From mboxrd@z Thu Jan  1 00:00:00 1970
From: Maxime Ripard <maxime.ripard@free-electrons.com>
Subject: Re: [PATCH 4/6] net: mvneta: Handle per-cpu interrupts
Date: Mon, 6 Jul 2015 15:00:38 +0200
Message-ID: <20150706130038.GL3269@lukather>
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Cc: Thomas Gleixner <tglx@linutronix.de>,
	Gregory Clement <gregory.clement@free-electrons.com>,
	Jason Cooper <jason@lakedaemon.net>,
	Andrew Lunn <andrew@lunn.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
	"David S. Miller" <davem@davemloft.net>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org
To: Willy Tarreau <w@1wt.eu>
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Hi Willy,

On Sun, Jul 05, 2015 at 02:37:08PM +0200, Willy Tarreau wrote:
> Hi Maxime,
>=20
> On Fri, Jul 03, 2015 at 04:25:49PM +0200, Maxime Ripard wrote:
> > Now that our interrupt controller is allowing us to use per-CPU interru=
pts,
> > actually use it in the mvneta driver.
> >=20
> > This involves obviously reworking the driver to have a CPU-local NAPI
> > structure, and report for incoming packet using that structure.
> >=20
> > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
>=20
> This patch breaks module build of mvneta unless you export request_percpu=
_irq :
>=20
> diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
> index ec31697..1440a92 100644
> --- a/kernel/irq/manage.c
> +++ b/kernel/irq/manage.c
> @@ -1799,6 +1799,7 @@ int request_percpu_irq(unsigned int irq, irq_handle=
r_t handler,
> =20
> 	return retval;
>  }
> +EXPORT_SYMBOL_GPL(request_percpu_irq);

Ah, right. Thanks!

Maxime

--=20
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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