linux-kernel - Re: [tip:irq/core] genirq: Provide !SMP stub for irq_set_affinity

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Date:	Wed, 21 May 2014 11:40:52 +0900 (JST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Ingo Molnar <mingo@...nel.org>, "H. Peter Anvin" <hpa@...or.com>,
	LKML <linux-kernel@...r.kernel.org>, amirv@...lanox.com,
	bhutchings@...arflare.com, yevgenyp@...lanox.com,
	David Miller <davem@...emloft.net>, ogerlitz@...lanox.com,
	eyalpe@...lanox.com
Subject: Re: [tip:irq/core] genirq: Provide !SMP stub for
 irq_set_affinity_notifier()

Dave,

On Tue, 20 May 2014, tip-bot for Eyal Perry wrote:

> Commit-ID:  f0ba3d05c9c647ab42ed6a0dbdfdeae42bfbd6de
> Gitweb:     http://git.kernel.org/tip/f0ba3d05c9c647ab42ed6a0dbdfdeae42bfbd6de
> Author:     Eyal Perry <eyalpe@...lanox.com>
> AuthorDate: Tue, 20 May 2014 17:57:00 +0300
> Committer:  Thomas Gleixner <tglx@...utronix.de>
> CommitDate: Wed, 21 May 2014 11:31:51 +0900
> 
> genirq: Provide !SMP stub for irq_set_affinity_notifier()
> 
> Instead of requiring each consumer of the IRQ affinity notifier to have
> themselves be explicitly dependent on CONFIG_SMP, make the definition of
> struct irq_affinity_notify to exist independently of that config option
> and introduce a stub for irq_set_affinity_notifier() under non SMP
> configuration.
> 
> Fixes: 2eacc23 ("net/mlx4_core: Enforce irq affinity changes
> immediatly")

if you want to pick that up into net, it's available as a single
commit in

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/for-net

for your consumption.

Thanks,

	tglx
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