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From: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
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, 7 Jan 2008 17:53:30 +0530	[thread overview]
Message-ID: <20080107122330.GB25945@linux.vnet.ibm.com> (raw)
In-Reply-To: <1199703080.7143.24.camel@twins>

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 :(

-- 
Regards,
vatsa

  parent reply	other threads:[~2008-01-07 12:10 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-06 16:11 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 [this message]
2008-01-07 12:12     ` Peter Zijlstra
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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