linux-kernel - Re: [PATCH] generic-ipi: Use DEFINE_PER_CPU_SHARED

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Date:	Mon, 18 Jan 2010 08:27:01 +0100
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Anton Blanchard <anton@...ba.org>
Cc:	Ingo Molnar <mingo@...e.hu>, miltonm@....com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] generic-ipi: Use DEFINE_PER_CPU_SHARED_ALIGNED for IPI
	data

On Mon, Jan 18 2010, Anton Blanchard wrote:
> From: Milton Miller <miltonm@....com>
> 
> The smp ipi data is passed around and given write access by other cpus
> and should be seperated from per-cpu data consumed by this cpu.
> 
> Looking for hot lines, I saw call_function_data shared with tick_cpu_sched.

Looks good to me.

Acked-by: Jens Axboe <jens.axboe@...cle.com>

-- 
Jens Axboe

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