From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: vatsa@linux.vnet.ibm.com
Cc: LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
dmitry.adamushko@gmail.com, Steven Rostedt <rostedt@goodmis.org>,
Gregory Haskins <ghaskins@novell.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 00/11] another rt group sched update
Date: Mon, 07 Jan 2008 13:12:28 +0100 [thread overview]
Message-ID: <1199707948.7143.32.camel@twins> (raw)
In-Reply-To: <20080107122330.GB25945@linux.vnet.ibm.com>
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On Mon, 2008-01-07 at 17:53 +0530, Srivatsa Vaddagiri wrote:
> On Mon, Jan 07, 2008 at 11:51:20AM +0100, Peter Zijlstra wrote:
> > - figure out what to do for UID based group scheduling, the current
> > implementation leaves it impossible for !root users to execute
> > real time tasks by setting rt_runtime_us to 0, and it has no way
> > to change it.
> >
> > Srivatsa, what happened to the per uid weight patches?, Perhaps we
> > can extend that interface to allow changing this.
>
> Hi Peter,
> The sysfs interface for tweaking each user's share should be in
> mainline already (sysfs_create_file() in user_kobject_create()). This
> could be extended for your purpose, hopefully in a straightforward
> manner (you never know that with sysfs :(
Ah, I missed that going in. Thanks, I'll give it a go.
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next prev parent reply other threads:[~2008-01-07 12:28 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-06 16:11 [PATCH 00/11] another rt group sched update Peter Zijlstra
2008-01-06 16:11 ` [PATCH 01/11] sched: rt throttling vs no_hz Peter Zijlstra
2008-01-06 16:11 ` [PATCH 02/11] sched: load_balance_monitor rename Peter Zijlstra
2008-01-06 16:11 ` [PATCH 03/11] hrtimer: clean up cpu->base locking tricks Peter Zijlstra
2008-01-06 16:11 ` [PATCH 04/11] hrtimer: fixup the HRTIMER_CB_IRQSAFE_NO_SOFTIRQ fallback Peter Zijlstra
2008-01-07 11:56 ` Peter Zijlstra
2008-01-08 11:16 ` Ingo Molnar
2008-01-06 16:11 ` [PATCH 05/11] hrtimer: unlock hrtimer_wakeup Peter Zijlstra
2008-01-06 16:11 ` [PATCH 06/11] sched: rt-group: reduce rescheduling Peter Zijlstra
2008-01-06 16:11 ` [PATCH 07/11] sched: rt-group: per group period Peter Zijlstra
2008-01-06 16:11 ` [PATCH 08/11] sched: rt-group: deal with PI Peter Zijlstra
2008-01-06 16:11 ` [PATCH 09/11] sched: rt-group: dynamic period ticks Peter Zijlstra
2008-01-06 16:11 ` [PATCH 10/11] sched: rt-group: EDF Peter Zijlstra
2008-01-06 16:11 ` [PATCH 11/11] sched: rt-group: interface Peter Zijlstra
2008-01-07 10:51 ` [PATCH 00/11] another rt group sched update Peter Zijlstra
2008-01-07 11:24 ` Peter Zijlstra
2008-01-07 12:23 ` Srivatsa Vaddagiri
2008-01-07 12:12 ` Peter Zijlstra [this message]
2008-01-07 16:57 ` [PATCH 12/11] sched: rt-group: uid-group interface Peter Zijlstra
2008-01-08 10:33 ` Ingo Molnar
2008-01-08 10:57 ` Dhaval Giani
2008-01-08 11:02 ` Peter Zijlstra
2008-01-08 14:31 ` Kay Sievers
2008-01-08 23:35 ` Peter Zijlstra
2008-01-08 23:58 ` Greg KH
2008-01-08 23:57 ` Ingo Molnar
2008-01-10 0:05 ` Greg KH
2008-02-07 4:17 ` Dhaval Giani
2008-02-07 5:42 ` Greg KH
2008-01-08 23:26 ` Peter Zijlstra
2008-01-07 11:17 ` [PATCH 00/11] another rt group sched update Ingo Molnar
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