linux-kernel - Re: [PATCH 1/2] genirq: Extract irq_set_affinity_masks() from devm_platform_get_irqs

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Date:   Wed, 16 Feb 2022 11:56:53 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Marc Zyngier <maz@...nel.org>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Marcin Wojtas <mw@...ihalf.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        John Garry <john.garry@...wei.com>, kernel-team@...roid.com
Subject: Re: [PATCH 1/2] genirq: Extract irq_set_affinity_masks() from
 devm_platform_get_irqs_affinity()

On Wed, Feb 16, 2022 at 09:08:44AM +0000, Marc Zyngier wrote:
> In order to better support drivers that deal with interrupts in a more
> "hands-on" way, extract the core of devm_platform_get_irqs_affinity()
> and expose it as irq_set_affinity_masks().
> 
> This helper allows a driver to provide a set of wired interrupts that
> are to be configured as managed interrupts. As with the original helper,
> this is exported as EXPORT_SYMBOL_GPL.
> 
> Signed-off-by: Marc Zyngier <maz@...nel.org>
> ---
>  drivers/base/platform.c   | 20 +++-----------------
>  include/linux/interrupt.h |  8 ++++++++
>  kernel/irq/affinity.c     | 27 +++++++++++++++++++++++++++
>  3 files changed, 38 insertions(+), 17 deletions(-)
> 

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>