linux-kernel - Re: [PATCH v3 4/5] cpusets: Add provisions for distinguishing CPU Hotplug in suspend/resume path

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Message-ID: <alpine.DEB.2.00.1205141732570.25235@chino.kir.corp.google.com>
Date:	Mon, 14 May 2012 17:33:56 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>
cc:	a.p.zijlstra@...llo.nl, mingo@...nel.org, pjt@...gle.com,
	paul@...lmenage.org, akpm@...ux-foundation.org, rjw@...k.pl,
	nacc@...ibm.com, paulmck@...ux.vnet.ibm.com, tglx@...utronix.de,
	seto.hidetoshi@...fujitsu.com, tj@...nel.org, mschmidt@...hat.com,
	berrange@...hat.com, nikunj@...ux.vnet.ibm.com,
	vatsa@...ux.vnet.ibm.com, liuj97@...il.com,
	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH v3 4/5] cpusets: Add provisions for distinguishing CPU
 Hotplug in suspend/resume path

On Mon, 14 May 2012, Srivatsa S. Bhat wrote:

> Cpusets needs to distinguish between a regular CPU Hotplug operation and a
> CPU Hotplug operation carried out as part of the suspend/resume sequence.
> So add provisions to facilitate that, so that the two operations can be
> handled differently.
> 

There's no functional change with this patch and it's unclear from this 
changelog why we need to distinguish between the two, so perhaps fold this 
into patch 5 or explain how this will be helpful in this changelog?  
Otherwise it doesn't seem justifiable to add 30 more lines of code.
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