11-11 19:16 ` Peter Zijlstra
2010-10-29 6:34 ` [RFC][PATCH 09/22] sched: add period support for -deadline tasks Raistlin
2010-11-11 19:17 ` Peter Zijlstra
2010-11-11 19:31 ` Raistlin
2010-11-11 19:43 ` Peter Zijlstra
2010-11-11 23:33 ` Tommaso Cucinotta
2010-11-12 13:33 ` Raistlin
2010-11-12 13:45 ` Peter Zijlstra
2010-11-12 13:46 ` Luca Abeni
2010-11-12 14:01 ` Raistlin
2010-10-29 6:35 ` [RFC][PATCH 10/22] sched: add a syscall to wait for the next instance Raistlin
2010-11-11 19:21 ` Peter Zijlstra
2010-11-11 19:33 ` Raistlin
2010-10-29 6:35 ` [RFC][PATCH 11/22] sched: add schedstats for -deadline tasks Raistlin
2010-10-29 6:36 ` [RFC][PATCH 12/22] sched: add runtime reporting " Raistlin
2010-11-11 19:37 ` Peter Zijlstra
2010-11-12 16:15 ` Raistlin
2010-11-12 16:27 ` Peter Zijlstra
2010-11-12 21:12 ` Raistlin
2010-10-29 6:37 ` [RFC][PATCH 13/22] sched: add resource limits " Raistlin
2010-11-11 19:57 ` Peter Zijlstra
2010-11-12 21:30 ` Raistlin
2010-11-12 23:32 ` Peter Zijlstra
2010-10-29 6:38 ` [RFC][PATCH 14/22] sched: add latency tracing " Raistlin
2010-10-29 6:38 ` [RFC][PATCH 15/22] sched: add traceporints " Raistlin
2010-11-11 19:54 ` Peter Zijlstra
2010-11-12 16:13 ` Raistlin
2010-10-29 6:39 ` [RFC][PATCH 16/22] sched: add SMP " Raistlin
2010-10-29 6:40 ` [RFC][PATCH 17/22] sched: add signaling overrunning " Raistlin
2010-11-11 21:58 ` Peter Zijlstra
2010-11-12 15:39 ` Raistlin
2010-11-12 16:04 ` Peter Zijlstra
2010-10-29 6:42 ` [RFC][PATCH 19/22] rtmutex: turn the plist into an rb-tree Raistlin
2010-10-29 6:42 ` [RFC][PATCH 18/22] sched: add reclaiming logic to -deadline tasks Raistlin
2010-11-11 22:12 ` Peter Zijlstra
2010-11-12 15:36 ` Raistlin
2010-11-12 16:04 ` Peter Zijlstra
2010-11-12 17:41 ` Luca Abeni
2010-11-12 17:51 ` Peter Zijlstra
2010-11-12 17:54 ` Luca Abeni
2010-11-13 21:08 ` Raistlin
2010-11-12 18:07 ` Tommaso Cucinotta
2010-11-12 19:07 ` Raistlin
2010-11-13 0:43 ` Peter Zijlstra
2010-11-13 1:49 ` Tommaso Cucinotta
2010-11-12 18:56 ` Raistlin
[not found] ` <80992760-24F2-42AE-AF2D-15727F6A1C81@email.unc.edu>
2010-11-15 18:37 ` James H. Anderson
2010-11-15 19:23 ` Luca Abeni
2010-11-15 19:49 ` James H. Anderson
2010-11-15 19:39 ` Luca Abeni
2010-11-15 21:34 ` Raistlin
2010-10-29 6:43 ` [RFC][PATCH 20/22] sched: drafted deadline inheritance logic Raistlin
2010-11-11 22:15 ` Peter Zijlstra
2010-11-14 12:00 ` Raistlin
2010-10-29 6:44 ` [RFC][PATCH 21/22] sched: add bandwidth management for sched_dl Raistlin
2010-10-29 6:45 ` [RFC][PATCH 22/22] sched: add sched_dl documentation Raistlin
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=1289486096.2084.123.camel@laptop \
--to=peterz@infradead.org \
--cc=cfriesen@nortel.com \
--cc=claudio@evidence.eu.com \
--cc=cucinotta@sssup.it \
--cc=darren@dvhart.com \
--cc=dhaval@retis.sssup.it \
--cc=fabio@gandalf.sssup.it \
--cc=fweisbec@gmail.com \
--cc=hgu1972@gmail.com \
--cc=johan.eker@ericsson.com \
--cc=juri.lelli@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=luca.abeni@unitn.it \
--cc=mingo@elte.hu \
--cc=nicola.manica@disi.unitn.it \
--cc=oleg@redhat.com \
--cc=p.faure@akatech.ch \
--cc=paulmck@linux.vnet.ibm.com \
--cc=raistlin@linux.it \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
--cc=trimarchi@retis.sssup.it \
/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;
as well as URLs for NNTP newsgroup(s).