linux-kernel - Re: [PATCH v2 0/5] cpuacct, cgroup: Kill cgroup

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Date:	Tue, 9 Apr 2013 09:29:49 +0800
From:	Li Zefan <lizefan@...wei.com>
To:	Ingo Molnar <mingo@...nel.org>
CC:	Peter Zijlstra <peterz@...radead.org>, Tejun Heo <tj@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Cgroups <cgroups@...r.kernel.org>
Subject: Re: [PATCH v2 0/5] cpuacct, cgroup: Kill cgroup_subsys.active

Hi Ingo,

Any chance for this patchset and the other one to be queued for 3.10?

Both of them has been acked by Peter.

On 2013/3/29 18:36, Peter Zijlstra wrote:
> On Fri, 2013-03-29 at 14:43 +0800, Li Zefan wrote:
>> cpuacct is the only user of cgroup_subsys.active flag.
>>
>> The flag is needed because cpuacct_charge() and
>> cpuacct_account_field() can
>> be called when cpuacct hasn't been initialized during system bootup.
>>
>> This patch initializes cpuacct earlier, and the result is we don't
>> have
>> to check the flag in scheduler hot path.
>>
>> Note, this patchset is based on "[PATCH v2 0/7] sched: Split cpuacct"
>>
>>         http://lkml.org/lkml/2013/3/28/1
>>
>> 0001-cpuacct-allocate-per_cpu-cpuusage-for-root-cpuacct-s.patch
>> 0002-cpuacct-Initialize-root-cpuacct-earlier.patch
>> 0003-cpuacct-Initialize-cpuacct-subsystem-earlier.patch
>> 0004-cpuacct-No-need-to-check-subsys-active-state.patch
>> 0005-cgroup-Remove-subsys.active-flag.patch
> 
> 
> Seems sane enough
> 
> Acked-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> 

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