linux-kernel - Re: [PATCH 1/5] rcu,nohz: add state parameter to context_tracking_user

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Message-ID: <54D5F72C.8080003@redhat.com>
Date:	Sat, 07 Feb 2015 06:29:48 -0500
From:	Rik van Riel <riel@...hat.com>
To:	Frederic Weisbecker <fweisbec@...il.com>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
CC:	kvm@...r.kernel.org, borntraeger@...ibm.com,
	linux-kernel@...r.kernel.org, mtosatti@...hat.com,
	mingo@...nel.orgm, ak@...ux.intel.com, oleg@...hat.com,
	masami.hiramatsu.pt@...achi.com, lcapitulino@...hat.com,
	pbonzini@...hat.com
Subject: Re: [PATCH 1/5] rcu,nohz: add state parameter to context_tracking_user_enter/exit

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On 02/07/2015 03:30 AM, Frederic Weisbecker wrote:

> I prefer a new series too. Now whether you or me take the patches,
> I don't mind either way :-)

I'll make it, no problem.

> Also I wonder how this feature is going to be enabled. Will it be
> enabled on full dynticks or should it be a seperate feature
> depending on full dynticks? Or even just CONFIG_RCU_USER_EQS?
> Because I'm still unclear about how and what this is used, if it
> involves full dynticks or only RCU extended quiescent states.

It involves full dynticks and CONFIG_RCU_USER_EQS.

- -- 
All rights reversed
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