linux-kernel - Re: current linux-2.6.git: cpusets completely broken

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Date:	Wed, 16 Jul 2008 10:01:04 -0700
From:	Max Krasnyansky <maxk@...lcomm.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
CC:	Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Dmitry Adamushko <dmitry.adamushko@...il.com>,
	Vegard Nossum <vegard.nossum@...il.com>,
	Paul Menage <menage@...gle.com>, Paul Jackson <pj@....com>,
	miaox@...fujitsu.com, rostedt@...dmis.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: current linux-2.6.git: cpusets completely broken

Peter Zijlstra wrote:
> On Tue, 2008-07-15 at 23:35 -0700, Max Krasnyansky wrote:
>> There are now three patches that are outstanding (pending reviews, etc) on this:
>>
>> 1. cpu hotplug, sched: Introduce cpu_active_map and redo sched\
>> 		    domain managment (take 2)
>>
>> 2. cpu hotplug: Make cpu_active_map synchronization dependency clear
>>
>> 3. cpuset: Make rebuild_sched_domains() usable from any context (take 2)
>>
>> Please review/ack/nak/etc.
>>
>> ----
>> Linus ACKed #1 and Ingo seemed to be more or less ok with it. We need ACKs
>> from Dmitry, Peter and Greg on the general approach and due to some
>> non-trivial merges with their stuff. RT balancer cpupri thingy and and RT
>> bandwidth handling.
> 
> ACK
> 
>> #2 Should be fairly straightforward.
> 
> Has a misformed comment, ACK when that's fixed.
> 
>> #3 Need ACKs from Paul J. and Paul M. overall they seemed ok with the first
>> version, and new version implements the suggested workqueue based rebuild.
> 
> Has more misformed comments. Please use
> 
>  /*
>   * this is a multiline
>   * comment
>   */
> 
> instead of
> 
>   /* this is a multiline
>    * comment */

Got it. Will fix and resend.

Thanx for the ACKs and review.

Max


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