linux-kernel - Re: [PATCH] sched: cpu accounting controller (V2)

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Message-ID: <47505A53.8080906@linux.vnet.ibm.com>
Date:	Sat, 01 Dec 2007 00:15:39 +0530
From:	Balbir Singh <balbir@...ux.vnet.ibm.com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	dhaval@...ux.vnet.ibm.com, containers@...ts.linux-foundation.org,
	vatsa@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org,
	skumar@...ux.vnet.ibm.com,
	Andrew Morton <akpm@...ux-foundation.org>,
	torvalds@...ux-foundation.org, menage@...gle.com
Subject: Re: [PATCH] sched: cpu accounting controller (V2)

Ingo Molnar wrote:
> * Balbir Singh <balbir@...ux.vnet.ibm.com> wrote:
> 
>> Srivatsa Vaddagiri wrote:
>> [snip]
>>
>>> Signed-off-by: Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>
>>>
>> Signed-off-by: Balbir Singh <balbir@...ux.vnet.ibm.com>
> 
> thx. Have you done targeted testing of it as well? The (v2) patch is in 
> sched-devel.git:
> 
>    git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched-devel.git
> 
> 	Ingo

Tested the patches on top of 2.6.24-rc3. The patches work fine. Ran some
simple tests like cpuspin (spin on the cpu), ran several tasks in the
same group and timed them. Compared their time stamps with cpuacct.usage.

Tested-by: Balbir Singh <balbir@...ux.vnet.ibm.com>

-- 
	Warm Regards,
	Balbir Singh
	Linux Technology Center
	IBM, ISTL
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