linux-kernel - Re: [PATCH v2 1/2] nohz: add tick_nohz_full_clear_cpus() and _set

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Message-ID: <5522DA05.6020007@ezchip.com>
Date:	Mon, 6 Apr 2015 15:09:57 -0400
From:	Chris Metcalf <cmetcalf@...hip.com>
To:	Frederic Weisbecker <fweisbec@...il.com>
CC:	"Peter Zijlstra (Intel)" <peterz@...radead.org>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	Ingo Molnar <mingo@...hat.com>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/2] nohz: add tick_nohz_full_clear_cpus() and _set_cpus()
 APIs

On 04/06/2015 02:29 PM, Frederic Weisbecker wrote:
> On Mon, Apr 06, 2015 at 02:16:44PM -0400,cmetcalf@...hip.com  wrote:
>> >From: Chris Metcalf<cmetcalf@...hip.com>
>> >
>> >The "clear" API is useful, for example, to modify a cpumask to avoid
>> >the nohz cores so that interrupts aren't sent to them.
>> >
>> >Likewise the "set" API is useful to modify a cpumask indicating some
>> >special nohz-type functionality so that the nohz cores are
>> >automatically added to that set.
>> >
>> >Signed-off-by: Chris Metcalf<cmetcalf@...hip.com>
>> >---
>> >Frederic, if you could ack this patch (and maybe the next) before
>> >I ask for it to be pulled into the timer tree that would be great.
>> >I will wait a few days before asking in case anyone else has any
>> >other issues or would like to provide an Acked-by.
> Sure, or better yet I should take them since they are full nohz code.
> And I have a pending pile to pull-request to timer tree.

That would be great, thanks.

-- 
Chris Metcalf, EZChip Semiconductor
http://www.ezchip.com

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