Re: [Xen-devel] [PATCH v5 6/6] xen/arm: IRQ: Handle multiple action per IRQ

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Fri, 2014-05-02 at 16:52 +0100, Julien Grall wrote:
> On ARM, it may happen (eg ARM SMMU) to setup multiple handler for the same
> interrupt.
> 
> To be able to use multiple action, the driver has to explicitly call
> {setup,request}_irq with IRQF_SHARED as 2nd parameter.
> 
> The behavior stays the same on x86, e.g only one action is handled.
> 
> Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
> Acked-by: Jan Beulich <jbeulich@xxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel