From: Peter Zijlstra <peterz@infradead.org>
To: Juri Lelli <juri.lelli@gmail.com>
Cc: tglx@linutronix.de, mingo@redhat.com, rostedt@goodmis.org,
oleg@redhat.com, fweisbec@gmail.com, darren@dvhart.com,
johan.eker@ericsson.com, p.faure@akatech.ch,
linux-kernel@vger.kernel.org, claudio@evidence.eu.com,
michael@amarulasolutions.com, fchecconi@gmail.com,
tommaso.cucinotta@sssup.it, nicola.manica@disi.unitn.it,
luca.abeni@unitn.it, dhaval.giani@gmail.com, hgu1972@gmail.com,
paulmck@linux.vnet.ibm.com, raistlin@linux.it,
insop.song@ericsson.com, liming.wang@windriver.com,
jkacur@redhat.com, harald.gustafsson@ericsson.com
Subject: Re: [RFC][PATCH 00/15] sched: SCHED_DEADLINE v5
Date: Fri, 25 May 2012 12:42:49 +0200 [thread overview]
Message-ID: <1337942569.9783.183.camel@laptop> (raw)
In-Reply-To: <1337809375-24295-1-git-send-email-juri.lelli@gmail.com>
On Wed, 2012-05-23 at 23:42 +0200, Juri Lelli wrote:
> Still missing/incomplete:
> - (c)group based bandwidth management, and maybe scheduling;
The b/w stuff for cgroups shouldn't be particularly hard, right? It
shouldn't be more than ensuring the utilization sum of all children
stays below the set value.
Or am I missing something?
> - bandwidth inheritance (to replace deadline/priority inheritance);
Yes please, but this is somewhat longer term, I think the band-aids in
place are sufficient to allow us to move fwd.
> - access control for non-root users (and related security concerns to
> address).
Right, so could you detail what all is needed to allow regular users to
create dl tasks?
Aside from this, Ingo, Thomas, Steven do you agree in merging these
patches as a suitable base to continue work from?
next prev parent reply other threads:[~2012-05-25 10:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-23 21:42 [RFC][PATCH 00/15] sched: SCHED_DEADLINE v5 Juri Lelli
2012-05-23 21:42 ` [PATCH 01/15] math128: Introduce various 128bit primitives Juri Lelli
2012-05-23 21:42 ` [PATCH 02/15] math128, x86_64: Implement {mul,add}_u128 in 64bit asm Juri Lelli
2012-05-23 21:42 ` [PATCH 03/15] sched: add sched_class->task_dead Juri Lelli
2012-05-23 21:42 ` [PATCH 04/15] sched: add extended scheduling interface Juri Lelli
2012-05-23 21:42 ` [PATCH 05/15] sched: SCHED_DEADLINE structures & implementation Juri Lelli
2012-05-23 21:42 ` [PATCH 06/15] sched: SCHED_DEADLINE SMP-related data structures & logic Juri Lelli
2012-05-23 21:42 ` [PATCH 07/15] sched: SCHED_DEADLINE avg_update accounting Juri Lelli
2012-05-23 21:42 ` [PATCH 08/15] sched: add period support for -deadline tasks Juri Lelli
2012-05-23 21:42 ` [PATCH 09/15] sched: add schedstats " Juri Lelli
2012-05-23 21:42 ` [PATCH 10/15] sched: add latency tracing " Juri Lelli
2012-05-23 21:42 ` [PATCH 11/15] rtmutex: turn the plist into an rb-tree Juri Lelli
2012-05-23 21:42 ` [PATCH 12/15] sched: drafted deadline inheritance logic Juri Lelli
2012-05-23 21:42 ` [PATCH 13/15] sched: add bandwidth management for sched_dl Juri Lelli
2012-05-25 10:38 ` Peter Zijlstra
2012-05-26 11:07 ` Juri Lelli
2012-05-29 9:58 ` Peter Zijlstra
2012-05-29 12:18 ` Juri Lelli
2012-05-29 12:31 ` Peter Zijlstra
2012-05-30 15:34 ` Juri Lelli
2012-05-23 21:42 ` [PATCH 14/15] sched: speed up -dl pushes with a push-heap Juri Lelli
2012-05-23 21:42 ` [PATCH 15/15] sched: add sched_dl documentation Juri Lelli
2012-05-25 10:42 ` Peter Zijlstra [this message]
2012-05-25 11:04 ` [RFC][PATCH 00/15] sched: SCHED_DEADLINE v5 Thomas Gleixner
2012-05-28 9:06 ` Juri Lelli
2012-05-29 10:07 ` Peter Zijlstra
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