[PATCHv2 02/10] ARM: vic: MULTI_IRQ_HANDLER handler
Jamie Iles
jamie at jamieiles.com
Thu Sep 29 11:13:02 EDT 2011
On Thu, Sep 29, 2011 at 05:03:34PM +0200, Zoltan Devai wrote:
> 2011/9/28 Jamie Iles <jamie at jamieiles.com>:
> > Add a handler for the VIC that is suitable for MULTI_IRQ_HANDLER
> > platforms. This can replace the ASM entry macros for platforms that use
> > the VIC.
> >
> > v2: - allow the handler be used for !CONFIG_OF
> > - use irq_domain_to_irq()
> >
> > Cc: Rob Herring <robherring2 at gmail.com>
> > Cc: Grant Likely <grant.likely at secretlab.ca>
> > Signed-off-by: Jamie Iles <jamie at jamieiles.com>
> > ---
> > arch/arm/common/vic.c | 29 +++++++++++++++++++++++++++++
> > arch/arm/include/asm/hardware/vic.h | 4 ++++
> > 2 files changed, 33 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
> > index 3f9c8f2..71adced 100644
> > --- a/arch/arm/common/vic.c
> > +++ b/arch/arm/common/vic.c
>
> > +asmlinkage void __exception_irq_entry vic_handle_irq(struct pt_regs *regs)
> > +{
> > + int i;
> > +
> > + for (i = 0; i < vic_id; ++i)
> > + vic_single_handle_irq(&vic_devices[i], regs);
> > +}
> > +#endif /* CONFIG_MULTI_IRQ_HANDLER */
>
> __exception_irq_entry doesn't compile with CONFIG_FUNCTION_GRAPH_TRACER enabled.
> Either this file, or arch/arm/include/asm/system.h needs an #include
> <linux/ftrace.h>
Thanks Zoltan, I'm just sending a patch now!
Jamie
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