On Wed, 16 Sep 2015 18:52:41 +0200
Thomas Gleixner <t...@linutronix.de> wrote:
> On Thu, 17 Sep 2015, Jisheng Zhang wrote:
>
> > Hi Marc,
> >
> > Commit 01f779f4862b ("irqchip/GIC: Don't deactivate interrupts forwarded to
> > a
> > guest") causes a regression on Marvell BG4CT SoC. In this SoC, there's only
> > one
> > GIC, the secondary irq controller is Synopsys DW iCtl:
> > drivers/irqchip/irq-dw-apb-ictl.c
> >
> > So cascading_gic_irq() should return true on Marvell BG4CT SoC, but it
> > returns
> > false. The logic in cascading_gic_irq() doesn't take cascaded irq controller
> > which is provided by non-gic controllers.
>
> I have a fix pending for this in
>
> git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tmp.irq
>
> 714665351cc7: irqchip/gic: Use IRQD_FORWARDED_TO_VCPU flag
>
> Can you please give that a try?
Sure, Will try and get back to you
Thanks a lot
>
> Thanks,
>
> tglx
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