linux-kernel - Re: [PATCH] cpusets: Allocate heap only when required

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Message-ID: <52E1C8BD.2010500@huawei.com>
Date:	Fri, 24 Jan 2014 09:58:21 +0800
From:	Li Zefan <lizefan@...wei.com>
To:	David Rientjes <rientjes@...gle.com>
CC:	Viresh Kumar <viresh.kumar@...aro.org>, <mingo@...nel.org>,
	<peterz@...radead.org>, <linaro-kernel@...ts.linaro.org>,
	<patches@...aro.org>, <linux-kernel@...r.kernel.org>,
	Cgroups <cgroups@...r.kernel.org>, Tejun Heo <tj@...nel.org>
Subject: Re: [PATCH] cpusets: Allocate heap only when required

Cc: Tejun

On 2014/1/24 5:31, David Rientjes wrote:
> On Thu, 23 Jan 2014, Viresh Kumar wrote:
> 
>> update_flag() routine uses heap only when spread_flag_changed is true. Otherwise
>> heap isn't used, but is allocated and freed unnecessarily.
>>

but harmless

>> Fix this by allocating heap only when required.
>>
>> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> 
> Acked-by: David Rientjes <rientjes@...gle.com>

Acked-by: Li Zefan <lizefan@...wei.com>

I would like this patch be picked up by Tejun. I'll send out a patchset
for cpuset which may have confliction with this one.

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