diff mbox

[4/6] net: mvneta: Handle per-cpu interrupts

Message ID 20150705123708.GA24162@1wt.eu
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

Willy Tarreau July 5, 2015, 12:37 p.m. UTC 
Hi Maxime,

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 interrupts,
> actually use it in the mvneta driver.
> 
> This involves obviously reworking the driver to have a CPU-local NAPI
> structure, and report for incoming packet using that structure.
> 
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

This patch breaks module build of mvneta unless you export request_percpu_irq :


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Comments

Maxime Ripard July 6, 2015, 1 p.m. UTC | #1 
Hi Willy,

On Sun, Jul 05, 2015 at 02:37:08PM +0200, Willy Tarreau wrote:
> Hi Maxime,
> 
> 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 interrupts,
> > actually use it in the mvneta driver.
> > 
> > This involves obviously reworking the driver to have a CPU-local NAPI
> > structure, and report for incoming packet using that structure.
> > 
> > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> 
> This patch breaks module build of mvneta unless you export request_percpu_irq :
> 
> 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_handler_t handler,
>  
> 	return retval;
>  }
> +EXPORT_SYMBOL_GPL(request_percpu_irq);

Ah, right. Thanks!

Maxime
diff mbox

Patch

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_handler_t handler,
 
	return retval;
 }
+EXPORT_SYMBOL_GPL(request_percpu_irq);
 
Regards,
Willy